Interface ICs
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Products (3,400+)
ADV7171KSZ - PAL/NTSC Video Encoder | Analog Devices
Analog Devices ADV7171KSZ is an integrated digital PAL/NTSC video encoder with a 10-bit SSAF architecture and advanced power management, supplied in a 44-MQFP package measuring 10 x 10 mm. The device accepts digital CCIR-601 4:2:2 component video in either 8-bit or 16-bit form and converts it into a standard analog baseband television signal compatible with worldwide PAL and NTSC systems. An integrated video encoder is a signal-processing IC that bridges a digital video pipeline and an analog composite or component output. In the product hierarchy, the ADV7171 belongs to video codecs and converters, within interface ICs, rather than acting as a general-purpose processor or display driver. Its principal purpose is to preserve useful picture information while translating digital video data into the modulation and level characteristics required by legacy analog television equipment. Three headline characteristics define the ADV7171KSZ: 10-bit SSAF video conversion, digital PAL/NTSC encoding, and operation from a 4.75 V to 5.25 V analog supply. The 4.75 V to 5.25 V supply range supports conventional 5 V equipment designs, while the 44-MQFP package provides 44 externally accessible connections for digital data, control, clocking, power, and analog output functions. The manufacturer describes the family as suitable for high-performance DVD playback, portable video equipment, digital still cameras, laptop PCs, video games, and PC multimedia systems. Advanced power management is a central feature of the device family. According to the Analog Devices ADV7170/ADV7171 datasheet, the encoder can use its SCRESET/RTC pin together with Mode Register 2 bits MR22 and MR21 to lock to an external video source. The real-time control mode automatically alters the subcarrier frequency to compensate for line-length variation. These functions allow an encoder to remain synchronized with an external source when its timing differs from the nominal internal reference. Typical implementations place the ADV7171KSZ between a digital video source and an analog video connector or downstream display. A DVD player can feed decoded video into the encoder for compatibility with a PAL or NTSC television. Portable equipment can use the same conversion function when an analog video output is required, while PC video and multimedia designs use it as a bridge from digital graphics or decoded video to an external analog display. The primary design consideration is that the ADV7171KSZ is a legacy-standard bridge rather than a modern HDMI or display-port transmitter. Designers must confirm signal timing, input word width, output standard, synchronization behavior, and analog output integration before layout release. The Analog Devices product page marks the ADV7171 as not recommended for new designs, so new products should evaluate current encoder options unless legacy equipment requires exact compatibility. This page combines manufacturer capabilities, distributor availability, package information, lifecycle status, and verified replacement candidates. It also identifies where pin-level and pricing information remains unavailable, helping engineers distinguish confirmed device data from details that must be checked against the official datasheet and authorized distribution channels.
ADV7173KST - 10-Bit Six-DAC Video Encoder | Analog Devices
The Analog Devices ADV7173KST is a digital PAL/NTSC video encoder with six 10-bit DACs, color control, and enhanced power management, housed in a 48-lead LQFP package measuring 7 mm x 7 mm. It converts digital CCIR-601 4:2:2 8-bit component video data into standard analog baseband television signals compatible with worldwide PAL and NTSC systems. A manufacturer list price of $10.79 was shown as of 2026-10-28, while one authorized marketplace listing offered the component from $3.9879. A digital video encoder is an interface and signal-conversion integrated circuit. It belongs to the video codec, video interface, interface IC, and broader semiconductor hierarchy. The encoder accepts already digitized component video, generates the required analog color and luminance outputs, and provides the bridge between a digital video-processing pipeline and a conventional PAL or NTSC display or video system. The ADV7173 provides six 10-bit DACs within one integrated encoder. The six-output arrangement supports generation of the component signals required for PAL or NTSC baseband video. Color-control functions allow the encoder to participate in calibrated video paths, while enhanced power management provides device-level control suited to systems where analog video circuitry must coexist with digital processing. The ADV7173 operates with an 8-bit CCIR-601 4:2:2 component-video interface. This representation separates luminance and chrominance information and reduces chrominance resolution relative to the full raster. The encoder converts that digital representation into standard analog baseband television signals, with the resulting format selected for the target television system. Typical uses include PAL and NTSC video encoding, digital video processing equipment, broadcast and professional video interfaces, video test systems, and embedded analog-video output stages. The encoder is especially relevant when a system must retain a conventional analog television output while accepting digital component video from an image processor, frame grabber, scaler, or video controller. Designers should treat the complete ADV7173 data sheet as the controlling reference for supply voltages, timing, DAC configuration, sync generation, control registers, and application schematics. Because the supplied search excerpts identify the 48-lead LQFP package but do not expose the complete numbered pinout, the pin assignment must be verified in the manufacturer data sheet before PCB routing or replacement qualification. This page consolidates the verified manufacturer description, marketplace price observations, package information, comparison targets, and practical qualification considerations. It distinguishes confirmed characteristics from unavailable specifications so engineers can make an evidence-based sourcing or drop-in replacement decision without relying on an inferred pinout.
ADV7173KSTZ - PAL/NTSC Video Encoder | Analog Devices
The Analog Devices ADV7173KSTZ is a digital PAL/NTSC video encoder IC with six 10-bit DACs, a 3 V to 3.6 V supply range, and a 48-LQFP 7 mm × 7 mm package. It converts digital CCIR-601 4:2:2 8-bit component video into standard analog baseband television signals compatible with worldwide video standards. A video encoder is an interface IC that bridges a digital video-processing system and an analog video connection. It accepts parallel digital component-video data, applies the required encoding and signal conversion, and produces composite video plus selectable S-VHS Y/C, RGB, or YUV outputs. The ADV7173 integrates six DACs so multiple analog outputs can be generated without separate external converter stages. The device supports PAL and NTSC encoding, color-signal control, burst-signal control, and enhanced power management. Its six 10-bit DACs provide the analog output resolution stated for the ADV7172/ADV7173 family, while the digital input path is specified as CCIR-601 4:2:2 8-bit component data. These features make the encoder useful in video test equipment, broadcast processing equipment, industrial imaging systems, and legacy audiovisual installations where digital video must be converted to analog baseband signals. The commercial ADV7173KSTZ ordering code uses a 48-lead LQFP package and is specified for a 0 °C to +70 °C operating range. The 7 mm × 7 mm surface-mount package provides 48 terminals in a gull-wing square format. A single 3 V to 3.6 V supply range supports integration with contemporary 3.3 V digital logic, although each board still requires suitable analog-output drive, bypassing, and signal-routing discipline. When designing around the ADV7173KSTZ, verify the complete pin assignment and timing relationships in the manufacturer datasheet before routing the board. Keep analog outputs away from high-speed digital clocks, provide local supply decoupling at the device, and observe the video timing requirements for the selected PAL or NTSC mode. The encoder’s principal trade-off is that it adds six analog output channels and associated board area instead of using a purely digital video interface. This page consolidates the confirmed encoder specifications, package information, functional use cases, practical design guidance, and verified drop-in alternatives for faster engineering selection and sourcing review.
ADV7176AKS - 10-Bit 4-DAC PAL/NTSC Video Encoder | Analog Devices
The Analog Devices ADV7176AKS is an integrated 10-bit digital CCIR-601 component-video encoder with four DACs, designed to convert 8-bit or 16-bit 4:2:2 YCrCb data into PAL or NTSC analog baseband video. It is supplied in a 44-pin MQFP package and is intended for professional video equipment, broadcast conversion systems, digital video processors, and other applications requiring deterministic component-video encoding. A video encoder is an interface and signal-conversion device that translates digital component-video data into a legacy analog baseband format accepted by PAL and NTSC equipment. Within the broader product hierarchy, the ADV7176AKS is a video encoder IC, a signal-conversion integrated circuit, and ultimately a semiconductor used within professional video and broadcast equipment. Its CCIR-601 input interface and four analog output DACs consolidate digital-to-analog video conversion into one device. The principal verified feature set includes 10-bit conversion, four DAC outputs, CCIR-601 4:2:2 input, and support for PAL B/D/G/H/I, PAL M, PAL N, and NTSC. Teletext insertion is identified in the verified product listing for the ADV7176AKS. These features make the device relevant where component-video data must be converted into standard analog television signals without relying on a collection of discrete output converters. The 44-pin MQFP package provides 44 electrical connections for digital-video input, clock and control signaling, analog output channels, power, ground, and configuration functions. Exact pin names, voltage ratings, clock requirements, DAC output ranges, and absolute maximum ratings are not included in the supplied source excerpts; engineers should therefore use the Analog Devices ADV7176/ADV7176A manufacturer datasheet for implementation details rather than infer missing values from the family description. Typical uses include PAL/NTSC video recording equipment, professional broadcast and post-production systems, digital-video test equipment, video standards-conversion products, and embedded television interfaces. The part accepts digital data upstream and produces analog baseband outputs downstream, making it suitable for equipment that must bridge modern digital processing with installed analog video infrastructure. The most important design consideration is that this is an obsolete product, so new production designs should account for lifecycle risk, limited supply, and obsolete-product support constraints. Hardware redesign should begin by checking the complete pinout, electrical limits, synchronization requirements, DAC loading, and reference circuitry in the manufacturer datasheet. PCB layout should preserve short analog output paths and controlled digital-clock routing to reduce conversion-quality and timing risks. This page consolidates verified lifecycle information, package details, functional characteristics, source links, and replacement-analysis constraints. It also distinguishes documented functions from unavailable electrical parameters and does not present unverified substitute parts as guaranteed drop-in replacements.
ADV7179BCP - 10-Bit NTSC/PAL Video Encoder | Analog Devices
Analog Devices ADV7179BCP is a 10-bit chip-scale NTSC/PAL analog video encoder with three DAC outputs in a 40-LFCSP-WQ (6x6 mm) exposed-pad package. It accepts digital CCIR-601 4:2:2, 8-bit component-video data and converts it into a standard analog baseband television signal. Its identified operating supply is 3.3 V, with guaranteed timing specifications from 3.0 V to 3.6 V. A video encoder is a signal-conversion integrated circuit that transforms digital video into legacy analog composite or component output. In the product hierarchy, the ADV7179BCP is a video encoder, interface IC, signal-processing semiconductor, and communications-interface component. It bridges a digital video pipeline and displays or capture equipment that still require NTSC or PAL baseband signals. Key features include three 10-bit DACs, support for PAL and NTSC systems, a 40-LFCSP-WQ package with an exposed pad, and a stated operating temperature range of -40°C to +85°C. According to the Analog Devices ADV7174/ADV7179 data sheet, the timing specifications apply with a 3.3 V analog supply, a 1.235 V reference, and a 150 Ω RSET resistor. The encoder also supports WSS and CGMS-A data control generation. The digital input follows the CCIR-601 4:2:2, 8-bit component-video format, while the encoder generates synchronized analog baseband outputs. Output video frames are synchronized with incoming timing reference codes. Optionally, the device accepts or generates HSYNC, VSYNC, and FIELD timing signals, and those pulse widths and positions can be adjusted in master mode. Master and slave timing behavior therefore supports integration with different video timing sources. Typical uses include legacy broadcast and surveillance equipment, industrial inspection systems, video capture cards, camera interfaces, mobile or portable video products, and embedded systems requiring an analog NTSC or PAL output from a CCIR-601 digital-video source. The three DAC outputs support the device's role as a complete integrated encoder rather than a digital-only processing block. Designers should preserve the documented supply range, reference configuration, and external RSET value of 150 Ω. The exposed pad requires careful thermal and layout treatment so heat can leave the encoder package, while analog video outputs require suitable termination and trace-impedance control to avoid signal degradation. This page consolidates manufacturer functionality, verified pricing, lifecycle information, package details, and application-focused design guidance. It also distinguishes documented ADV7179 family alternatives from unrelated cross-package parts so engineers can evaluate replacement options without assuming that similar encoder functions guarantee pin-to-pin compatibility.
ADV7179BCPZ - NTSC/PAL Video Encoder | Analog Devices
Analog Devices ADV7179BCPZ is a chip-scale NTSC/PAL video encoder that converts digital CCIR-601 4:2:2 8-bit component-video data into a standard analog baseband television signal. It operates from a 3 V to 3.6 V supply, provides three 10-bit video DAC outputs, and is packaged in a 40-lead 6 mm × 6 mm LFCSP-VQ package. A video encoder is a signal-conversion IC that translates a digital video stream into a conventional analog composite or component-video output. The ADV7179 sits within the broader video-processing hierarchy of digital interface logic, video encoder, video converter IC, and signal-processing semiconductor. Its role is especially useful when a modern digital video pipeline must connect to displays, recorders, test equipment, or broadcast-style processing blocks that still accept analog baseband video. The device accepts 8-bit CCIR-601 4:2:2 component data and includes three 10-bit DACs for analog video generation. Its I2C-compatible, two-wire serial interface uses serial data and serial clock signals, allowing a microprocessor to configure operating modes. Two slave addresses support bus arrangements involving multiple peripherals. The integrated encoder supports NTSC and PAL standards and provides advanced power-management functionality for portable and mobile video equipment. The 40-lead LFCSP-VQ package uses a 6 mm × 6 mm land pattern and surface-mount assembly. Configuration is handled through the serial interface rather than a parallel control bus, reducing the number of host-controller connections required for programmable analog-video output. The three-DAC architecture provides separate analog outputs for component or related baseband-video functions while preserving a compact digital input architecture. Typical uses include digital cameras, mobile-phone video accessories, portable-video equipment, video-capture systems, professional analog-video monitoring, and broadcast-video test equipment. Because the converter accepts an established digital component-video format, it is particularly suitable for systems that already produce CCIR-601 data but require an NTSC or PAL analog output stage. Designers should verify the clocking, serial-interface levels, output topology, and external termination required by the target video standard. The analog output network, power-supply routing, exposed-pad connection, and multilayer board return paths must follow the manufacturer’s recommended application circuit. Adequate decoupling near the supply pins is essential for stable video generation. This page combines the manufacturer’s device identity, package information, operating-status guidance, and verified replacement guidance with engineering-focused application and design guidance. It also distinguishes genuine same-footprint alternatives from the broader redesign choices engineers should consider when maintaining an older analog-video design.
ADV7179KCP - 10-Bit PAL/NTSC Video Encoder | Analog Devices
Analog Devices ADV7179KCP is an integrated 10-bit PAL/NTSC analog video encoder with three DAC outputs and advanced power management, supplied in a 40-pin LFCSP with an exposed pad. It accepts digital CCIR-601 4:2:2, 8-bit component video and converts YCrCb data into a standard analog baseband television signal. According to the manufacturer datasheet, the device supports ITU-R BT.601 and BT.656 digital video interfaces and worldwide PAL and NTSC output standards. A video encoder is an interface IC that translates digital image data into a format that can be consumed by analog displays, broadcast equipment, recording systems, or other downstream video hardware. Within the broader product hierarchy, ADV7179KCP is a video encoder, interface converter, and signal-processing semiconductor rather than a general-purpose processor. Its fixed-function architecture performs color conversion and video encoding locally, reducing the processing burden on the surrounding digital system. The principal documented features include 10-bit conversion, three integrated DAC channels, PAL and NTSC generation, YCrCb input, and support for both BT.601 and BT.656 digital interfaces. Advanced power management is another stated product feature and can be valuable in portable or intermittently operated video equipment. These features make the encoder suitable for professional video, broadcast, industrial imaging, security, and legacy digital-video equipment where an analog composite output is required. The 40-pin LFCSP exposed-pad package supports compact, surface-mount PCB construction. Its exposed thermal pad provides a direct heat-spreading path to the PCB, but correct land-pattern implementation and adequate copper area are essential. The package also places the converter close to its digital video source, which can reduce routing requirements compared with a discrete implementation. Exact pin names, supply ratings, output levels, timing limits, and operating-temperature limits were not included in the retrieved verified data and therefore require confirmation in the manufacturer datasheet before design release. Typical uses include conversion of digital camera or graphics output into analog PAL or NTSC video, test and measurement video sources, multimedia adapters, broadcast monitoring equipment, and industrial vision panels. In such systems, the encoder provides a straightforward bridge from a digital YCrCb source to an analog television signal. Existing equipment can be refreshed without replacing the downstream analog display or capture subsystem, provided signal timing, impedance, and synchronization remain compatible. The primary design consideration is validating the complete interface rather than only the encoder function. Confirm the digital bus mapping, BT.601 versus BT.656 mode, sync polarity, output amplitude, reference clock arrangement, and analog termination against the exact datasheet revision. Preserve the exposed-pad land pattern and use a continuous ground plane where the device guidance permits; incorrect thermal-pad soldering can impair both heat transfer and high-speed signal integrity. This page consolidates the verified description, package information, source links, practical application guidance, and qualification limits for ADV7179KCP. It also distinguishes documented facts from unavailable electrical details, helping engineers locate an analog PAL/NTSC encoding solution without mistributing unreferenced specifications or treating a general cross-reference result as proof of drop-in compatibility.
ADV7180BCPZ - 10-Bit SDTV Video Decoder | Analog Devices
The Analog Devices ADV7180BCPZ is a 10-bit, 4× oversampling SDTV video decoder with three analog video input channels, automatic NTSC, PAL, and SECAM detection, and an 8-bit ITU-R BT.656-compatible digital output. It accepts a 1.0 V analog input range and operates from a 1.8 V core supply, with 1.8 V to 3.3 V I/O capability, in a 40-LFCSP-VQ package measuring 6 mm by 6 mm. A video decoder converts composite, Y/C, or component analog video into digital pixel and timing data. The ADV7180BCPZ belongs to the video decoder hierarchy within mixed-signal and digital signal processing semiconductors. Its internal 10-bit ADC samples CVBS at 4× oversampling, Y/C at 2× oversampling, and YPrPb at 2× oversampling per channel. On-chip antialiasing filtering supports the three analog input channels, while automatic color-standard detection simplifies multistandard system configuration. The decoder produces 4:2:2 component video compatible with the 8-bit ITU-R BT.656 interface. Its digital output can connect to MPEG encoders, codecs, mobile video processors, and other compatible digital video devices. A two-wire serial microprocessor interface provides I2C-compatible control, allowing software or hardware configuration of the decoder without a large parallel control bus. ADV7180BCPZ is fabricated using a 1.8 V CMOS process and is designed for low power dissipation in space-constrained systems. The analog signal range is 1.0 V, while separate digital I/O supply capability permits interfacing with systems operating at 1.8 V or 3.3 V. The device also includes a full-featured VBI data slicer with teletext support, a power-down mode, and an ultralow sleep-mode current option. Typical applications include analog television capture, industrial video inspection, broadcast monitoring, set-top-box video input, security surveillance, and embedded multimedia systems. In each case, the three-channel analog front end and automatic NTSC, PAL, and SECAM detection simplify the signal chain while the BT.656 output provides a standardized digital interface. PCB implementation should preserve the analog and digital return paths specified by the manufacturer and place decoupling capacitors close to their respective supply pins. Because the LFCSP-VQ package is compact and has many fine-pitch connections, follow the land pattern and exposed-pad assembly guidance in the ADV7180 datasheet. The manufacturer identifies the ADV7180 family as not recommended for new designs, so long-lived or new production programs should confirm lifecycle and sourcing implications before committing the device to a new board. This page summarizes the decoder architecture, operating conditions, application fit, and replacement constraints. It also organizes pin-compatible alternatives, practical layout considerations, and key selection trade-offs that are not consolidated in a single manufacturer resource.
ADV7180BSTZ - 10-Bit SDTV Video Decoder | Analog Devices
The Analog Devices ADV7180BSTZ is a 10-bit SDTV video decoder that automatically converts analog baseband television signals into 4:2:2 component digital video data. It supports NTSC, PAL, and SECAM standards, operates from a 1.8 V analog, PLL, and digital core supply with a 1.8 V to 3.3 V I/O range, and is packaged in a 64-lead LQFP measuring 10 mm by 10 mm. A video decoder is an integrated circuit that reconstructs digital luminance and chrominance data from composite or component analog video. Its role within the video signal chain is to perform analog-to-digital conversion, color demodulation, and filtering before passing standardized component data to an encoder, scaler, capture controller, or display processor. The ADV7180 supports worldwide analog television standards and produces data compatible with the 8-bit ITU-R BT.656 interface. Key features include a 10-bit ADC with 4× oversampling for composite video, 2× oversampling for Y/C mode, and 2× oversampling for YPrPb input. Three video input channels include on-chip antialiasing filtering. The decoder provides full-featured VBI data slicing with WST teletext support, automatic standard detection, a 2-wire I2C-compatible control interface, power-down operation, and an ultralow sleep mode. The ADV7180 architecture separates analog input conditioning, clock recovery, demodulation, and digital output stages. Its three-input architecture allows a single decoder to serve composite video and Y/C sources without changing the board layout. The 8-bit BT.656 output connects directly to many MPEG encoders, codecs, and mobile video processors. A 57.27 MSPS sampling capability supports standard-definition television conversion while the on-chip antialias filter reduces unwanted out-of-band energy before digitization. Typical applications include analog surveillance camera capture, video-in-a-video processing, industrial inspection equipment, consumer video conversion, mobile video accessories, and broadcast monitoring. The decoder is especially useful when an existing NTSC, PAL, or SECAM source must be interfaced to an ITU-R BT.656 encoder or digital video processor. Designers should pay particular attention to analog input termination, grounding, clock generation, I/O voltage compatibility, and register configuration. The 1.0 V analog input range leaves limited headroom for signal conditioning, so source amplitude and clamp levels must be checked against the input specification before PCB layout is released. This page organizes lifecycle status, electrical characteristics, package details, cross-reference candidates, and practical integration considerations. It also highlights the differences between the ADV7180 and the ADV7120, ADV7123, and MAX9526 families so that legacy and redesign decisions can be made with the correct technical trade-offs.
ADV7180WBSTZ - 10-Bit SDTV Video Decoder | Analog Devices
Analog Devices ADV7180WBSTZ is a 10-bit, 4× oversampling SDTV video decoder that automatically detects and converts worldwide NTSC, PAL, and SECAM analog baseband television signals into 4:2:2 component video data. The device supports an I2C-compatible control interface and serial ITU-R BT.656 output in a 64-lead LQFP package measuring 10 mm by 10 mm. An analog video decoder is a signal-conversion integrated circuit that accepts legacy composite or component video and produces digital component data for subsequent image processing, encoding, capture, or display. Within the broader semiconductor hierarchy, the ADV7180 belongs to the video-processing IC category, uses an analog-to-digital conversion stage, and connects to host processors through a serial digital-video interface. Its ITU-R BT.656 output is designed for direct connection with suitable MPEG encoders, codecs, mobile video processors, and digital video systems. The manufacturer identifies several functional characteristics of the ADV7180 family. It automatically recognizes NTSC, PAL, and SECAM signals, supports full-featured VBI data slicing with teletext support, and includes a two-wire serial microprocessor interface compatible with I2C. The analog input signal range is 1.0 V. Separate 1.8 V analog, PLL, and digital supplies support low-voltage system design, while the digital I/O supply can operate from 1.8 V through 3.3 V. Power-down and ultralow sleep modes help reduce consumption when the video path is inactive. The ADV7180 converts standard-definition television signals into 4:2:2 component video data compatible with the 8-bit ITU-R BT.656 interface. Its 4× oversampling architecture supports accurate reconstruction of the incoming analog waveform before digital conversion. The parallel functional blocks include analog input conditioning, automatic standard detection, demodulation, digital conversion, output formatting, VBI processing, and host-register control. The I2C-compatible interface allows a system controller to configure operating registers and monitor decoder status. Typical uses include analog-video capture systems, video surveillance equipment, broadcast monitoring, industrial inspection equipment, consumer video conversion, and embedded multimedia platforms. A television signal enters the analog input section, passes through standard-detection and decoding circuitry, and leaves the device as serial component-video data for an encoder, codec, processor, or display controller. The decoder can therefore bridge an installed analog-video source to a modern digital video pipeline without requiring the downstream processor to perform analog demodulation. Designers should verify the analog input topology, clocking, supply sequencing, I/O voltage, and register configuration against the Analog Devices ADV7180 datasheet. Decoupling should follow the datasheet's recommended network, and the serial output routing must preserve signal integrity because video timing and impedance discontinuities can affect downstream capture reliability. The device also requires attention to thermal performance and the 1.0 V analog input range when designing the preceding amplifier or termination stage. This product page consolidates the confirmed ADV7180WBSTZ capabilities, package information, application guidance, design considerations, and qualified replacement information. It also distinguishes confirmed drop-in options from merely similar devices, helping engineers make PCB, firmware, and production decisions with fewer component-level assumptions.
ADV7181BCP - Multiformat Video Decoder | Analog Devices
The Analog Devices ADV7181BCP is a multiformat SDTV video decoder that automatically detects and converts NTSC, PAL, and SECAM analog baseband television signals into 8-bit precision 4:2:2 component-video data. The device integrates three 54 MHz, 9-bit ADCs clocked from a single 27 MHz crystal and is supplied in a 64-lead LFCSP-VQ package measuring 9 mm by 9 mm. It is intended for video capture, processing, and display systems that require automatic analog-format recognition. A video decoder is an interface IC within the broader video-processing hierarchy. It receives composite, S-Video, or supported component-video signals, digitizes the analog waveforms, extracts luminance and chrominance information, and presents the decoded result to a digital video pipeline. The ADV7181BCP therefore sits between legacy analog video sources and digital processors, displays, recorders, and transmission equipment. Key features include automatic NTSC, PAL, and SECAM detection, three integrated 9-bit ADCs, and a common 27 MHz crystal reference. The decoder supports the NTSC-M, NTSC-N, and NTSC-4.43 variants identified in the retrieved manufacturer information, along with PAL-B, PAL-D, PAL-G, PAL-H, PAL-I, PAL-M, and PAL-N. Its 8-bit 4:2:2 output provides a practical digital component-video interface for downstream processing. ADI describes the ADV7181 as a new-generation integrated video decoder using Adaptive Digital Line Length Tracking, or ADLLT. This technology is intended to improve digital video capture, processing, and display performance by automatically adapting the decoder to varying analog line lengths. The integrated ADCs reduce the number of separate data converters required in an analog-video front end while centralizing synchronization around one crystal source. Typical uses include SDTV capture equipment, set-top boxes, video recorders, industrial monitoring systems, broadcast processing, and consumer display products. In a composite-video design, the analog input is routed to the decoder and the resulting digital video is passed to a scaler, image processor, display controller, or storage device. Engineers must still verify voltage levels, timing, exposed-pad layout, analog input conditioning, and software-register compatibility against the manufacturer datasheet. A critical design consideration is that this highly integrated decoder does not eliminate the need for careful PCB implementation. Analog inputs should be routed away from digital clocks and switching nodes, while the exposed pad requires the datasheet-recommended thermal and electrical layout. Input filtering, grounding, power sequencing, and crystal-layout guidance should be followed directly rather than inferred from generic video-decoder practice. This page consolidates the verified manufacturer description, distributor availability information, same-family alternatives, comparison parameters, and practical selection guidance. It also distinguishes documented specifications from unresolved supply, electrical, timing, and lifecycle details rather than estimating missing values.
ADV7181BST Multiformat SDTV Video Decoder | Analog Devices
Analog Devices ADV7181BST is a multiformat standard-definition television video decoder IC that automatically detects NTSC, PAL, or SECAM analog baseband signals and converts them into 8-bit precision 4:2:2 component video data. It is supplied in a 64-lead LQFP surface-mount package and is designed for digital video capture, processing, and display systems requiring compatibility with worldwide analog television standards. An analog video decoder is an interface IC that recovers timing and separates luminance and chrominance information from a composite or component baseband video signal. Within the semiconductor hierarchy, the ADV7181BST is a video interface IC, decoder IC, and signal-processing semiconductor. Its decoded output uses the 4:2:2 component format and is compatible with 8-bit and 16-bit CCIR601 or CCIR656 digital video interfaces. The principal feature is automatic detection of NTSC, PAL, and SECAM standards, reducing the need for separate decoders or extensive manual mode configuration. The device accepts standard analog baseband television signals and produces digital component-video data suitable for subsequent scaling, processing, encoding, capture, or display. This combination makes it useful in professional video equipment, television receivers, video capture systems, surveillance equipment, industrial imaging systems, and legacy audiovisual installations. Analog Devices describes the ADV7181 as using ADLLT, or Adaptive Digital Line Length Tracking, technology. According to the manufacturer product information, this technology provides advantages for digital video capture, processing, and display applications. A more recent ADV7181B product page states that its B revision improves performance for noisy or weak signal inputs and improves VCR locking capability. Those revision-level improvements should not automatically be attributed to ADV7181BST without checking the exact ordering code and its datasheet revision. The ADV7181BST operates as a high-volume analog-to-digital video interface function. Designers must provide suitable analog input routing, stable supply rails, compliant clocking, and an appropriate digital output destination. Because this is a multiformat legacy-standard decoder rather than a modern compressed-video processor, it is most appropriate where an equipment block still receives NTSC, PAL, or SECAM baseband video and requires standardized digital component-video output. For implementation, pin assignment, supply voltage, clock requirements, and analog input configuration should be taken directly from the manufacturer documentation for the exact ADV7181BST ordering code. The available web information confirms the decoder function, supported standards, output format, digital-interface compatibility, package family, and ADLLT technology, but it does not provide a complete electrical characteristic table or verified operating limits. Those details should therefore be confirmed before schematic capture, timing design, or production release. This page synthesizes the verified manufacturer description, distributor pricing indication, package information, and drop-in-family comparison data to support engineering selection. It distinguishes confirmed ADV7181BST capabilities from unverified electrical parameters and highlights the limited number of pin-compatible replacements supported by the supplied cross-reference results.
ADV7182BCPZ - 10-Bit SDTV Video Decoder | Analog Devices
Analog Devices ADV7182BCPZ is a 10-bit SDTV video decoder with differential inputs, automatic support for NTSC, PAL, and SECAM analog baseband video, and digital output through a serial ITU-R BT.656 interface. The device also uses an I2C control interface and is packaged in a 32-LFCSP measuring 5 mm by 5 mm. A video decoder is an interface IC that converts legacy composite or component analog video into a digital component-video stream. In the signal hierarchy, the ADV7182BCPZ belongs to the video processing and interface IC category, where it bridges analog audiovisual equipment and digital video processors. Its 4:2:2 component output can be routed into an image processor, video controller, display controller, or digital recording system. The principal features of the ADV7182BCPZ include a 10-bit conversion path, differential analog inputs, automatic detection of worldwide analog video standards, and an 8-bit ITU-R BT.656-compatible output. These characteristics make the decoder useful when a system must accept analog camera, broadcast, surveillance, or legacy consumer-video signals while presenting the resulting data to digital logic. The I2C interface supports configuration and control by a host processor. Analog Devices describes the ADV7182 as a versatile one-chip multiformat decoder that automatically detects standard analog baseband video. This simplifies the front end of a system because firmware can identify the incoming format rather than requiring a separate format-selection mechanism. The resulting YCbCr 4:2:2 component stream is compatible with digital video processing pipelines, although system-level timing, blanking, and synchronization must still be handled correctly. Typical applications include analog surveillance-camera interfaces, professional video conversion equipment, industrial inspection systems, video capture and recording products, broadcast monitoring equipment, and legacy audiovisual system upgrades. Differential inputs are particularly useful when the analog source can be connected with balanced routing, reducing susceptibility to ground-noise coupling in longer or noisier interconnects. The 5 mm by 5 mm LFCSP requires careful PCB layout to preserve signal integrity and thermal performance. Place input and digital-interface circuitry according to the manufacturer pin-description and application guidance, keep analog and digital return-current paths controlled, and provide the required bypass capacitors close to the supply pins. Because Analog Devices marks the ADV7182 family as not recommended for new designs, engineers should also evaluate current video-decoder options when starting a new platform rather than assuming this device is the best long-term choice. This page combines the verified ADV7182BCPZ product characteristics with practical interface guidance, drop-in candidate analysis, parameter comparisons, and design considerations. It distinguishes the verified function and package facts from information that must be confirmed in the manufacturer datasheet before schematic release or production qualification.
ADV7182WBCPZ - 10-Bit 4-Channel SDTV Video Decoder | Analog Devices
Analog Devices ADV7182WBCPZ is a 10-bit SDTV video decoder with differential inputs and four analog video input channels, converting worldwide NTSC, PAL, and SECAM composite, S-Video, and YPrPb component baseband signals into a 4:2:2 component video data stream, in a 32-LFCSP (5x5 mm) surface-mount package. A video decoder is a signal-chain IC inside the broader video processing hierarchy: composite or component analog video enters the device, is sampled by an internal analog-to-digital converter, demodulated and color-decoded, and is delivered as digital pixel data to a host processor, scaler, or encoder. Video decoders sit between legacy analog AV infrastructure and modern digital video pipelines, and they typically fall under interface and video processing ICs rather than generic data converters. Key features of the ADV7182 include one 10-bit ADC with 4x oversampling per channel for CVBS, Y/C, and YPrPb operation, four analog input channels with on-chip antialiasing filtering, and support for fully differential, pseudo-differential, and single-ended CVBS video inputs. Analog input range extends up to 4 V, and the decoded output is compatible with the 8-bit ITU-R BT.656 serial interface format. A host I2C interface provides register control, and the device automatically detects and locks to the incoming video standard. Architecturally, the device integrates analog front end, ADC, demodulator, color processing, and digital output in one silicon die, which removes the need for external sync separators and separate A/D stages. Automatic standard detection means the same board supports NTSC, PAL, and SECAM sources without firmware changes, and the 4:2:2 output format drops chroma resolution by half while preserving full luma detail, matching the expected data rate of the ITU-R BT.656 link. Typical applications include professional broadcast and studio equipment, industrial video inspection and machine vision cameras, security and surveillance camera control paths, automotive infotainment rear-view camera decoding, video walls and matrix switchers, and legacy CVBS-to-digital video gateways where an eight-bit digital output stream is required. A key design consideration is that the ADV7182 is flagged by Analog Devices as not recommended for new designs, so new programs should confirm the current recommended decoder family before committing to a new PCB footprint. The 32-LFCSP footprint also demands careful routing of the differential analog video inputs away from digital clocks and switching regulators. This page consolidates the manufacturer data sheet highlights, drop-in replacement options within the same 32-LFCSP footprint, interface and package guidance, and practical application notes so that engineers can qualify or replace the part without first rebuilding the full design context.
ADV7183AKST - Multiformat SDTV Video Decoder | Analog Devices
Analog Devices ADV7183AKST is a multiformat SDTV video decoder with three 10-bit ADCs, 54 MHz sampling capability, and a single 27 MHz crystal clock. It converts analog NTSC, PAL, and SECAM baseband television signals into 4:2:2 component digital video and is packaged in an 80-lead LQFP surface-mount package. The device supports 8-bit and 16-bit CCIR601 and CCIR656 output formats. An integrated video decoder converts legacy analog composite or component television signals into digital pixel data that processors, display controllers, recorders, and image-processing systems can process. In the signal-chain hierarchy, the ADV7183AKST combines analog-to-digital conversion, automatic video-standard detection, chroma decoding, filtering, and digital output into one integrated interface IC. This consolidation reduces the number of discrete signal-processing stages required around an analog video source. Three integrated 10-bit ADCs provide simultaneous digitizing capability for the analog input channels. Their 54 MHz sampling rate supports multiformat standard-definition television decoding, while automatic NTSC, PAL, and SECAM recognition simplifies source compatibility. A single 27 MHz crystal provides the timing reference for the integrated converters and digital processing. The decoder outputs 4:2:2 component data through a flexible digital interface supporting 16-bit and 8-bit CCIR601 or CCIR656 operation. The ADV7183A architecture is intended for systems requiring reliable conversion of composite or analog component video without a collection of separate decoder ICs. Automatic standard detection reduces firmware-dependent setup, and the 4:2:2 output preserves chroma information in a format commonly consumed by video processors. The digital output can be configured for frame-buffer capture, real-time scaling, recording, or embedded image processing. Its broad format support makes one decoder suitable for multiple television standards encountered in legacy equipment and regional analog broadcasts. Typical uses include analog broadcast receivers, projectors, security-camera DVR systems, video recorders, industrial monitoring equipment, and consumer television electronics. The device can also serve test and measurement systems that need to digitize standard-definition analog video for analysis. These applications benefit from the integrated three-ADC architecture and automatic format recognition, especially where board space and external component count are important. When designing around the ADV7183AKST, preserve the analog input bandwidth and isolation required by the selected television standard. Follow the manufacturer pin description and reference circuitry when assigning tracks, grounding, clocking, and digital interface connections. Keep sensitive analog inputs away from high-current switching paths, and use controlled impedance routing for the digital video outputs to reduce timing and reflection problems. This product page organizes the decoder function, verified electrical characteristics, family alternatives, interface considerations, and application guidance into an engineering-focused reference. It also distinguishes the ADV7183AKST from closely related ADV7183 and ADV7183A variants so designers can identify the correct ordering code without assuming that related decoder options are automatically interchangeable.
ADV7184BSTZ - 10-Bit SDTV Video Decoder | Analog Devices
The Analog Devices ADV7184BSTZ is a 10-bit multiformat SDTV video decoder that automatically detects and converts NTSC, PAL, and SECAM analog baseband signals into 4:2:2 component video data. It supports 16-bit or 8-bit CCIR 601 and CCIR 656 output formats and is packaged in an 80-lead LQFP measuring 14 x 14 mm. An analog video decoder is an interface IC that converts legacy composite, component, or RGB television signals into a digital representation for processing, recording, transmission, or display. Within the signal-conversion hierarchy, the ADV7184BSTZ functions as a video decoder IC, bridges analog video sources to digital video processors, and supports applications involving projectors, recorders, security systems, and professional video equipment. Key features include automatic detection of worldwide NTSC, PAL, and SECAM standards, simultaneous processing of CVBS and standard-definition RGB signals, and flexible digital output. Its 4:2:2 component data can be emitted as 16-bit or 8-bit CCIR 601/656, while synchronization information includes horizontal sync, vertical sync, and field timing. A 2-wire serial bidirectional port compatible with I2C provides register control and configuration. The device is fabricated using a 3.3 V CMOS process, integrating four analog-to-digital converters with digital decoding and output circuitry. The ADV7184 supports line-locked and clock-based systems, giving system designers flexibility in synchronizing decoded video to an external timing reference. Fast blank signal mixing allows overlay-related signal handling where the board and system requirements support that function. Typical applications include analog video capture for security cameras, projector input interfaces, broadcast and professional video monitoring, video recorders, and legacy audiovisual equipment requiring automatic standards detection. The decoder is especially useful when a system must accept several regional television standards while presenting the decoded signal through a standardized digital bus or parallel CCIR interface. PCB implementation requires careful treatment of analog and digital signals, solid grounding, controlled clock routing, and suitable decoupling. Follow the pin-description table and recommended application circuit in the manufacturer datasheet when assigning tracks, placing input components, and configuring the digital output interface. Confirm pin-level signal levels, timing, and interface voltage compatibility before production release. This product page consolidates the manufacturer's decoder capabilities with package, interface, lifecycle, sourcing, application, and replacement guidance. It also distinguishes true pin-compatible exchanges from related video decoders that require different packages, different features, or board-level redesign.
ADV7188BSTZ - 12-Bit 4-Channel Video Decoder | Analog Devices
Analog Devices ADV7188BSTZ is a multiformat SDTV video decoder IC with four internal ADCs, 12-bit video processing, and an 80-pin LQFP package measuring 14 mm by 14 mm. The device automatically detects and converts worldwide NTSC, PAL, and SECAM analog baseband television signals into 4:2:2 component-video data. Its digital output supports 20-bit, 16-bit, 10-bit, and 8-bit CCIR 601/CCIR 656 formats, providing a flexible interface for set-top boxes, video players, recorders, and related video equipment. A video decoder is an interface IC that converts composite or component analog video into digital pixel data for processing by a scaler, processor, display controller, or storage system. Within the signal-chain hierarchy, the ADV7188BSTZ sits between the analog tuner or video front end and the digital video pipeline. Its multiformat detection capability allows one decoder design to accommodate the major analog television standards used across broadcast, surveillance, industrial, and legacy consumer systems. The ADV7188BSTZ combines four ADC channels with a 12-bit decoding path. The manufacturer describes automatic NTSC, PAL, and SECAM detection, 4:2:2 component-video generation, and output word lengths of 20, 16, 10, or 8 bits. Fast Switch Overlay support adds an important system-level capability for applications that need to switch among video sources while maintaining stable decoding and output synchronization. The 80-LQFP package provides a conventional surface-mount footprint for complex mixed-signal video ICs. The interface uses CCIR 601 and CCIR 656 conventions to transfer decoded component-video data. CCIR 601 describes parallel digital-video formatting, while CCIR 656 commonly describes embedded-sync serial output. Selecting the appropriate operating mode is therefore central to matching the decoder to the downstream processor, serializer, or display pipeline. Configuration details, supported analog input arrangements, timing behavior, and electrical limits should be taken directly from the Analog Devices ADV7188 datasheet. Typical uses include analog set-top box front ends, video-player and recorder signal chains, surveillance equipment, industrial inspection systems, and broadcast-related test equipment. In each case, the decoder converts a selected analog composite video input into standardized digital component data. Designers should verify channel count, analog input routing, synchronization requirements, output format, clocking, supply rails, and PCB land-pattern requirements against the manufacturer datasheet before releasing a production layout. Layout is the primary implementation consideration because the device combines high-speed digital outputs with sensitive analog video inputs. Keep analog routing short and symmetrical, use a continuous ground reference plane, place decoupling capacitors close to the relevant supply pins, and maintain controlled return paths for clock and data signals. Review the recommended schematic, external component values, pin multiplexing, and unused-pin requirements in the manufacturer datasheet before component placement. This product record combines the verified device identity, package information, supported video standards, and output formats with practical selection, comparison, layout, and sourcing guidance. It is intended to help engineers identify whether the ADV7188BSTZ matches a multichannel, multistandard analog-video decoding requirement before beginning detailed schematic and PCB implementation.
ADV7189KST - Multiformat SDTV Video Decoder | Analog Devices
Analog Devices ADV7189KST is a multiformat SDTV video decoder with three 54 MHz noise-shaped 12-bit ADCs and an 80-lead LQFP package measuring 14 mm by 14 mm. It automatically detects analog baseband television signals and converts supported NTSC, PAL, and SECAM formats into digital component-video data compatible with 20-, 16-, 10-, and 8-bit CCIR601/CCIR656 interfaces. The converter therefore belongs to the video decoder and converter hierarchy within interface ICs rather than the broader class of general-purpose processors. A video decoder is an interface IC that recovers digital pixel and timing information from an analog composite or component video signal. The ADV7189KST combines analog-to-digital conversion, synchronization recovery, color demodulation, and decoding in one device. Its automatic format detection lets a single design accept several television standards rather than requiring separate decoders for NTSC, PAL, and SECAM sources. This integration reduces external signal-chain complexity in professional video equipment, television receivers, set-top boxes, and video-recording products. The three integrated 12-bit ADCs are clocked from a single source and provide 54 MHz noise-shaped conversion. Noise shaping moves quantization noise away from the signal band, an approach that can improve useful in-band conversion performance without requiring three separate high-speed converters. The digital output supports programmable CCIR601 and CCIR656 word widths of 20, 16, 10, or 8 bits. These interface options let the decoder connect to video processors whose parallel buses operate at different widths. The device supports NTSC M, N, and 4.43 variants, PAL B, D, G, H, I, M, and N variants, and SECAM. Its automatic standard detection is particularly useful in broadcast, surveillance, industrial monitoring, and legacy video-conversion equipment that must ingest multiple regional formats. According to the Analog Devices ADV7189 datasheet, the decoder converts the incoming analog baseband signal into 4:2:2 component-video data compatible with the listed CCIR601 and CCIR656 formats. Typical implementations use the ADV7189KST ahead of a video processor, scaler, encoder, or digital transport block. Because the package is an 80-lead LQFP, the device requires a substantial fine-pitch footprint and careful routing of analog inputs, digital outputs, clocks, controls, and supply connections. Verified source data identifies the component as a surface-mount commercial-grade video decoder in an 80-terminal LQFP package. Engineers should use the manufacturer datasheet for the exact analog input topology, pin assignments, register map, electrical limits, clock requirements, and recommended external components. The verified data confirms the multiformat decoding, converter resolution, supported standards, output formats, package, and commercial temperature grade, but it does not provide a complete pin table or verified supply-current and voltage figures. Those parameters remain marked as data needed rather than being estimated. This page consolidates the verified distributor and manufacturer information for ADV7189KST, separates confirmed decoder capabilities from unavailable engineering data, and provides practical application and sourcing guidance. It also identifies verified same-family candidates while avoiding unsupported claims of cross-brand, pin-to-pin equivalence.
ADV7191KST - 6-Channel 10-Bit Video Encoder | Analog Devices
Analog Devices ADV7191KST is an integrated digital video encoder with six 10-bit DAC outputs and 54 MHz oversampling, packaged for professional analog-video signal conversion. It accepts digital CCIR-601 4:2:2 component video data in 8-bit or 16-bit format and produces standard analog baseband television signals compatible with NTSC, PAL B/D/G/H/I, PAL M, PAL N, and PAL-60 systems. The device combines a digital video encoding core with programmable luminance and chrominance filters plus multiple analog output channels. A video encoder is a signal-conversion integrated circuit that transforms digital component-video data into analog composite, component, or related baseband outputs. Within the broader semiconductor hierarchy, the ADV7191KST belongs to the video encoder and interface IC family, where it bridges digital video processing systems and legacy analog broadcast equipment. Its integrated DACs reduce the number of separate converters required in professional video signal paths. The principal features include six 10-bit DAC outputs, 54 MHz oversampling, support for 8-bit and 16-bit CCIR-601 4:2:2 input, and programmable luminance and chrominance filtering. The manufacturer describes the ADV7190 and ADV7191 as functionally equivalent, with the ADV7190 additionally incorporating the Macrovision Revision 7 anti-copy algorithm. The ADV7191 therefore favors systems that need the encoder architecture without that specific Macrovision feature. The converter is designed for digital-video equipment that must generate multiple analog television outputs while preserving programmable filtering control. Its 10-bit DAC resolution provides 1024 theoretical quantization levels per output, while 54 MHz oversampling supports filtered analog reconstruction. Because the six outputs are integrated, board designers can reduce external DAC count while retaining separate baseband signal paths where the application requires them. Typical uses include broadcast and studio video conversion, professional monitoring, video test and measurement equipment, industrial imaging, video-distribution racks, and legacy analog-video interfaces connected to digital processing. System-level qualification should include checking supported video timing, output bandwidth, synchronization behavior, and external analog-filter requirements against the manufacturer datasheet before releasing a production design. The most important design consideration is preserving the intended analog signal path. DAC output filtering, ground-plane continuity, power-supply decoupling, and clock or synchronization layout can materially affect output quality. Designers should follow the manufacturer’s recommended application circuit and verify their external component values rather than inferring values from this overview. This page consolidates the verified manufacturer description, source links, packaging constraints, drop-in alternatives, application guidance, and engineering trade-offs for engineers evaluating the ADV7191KST. It adds design-oriented context beyond a distributor listing while clearly separating verified facts from data requiring confirmation from the full datasheet.
ADV7194KST - 54 MHz Extended Video Encoder | Analog Devices
Analog Devices ADV7194KST is an integrated professional extended-10 video encoder with 54 MHz oversampling, packaged in an 80-lead LQFP. It converts digital CCIR-601 4:2:2 component-video data at 8-, 10-, 16-, or 20-bit resolution into standard analog baseband television signals compatible with NTSC, PAL B/D/G/H/I, PAL N, and PAL-60. The encoder supports 8-, 10-, 16-, and 20-bit digital input widths and operates as a surface-mount video encoder IC. A video encoder is a signal-conversion semiconductor that transforms digital component-video data into a standardized analog television output. Within the broader signal-chain hierarchy, the ADV7194 belongs to video encoding and decoding ICs, multimedia processors, interface ICs, and ultimately semiconductors. Its digital inputs accept formatted CCIR-601 component-video streams, while its analog outputs recreate luminance and chrominance signals suitable for conventional broadcast, video-production, DVD, PC-video, and multimedia equipment. Key features include 54 MHz oversampling, support for eight input word lengths, and compatibility with multiple analog television systems. The available data identifies the device as a professional extended-10-bit encoder and confirms 80 terminals in an LQFP package. Its commercial temperature grade and square gull-wing package suit established professional video equipment designs. Exact clock frequency, analog output resolution, supply voltage, current consumption, and operating-temperature limits are not stated in the supplied source excerpts and should be confirmed against the manufacturer datasheet. Technically, the ADV7194 combines digital input processing with analog video synthesis. Its 54 MHz oversampling architecture provides additional sampling capability relative to the incoming CCIR-601 video data, while the supported 8-, 10-, 16-, and 20-bit formats permit integration with digital video sources having different word widths. The broad NTSC and PAL compatibility enables one encoder design to address several regional analog video standards without changing the digital source architecture. Typical uses include DVD and PC-video subsystems, professional broadcast equipment, video capture cards, multimedia appliances, digital-to-analog video conversion, and legacy analog-video test systems. It is most appropriate when a design already supplies CCIR-601 4:2:2 data and specifically requires composite or component-style analog television outputs. It is not a general-purpose image scaler, HDMI transmitter, or modern streaming-media codec. Designers should verify the exact pin assignments, synchronization requirements, supply rails, clocking scheme, DAC settling behavior, and output filtering recommendations from the complete manufacturer datasheet before layout release. The 80-pin LQFP also requires careful fanout and a stable ground-plane strategy. Digital video inputs should be routed away from sensitive analog outputs, with separate return paths and appropriately terminated clock and synchronization signals. This page combines verified manufacturer and distributor information with application guidance, comparison criteria, sourcing details, and practical design considerations. It is intended to help engineers evaluate the ADV7194KST quickly while preserving the distinction between confirmed source data and specifications requiring datasheet verification.
ADV7194KSTZ - 10-Bit Video Encoder | Analog Devices
Analog Devices ADV7194KSTZ is an integrated digital video encoder that converts CCIR-601 4:2:2 component video data into standard analog baseband television signals. The device accepts 8-, 10-, 16-, or 20-bit digital input, provides six 10-bit DAC channels, and uses 54 MHz oversampling. It is packaged in an 80-lead LQFP measuring 14 mm by 14 mm. A digital video encoder is an interface IC within the broader semiconductor hierarchy of video encoder, video interface, interface IC, and signal-processing semiconductor. Its role is to translate digital component-video data into the analog composite-video formats expected by conventional television equipment, set-top boxes, video processors, and other multimedia systems. The ADV7194KSTZ supports standard NTSC output as well as PAL B, D, G, H, I, N, and PAL-60 formats. According to the Analog Devices ADV7194 product page, its integrated architecture accepts CCIR-601 4:2:2 component data and produces a standard analog baseband television signal. This combination of multi-format compatibility and integrated six-channel 10-bit DAC output reduces the external signal-chain complexity of a digital-video-to-analog-video design. Professional extended-10 encoding with 54 MHz oversampling is the core performance feature identified for this device. Extended-10 operation provides additional processing headroom beyond a conventional eight-bit encoding path, while the six DAC channels correspond to the analog outputs required for composite video generation. The manufacturer describes the component as a video encoder IC for DVD, personal-computer video, and multimedia equipment. Typical applications include professional broadcast video conversion, DVD player output stages, personal-computer video equipment, set-top box video paths, video test and measurement systems, and legacy analog displays that accept composite baseband video. In these systems, the encoder can sit between a digital video processor and an analog television or video-processing input while handling format conversion within a single integrated package. The principal design consideration is interface verification. The CCIR-601 input width, synchronization requirements, pixel clock, supported output standard, DAC output topology, and power rails must be checked against the surrounding video pipeline before layout begins. The 80-lead LQFP also requires careful high-speed signal routing, solid ground-plane continuity, and decoupling close to the supply pins. This page consolidates the manufacturer product information, exact package details, cross-reference candidates, interface requirements, and practical PCB considerations for engineers evaluating ADV7194KSTZ implementations. It emphasizes what must be confirmed in the datasheet rather than treating unrelated encoder functions as automatically interchangeable.
ADV7195KSZ - Triple 11-Bit HD Video Encoder | Analog Devices
Analog Devices ADV7195KSZ is a triple high-speed digital-to-analog video encoder with three 11-bit DAC channels in a 52-pin MQFP package. It operates from a 3.3 V analog and digital supply and converts YCrCb High Definition video into analog component HD video compatible with EIA770.1, EIA770.2, and EIA770.3. The device can also accept RGB data in 4:4:4 format and generate RGB outputs compatible with RS170 and RS343A. A video encoder is an interface IC that converts digitally represented video signals into analog component or RGB video suitable for conventional broadcast, studio, and professional video equipment. Within the broader signal-chain hierarchy, this device belongs to the video interface and encoder category, where digital pixel data is translated into legacy analog transmission formats. The ADV7195KSZ provides three synchronized 11-bit DACs, supporting Y, Cr, and Cb signal generation from digital YCrCb input. Its 3.3 V operating supply includes a specified 3.15 V to 3.45 V analog-supply range, while the factory characteristics in the manufacturer datasheet are stated over 0°C to 70°C with a maximum junction temperature of 110°C. The documented reference voltage is 1.235 V, with a typical 2470 ohm RSET resistor and 300 ohm output loading condition. The encoder supports EIA770.1, EIA770.2, and EIA770.3 component-video outputs as well as 4:4:4 RGB input. RS170 and RS343A-compatible RGB outputs broaden compatibility with professional and broadcast equipment. The manufacturer describes the device as a triple high-speed encoder for High Definition video, making digital source equipment, post-production systems, and legacy analog video bridges natural implementation areas. Designers should pay close attention to DAC output loading, reference and RSET component accuracy, digital-interface timing, and analog-output routing. The 52-pin surface-mount package also requires adequate PCB land-pattern fidelity and grounding because simultaneous high-speed digital processing and three analog output channels can introduce coupling if layout guidance is not followed. This page combines verified manufacturer information, distributor availability, pinout availability, application guidance, and strict drop-in replacement analysis to provide practical information beyond the basic datasheet specifications. Pricing reflects the verified distributor listing as of 2026-10-28, while lifecycle, pinout, and compliance details that were not explicitly verified remain clearly identified rather than inferred.
ADV7197KS - Triple 11-Bit HDTV Video DAC | Analog Devices
The Analog Devices ADV7197KS is a triple 11-bit high-speed digital-to-analog converter and HDTV video encoder packaged in a 52-pin PQFP. It accepts 10-bit YCrCb or RGB data, including 4:4:4 and 4:2:2 formats, and generates three analog component-video outputs compatible with EIA770.3. Its three DAC channels support output currents of 4.33 mA and 2.66 mA, while a serial bidirectional I2C control interface supports programmable operating modes. A video DAC is a semiconductor that converts digital pixel or component-video data into analog voltage or current signals for display, broadcast, projection, and video-processing equipment. The ADV7197 belongs to the broader digital-to-analog converter hierarchy, which includes video DACs, audio DACs, interface ICs, and signal-conversion semiconductors. In an HDTV signal chain, it bridges a digital video processor and an analog video output stage. Key features include three 11-bit DAC channels, support for 10-bit 4:4:4 YCrCb or RGB inputs, 10-bit 4:2:2 YCrCb input, programmable output modes, and operation from a +5 V or +3.3 V supply. The converter accepts HDTV data at 74.25 MHz or 74.1758 MHz, and its asynchronous timing mode accommodates other high-definition standards based on SMPTE274M or SMPTE296M. Technically, the ADV7197 integrates three separate high-speed video D/A converters with TTL-compatible inputs. Serial control over the bidirectional I2C port configures modes, while separate analog outputs support standard component-video generation. The architecture is intended for multimedia systems where multiple synchronized analog channels are required from one digital source. Typical applications include HDTV displays, projection systems, digital video equipment, high-resolution color graphics, image-processing systems, and instrumentation. In each case, the device serves as the final digital-to-analog conversion stage after video compression, scaling, or color processing. A key design consideration is signal integrity. The high-speed digital inputs, analog current outputs, clocking, and control bus require careful PCB partitioning and return-path planning. Designers should also preserve the device's specified supply range, input timing, output-current configuration, and external video-network implementation rather than assuming generic DAC pinout conventions. This page combines manufacturer specifications, observed distributor pricing, verified lifecycle information, and engineering selection guidance. It also distinguishes exact package/order variants from broader functional alternatives so obsolete designs can be migrated without conflating compatibility with mere feature similarity.
ADV7197KSZ - Triple 11-Bit HDTV DAC | Analog Devices
Analog Devices ADV7197KSZ is a triple high-speed digital-to-analog converter for HDTV video, featuring three 11-bit DAC channels, 4.33 mA and 2.66 mA current-output capability, and a 52-MQFP surface-mount package. It converts YCrCb HDTV video standards into analog component video compatible with EIA770.3 and supports 4:4:4 RGB input with RS-170/RS343-A-compatible outputs. A video DAC is a mixed-signal interface IC that converts digital video words into analog component signals. Within the signal-chain hierarchy, the ADV7197 belongs to the digital-to-analog converter class, video interface IC category, and broader integrated-circuit family. Its purpose is to bridge digital graphics or video-processing systems and analog HDTV display equipment while preserving the timing relationships and amplitude accuracy required by legacy video standards. The principal verified features are the three-channel architecture, 11-bit resolution per DAC, and two specified output-current levels of 4.33 mA and 2.66 mA. The manufacturer identifies the device as a high-speed converter intended for HDTV video. It accepts YCrCb video standards and also supports 4:4:4 RGB input, while its analog outputs are described as compatible with EIA770.3, RS-170, and RS343-A. The verified package designation is 52-MQFP, measuring 10 mm by 10 mm. The device combines digital video input, programmable conversion functions, and three current-output DACs in one integrated package. A current-output architecture is relevant because video DAC output amplitude and compliance behavior affect the external reconstruction and termination network. The verified data does not provide the complete pin map, supply-voltage limits, clock requirements, output-impedance figures, or timing tables, so those values must be confirmed in the manufacturer datasheet before schematic sign-off. ADV7197KSZ is relevant to professional HDTV video conversion, analog component-video monitoring, broadcast-related equipment, graphics systems requiring YCrCb or RGB conversion, and legacy video installations using RS-170 or RS343-A interfaces. In such systems, its three independent 11-bit DAC channels provide a direct bridge between parallel or otherwise documented digital video data and three analog color-component outputs. The primary design consideration is that this is an obsolete Rochester Electronics catalog entry rather than a currently active general-market ordering code. Any replacement should be checked against the complete manufacturer pinout, digital interface timing, synchronization requirements, DAC settling behavior, supply rails, and external output network. A same-package identifier alone is insufficient to prove drop-in compatibility because some legacy video converters require different clocking or circuit arrangements. This page consolidates the verified manufacturer capabilities, Rochester lifecycle information, distributor references, package details, and same-family cross-reference evidence. It also distinguishes confirmed characteristics from unavailable specifications and identifies where a board-level replacement must be reviewed using the original ADV7197 datasheet.