Interface ICs
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Products (3,400+)
ADV7280BCPZ - 10-Bit Video Decoder | Analog Devices
The Analog Devices ADV7280BCPZ is a 10-bit, four-times-oversampled analog video decoder with integrated deinterlacing, automatic NTSC, PAL, and SECAM detection, and ITU-R BT.656 digital video output. The device accepts composite and S-Video baseband video and is housed in a 32-lead LFCSP package measuring 5 mm by 5 mm. Its 10-bit processing, four-times oversampling, analog-to-digital conversion, and deinterlacing functions combine in one video interface IC. A video decoder converts analog baseband imagery into a digital stream that a processor, image pipeline, display controller, or video recorder can consume. Within the semiconductor hierarchy, the ADV7280BCPZ is a video decoder and video interface IC rather than a general-purpose processor. It supports worldwide analog video standards, including composite and S-Video sources, while producing digital data that conforms to the ITU-R BT.656 specification. Key capabilities include automatic multiformat detection, 10-bit digitization, four-times oversampling, and integrated deinterlacing. The digital interface includes pixel data, a line-locked clock, horizontal synchronization, and vertical synchronization or field indication. These functions support conversion of legacy analog video into a parallel digital format suitable for industrial imaging, broadcast equipment, security systems, video capture, and professional A/V installations. The ADV7280 family is designed for multiformat analog baseband decoding. Its oversampled conversion architecture helps reconstruct a stable digital representation before the deinterlacer generates progressive-frame output. The manufacturer documentation identifies ITU-R BT.656 as the output format and describes separate synchronization outputs for integrating the decoder with downstream digital video logic. Typical uses include CCTV camera capture, surveillance recording, industrial inspection, broadcast monitoring, video test equipment, and embedded analog-video conversion. System designers should budget for analog input filtering, stable clocking, correct synchronization routing, suitable output impedance, and power-supply decoupling. Review the pin-description and reference-circuit tables in the manufacturer datasheet before assigning tracks or laying out the analog input section. This page combines manufacturer device information, verified lifecycle guidance, packaging details, drop-in replacement analysis, application guidance, and design considerations to support faster component evaluation and board-level implementation.
ADV7280BCPZ-M 10-Bit SDTV Video Decoder | Analog Devices
The Analog Devices ADV7280BCPZ-M is a 10-bit, four-times-oversampled SDTV video decoder with integrated deinterlacing, eight analog video inputs, and an I2C-compatible control interface. It is manufactured on a 1.8 V CMOS process and is available in a 32-lead LFCSP package measuring 5 mm by 5 mm. The ADV7280-M converts composite analog video signals into digital video data suitable for mobile-industry processor interface, or MIPI CSI-2, output. A video decoder is an interface IC that converts legacy analog composite video into a standardized digital representation for processing by a host processor, display controller, or embedded multimedia system. The ADV7280 family supports automatic conversion of NTSC, PAL, and SECAM composite baseband signals. In the ADV7280-M version, eight analog inputs expand channel flexibility compared with the four-input ADV7280, making the device useful for compact systems that monitor multiple camera or composite-video sources. The decoder provides 10-bit video processing and four-times oversampling, while its deinterlacer converts interlaced source material into progressive output suitable for digital display pipelines. Its I2C-compatible, two-wire bidirectional programming interface allows a host processor to configure operating modes and read status information. The 1.8 V CMOS implementation supports integration into space-constrained portable equipment, and the 5 mm square LFCSP package reduces board area compared with larger leaded decoder packages. The ADV7280-M is intended for analog video capture, image-processing modules, industrial monitoring, portable imaging equipment, consumer video interfaces, and embedded systems that need multiple composite-video inputs. Its digital output architecture allows decoded video to be transferred over a serial camera interface rather than through a parallel data bus, reducing board-routing pressure and supporting modern embedded processors. System designers should still budget careful treatment for analog signal integrity, synchronization, and power-supply noise. When laying out the board, place analog inputs and their protection or termination networks close to the LFCSP pins, keep high-speed MIPI traces short and properly referenced, and provide stable supply and ground planes. Verify exposed-pad soldering, analog and digital return paths, and thermal performance during assembly. Use the manufacturer datasheet and hardware reference manual to confirm register behavior, supported video standards, pin connections, and power sequencing. This page combines the manufacturer product information, interface characteristics, package details, engineering design guidance, and documented comparison options. It is intended to help engineers identify the correct decoder variant, plan a compatible replacement, and design a robust analog-to-digital video path.
ADV7282WBCPZ - 10-Bit SDTV Video Decoder | Analog Devices
Analog Devices ADV7282WBCPZ is a 10-bit, 4-times-oversampled SDTV video decoder with differential analog inputs and a deinterlacer, packaged in a 32-LFCSP 5 x 5 mm surface-mount package. The device receives analog composite video and produces a digital video stream compliant with the ITU-R BT.656 specification. Its digital output uses the P0 through P7 data pins, while a line-locked clock provides the timing reference for the encoded pixel stream. The decoder also exposes serial I2C control, allowing an embedded processor to configure operating controls such as brightness, contrast, saturation, and hue. An SDTV video decoder is an interface IC that converts analog composite-video signals into a digital pixel stream for subsequent processing or display. In the broader device hierarchy, the ADV7282 belongs to video interfaces, interface ICs, and semiconductors. Its principal function is to sample incoming video, separate luminance and chrominance information, convert the analog representation into 10-bit digital data, and serialize that data according to a defined digital-video timing format. The ADV7282 provides 10-bit video decoding with 4-times oversampling, differential inputs, and an integrated deinterlacer. Its ITU-R BT.656 output uses eight parallel pixel-data pins and a line-locked clock. The I2C interface supports programmable video controls, including brightness, contrast, saturation, and hue. These features make the decoder suitable for analog video capture, broadcast and professional video equipment, security imaging, and legacy video interfaces requiring digital conversion. The ADV728x family architecture includes an adaptive five-line, two-dimensional comb filter designed to improve separation of chrominance and luminance from composite video. The filter automatically adapts its processing mode to the video standard and signal quality. This behavior is particularly useful when composite-video signals contain noise, color bleed, or other artifacts that must be separated before digital rendering. The family architecture is documented in the ADV7280/ADV7281/ADV7282/ADV7283 Hardware Reference Manual. Typical applications include SDTV video capture, professional broadcast equipment, surveillance systems, video test and measurement equipment, and embedded systems that need to retain an analog composite-video input while passing digital video to a processor or display pipeline. Differential inputs can simplify signal-chain design when the source supports balanced analog video, while the line-locked clock gives downstream digital-video logic a dedicated timing signal. Designers should follow the manufacturer pin-description table and recommended application circuit when assigning tracks, power, grounding, and signal-conditioning components. The analog and digital sections require careful layout because video decoding performance depends on clean differential input routing, controlled return paths, and stable supply references. The device is specifically marked by Analog Devices as not recommended for new designs, so it is most appropriate for maintenance, continuity, and previously qualified designs rather than new platform creation. This page consolidates the decoder identity, functional characteristics, lifecycle position, and design considerations into an engineer-focused reference. It also distinguishes genuine drop-in options from functionally similar devices that use different packages, preventing a nominal decoder substitution from becoming a hidden PCB-rework problem.
ADV7283BCPZ - 10-Bit SDTV Video Decoder | Analog Devices
The Analog Devices ADV7283BCPZ is a 10-bit, 4x oversampled multiformat SDTV video decoder with differential inputs and an integrated deinterlacer, housed in a 32-pin LFCSP (5 mm x 5 mm) exposed-pad package. It automatically detects worldwide NTSC, PAL and SECAM analog baseband video signals delivered as composite (CVBS), S-Video or component video. A video decoder is an analog front-end mixed-signal IC that converts standard-definition analog video into a digital bit stream. Within the signal-chain hierarchy, it sits below high-definition video decoders and above discrete ADC solutions, forming part of the broader video interface and codec family of semiconductors. Its output is an 8-bit ITU-R BT.656 compatible YCrCb 4:2:2 video data stream, clocked by a line-locked clock (LLC) output on the P0 to P7 data pins. Key features include a 10-bit ADC front end with 4x oversampling for robust signal capture, automatic format detection covering NTSC/PAL/SECAM, support for CVBS, S-Video and component inputs, and a built-in deinterlacer that converts interlaced sources into progressive output. Differential input architecture improves common-mode noise rejection in electrically noisy environments. The device is fabricated in a 1.8 V CMOS process and programmed via a 2-wire I2C-compatible serial bidirectional interface, simplifying host processor integration. The exposed-pad LFCSP package aids thermal and ground performance while saving board area, and the part is supplied in a RoHS-compliant, surface-mount form suitable for high-volume assembly. Jotrin Electronics lists the device as an automotive-grade video decoder, reflecting qualification for in-vehicle vision applications. Typical applications include automotive rear-view and surround-view camera systems, industrial machine-vision capture, video-over-networked gateways that need to digitize legacy analog cameras, and set-top or surveillance equipment interfacing analog sources to digital processors. For best results, route the analog inputs differentially where possible, keep the BT.656 P0-P7 bus short and matched in length to the LLC clock, and follow the register configuration scripts in the Analog Devices design support files, since power-up register state requires initialization over I2C before stable decoding is achieved. This page adds distributor-derived comparison data, drop-in same-family alternatives, application guidance, and sourcing information not consolidated in the manufacturer datasheet.
ADV7301AKST - 12-Bit Video Encoder | Analog Devices
Analog Devices ADV7301AKST is a multiformat SD, progressive-scan, and HDTV video encoder with six NSV 12-bit DACs, a 108 MHz internal processing clock, and a 64-LQFP surface-mount package measuring 10 mm by 10 mm. It accepts 2.5 V and 3.3 V power supplies and is designed for DVD equipment, set-top boxes, and related digital video systems. A video encoder is an interface IC that converts digital video signals into analog video outputs suitable for display and broadcast equipment. This device combines digital video processing with six 12-bit digital-to-analog converters, allowing multiple analog outputs to be produced without requiring six separate external DACs. In the broader hierarchy, it belongs to the video interface and signal-conversion IC category, combining video encoding, DAC output, and analog-video generation in one package. The six 12-bit DAC channels provide 4096 possible quantization levels per output, supporting detailed reconstruction of composite and component video signals. The 108 MHz processing clock supports multiformat operation identified by Analog Devices for PAL and NTSC systems. Operation from 2.5 V and 3.3 V supplies also makes the device suitable for conventional consumer and set-top-box power architectures. The ADV7301AKST integrates encoded video generation with six NSV DAC outputs instead of separating those functions into independent components. This integration can simplify a multichannel analog-video output section, shorten interstage connections, and reduce board area. The 64-LQFP package exposes the control, digital-video, clock, power, synchronization, and analog-output functions required for a complete encoder implementation. Typical uses include DVD players, set-top boxes, video-conversion equipment, and professional video systems that require multiple analog outputs. It is particularly relevant when a design needs PAL or NTSC-compatible analog video generation alongside a digital video source. The operating-temperature range of 0°C to 70°C targets commercial equipment rather than extended industrial or automotive environments. The principal design consideration is board-level implementation of high-speed digital-video and analog-video signals. Controlled impedance routing, short clock paths, careful grounding, and isolation between digital switching activity and sensitive video outputs are necessary for stable picture quality. Output filtering, termination, and connector design must also follow the analog video requirements of the target system. This product overview combines the manufacturer-defined encoder features, package information, supported standards, and application guidance with practical PCB considerations for evaluating the ADV7301AKST in multichannel analog-video equipment.
ADV7311KST - 6-DAC 12-Bit Video Encoder | Analog Devices
The Analog Devices ADV7311KST is a high-speed digital-to-analog video encoder with six 12-bit NSV DACs, a 216 MHz multiformat processing interface, and a 64-LQFP package measuring 14 x 14 mm. It converts digital high-definition and standard-definition video into analog CVBS, S-Video, YPbPr, or RGB outputs. Separate 8-, 10-, 16-, and 20-bit input ports support different source formats, while TTL-compatible inputs provide a direct interface for compatible digital video signals. A video encoder is an interface IC that bridges digital video-processing systems and analog displays or video equipment. In the semiconductor hierarchy, it belongs to interface ICs and performs digital-to-analog conversion as well as timing and signal-format encoding. The ADV7311 is designed for professional video conversion, broadcast equipment, progressive-scan systems, and legacy analog-video connectivity. The main feature set includes six NSV video DAC channels, 12-bit DAC resolution, a stated 216 MHz encoder rate, and support for high-definition and standard-definition formats. Its separate input ports allow a system designer to accommodate different digital word lengths without forcing one common bus width. The device can generate composite, S-Video, component, or RGB analog signals, reducing the need for several discrete conversion paths in a multi-output video system. The ADV7311 architecture combines digital video input, internal encoding and timing functions, and six high-speed NSV DACs on one monolithic chip. According to the Analog Devices ADV7311 product page, external circuitry is used for some standards and output requirements. Consequently, board-level planning must account for external synchronization, filtering, connector routing, grounding, and the selected analog-output topology rather than treating the IC as a standalone video output stage. Typical applications include SDI-to-analog video conversion, professional broadcast monitoring, video test equipment, digital signage with legacy displays, security-video installations, and video switchers supporting composite or component outputs. The broad output-format support is useful where one digital source must feed more than one analog destination. A critical design consideration is signal integrity. Digital data, synchronization signals, analog outputs, reference connections, and power planes should follow the manufacturer datasheet layout guidance. Keep sensitive routes away from switching nodes, use a continuous ground reference, and verify the chosen output network and external components against the required video standard before production. This page consolidates verified product capabilities, package information, sourcing links, and engineering guidance. It also distinguishes documented drop-in replacements from broad functional substitutes, helping engineers assess PCB compatibility before considering a migration.
ADV7320KSTZ - 216 MHz 6-DAC Video Encoder | Analog Devices
The Analog Devices ADV7320KSTZ is a multiformat 216 MHz digital-to-analog video encoder with six NSV 12-bit DACs, packaged in a 64-LQFP measuring 10 mm by 10 mm. It accepts digital video inputs and produces analog CVBS, S-Video, YPbPr, or RGB output signals for standard-definition, progressive-scan, and high-definition video equipment. A video encoder is an interface and signal-conversion integrated circuit that translates digital pixels into legacy or component analog video signals. Within the product hierarchy, the ADV7320KSTZ belongs to the video encoder and video DAC family of interface ICs. Its six high-speed NSV DACs provide separate or configurable analog channels, while the multiformat architecture supports professional broadcast, set-top-box, DVD, recording, and digital-display applications. The device supports high-definition 4:2:2 and 4:4:4 parallel YCrCb input formats. Listed compatibility includes SMPTE 274M at 74.25 MHz, SMPTE 296M for 720p, and SMPTE 240M for 1035i. It also accepts 10-bit RGB 4:4:4 data. These formats allow the encoder to bridge digital video-processing pipelines to analog composite, S-Video, and component outputs without requiring separate external DAC banks. The 216 MHz operating rate and six 12-bit DACs distinguish the ADV7320 from lower-rate encoders intended only for standard-definition video. The manufacturer describes enhanced performance and CGMS-A support for 625p output standards, helping conforming DVD players and recorders implement copy-protection signaling. Exact input timing, voltage, current, temperature, and DAC-output limits must be confirmed against the manufacturer datasheet before a production design is released. Typical deployments include professional video routers, broadcast monitor interfaces, DVD and set-top-box output stages, video-recorder products, and professional playback equipment requiring multiple analog outputs. Because high-speed analog video signals are sensitive to impedance discontinuities, power-supply noise, grounding errors, and clock or data timing violations, the board layout should use controlled-impedance routing, short video traces, adequate return paths, and clean supply filtering. A key design consideration is to preserve the supported digital timing and synchronization arrangement between the source device and the encoder. The ADV7320KSTZ is best suited to designs whose source can provide the documented pixel format, clocking, voltage levels, and timing rather than merely any generic parallel video interface. Its multiformat processing and integrated DAC count make it a strong fit for equipment that must generate several analog outputs from one digital video source. This page consolidates the manufacturer product information, verified technical characteristics, package details, application guidance, and drop-in replacement analysis. It also highlights the need to verify every timing, electrical, and pin-level requirement against the current Analog Devices datasheet before using the encoder in new hardware.
ADV7341BSTZ - Multi-Format Video Encoder, 6x12-Bit DACs | Analog Devices
The Analog Devices ADV7341BSTZ is a high-speed, multi-format digital-to-analog video encoder integrating six 12-bit Noise Shaped Video (NSV) DACs in a 64-pin LQFP (10x10 mm) package. It encodes SD, ED (480P/576P), and HD (720p/1080i) video from a digital input data path up to 1920x1080 at 60 Hz, supporting composite (CVBS), S-Video (Y/C), and component (YPrPb/RGB) analog outputs. A video encoder is a mixed-signal IC that converts digital pixel data (such as ITU-R BT.656, ITU-R BT.1120, or HDMI-derived streams) into analog waveforms that legacy displays, broadcast modulators, and DVD/Blu-ray recorders can accept. The device sits at the boundary between the digital signal processor and the analog output stage, and its noise and linearity performance directly determine the perceived picture quality of the final output. Key features include six 12-bit NSV DACs running at up to 297 MHz, 74.25 MHz 20-/30-bit high-definition input support, full SMPTE compliance (SMPTE 259M, 274M, 296M, 424M, EA-861 and 170M), an integrated 54 MHz pixel clock PLL, an I2C device-host control port, and a 3.3 V analog/digital core supply with a 1.8 V logic option. The NSV architecture pushes DAC quantization noise above the video band, achieving effective >12-bit linearity with very low out-of-band noise. Typical applications include HDTV encoders, professional studio equipment, DVD and Blu-ray authoring, video capture cards, security DVRs, and industrial video recording systems. The wide format support allows a single encoder to replace several single-standard parts across standard-definition and high-definition product lines. When designing with the ADV7341BSTZ, observe the 64-LQFP power and ground pin layout carefully; provide a continuous ground plane and decouple each supply pin with 100 nF plus 10 uF bulk capacitors placed within 3 mm of the pin. Use controlled-impedance (75 ohm) traces for the analog outputs, and AC-couple the outputs through 220 uF or larger coupling capacitors to the connector.
ADV7343WBSTZ - 6-Channel 11-Bit Video Encoder | Analog Devices
Analog Devices ADV7343WBSTZ is a multiformat video encoder with six 11-bit, 297 MHz digital-to-analog converters in a 64-lead LQFP package measuring 10 x 10 mm. The converter operates from a 3.3 V supply and can produce composite CVBS, S-Video Y/C, and component YPrPb or RGB analog outputs for standard-definition, enhanced-definition, and high-definition video systems. A video encoder is an interface IC that converts digital video data into analog signals suitable for display, recording, broadcast, or video-processing equipment. Within the broader semiconductor hierarchy, the ADV7343 belongs to the video converter class, combining multiple high-speed DAC channels with digital video timing and output-control functions. This integration allows digital video systems to retain analog downstream interfaces without requiring six discrete converter packages. Six separate 11-bit DACs provide the channels needed to generate composite, S-Video, and component video simultaneously or under software control. The manufacturer identifies the DAC conversion rate as 297 MHz and the maximum analog output as 1.4 V. A listed linearity error of 0.0244% supports accurate signal generation, while the 3.3 V operating supply simplifies integration with contemporary digital video logic. The ADV7343 architecture is organized around a high-speed digital video input, programmable output and filtering functions, and six parallel video DACs. Its supported output formats include CVBS, S-Video, and component YPrPb/RGB, with operation covering standard-definition, enhanced-definition, and high-definition content. This broad format support makes one encoder useful in set-top equipment, DVD and Blu-ray playback systems, professional video processing, and broadcast infrastructure. The device is particularly appropriate when a system must convert digital video into several analog representations. A DVD or Blu-ray player can use it for legacy composite and S-Video compatibility, while a professional video processor can exploit component RGB or YPrPb outputs. The six-channel implementation also avoids the routing and component-count burden of multiple discrete video DACs. PCB design should preserve high-speed signal integrity around the digital input, clock, control, and analog output pins. Follow the Analog Devices datasheet pin-description table for the 64-lead LQFP assignments, route clocks away from analog outputs, and place bypass and interface components according to the manufacturer reference circuit. The industrial temperature range of -40°C to +85°C supports commercial and industrial equipment, although the manufacturer marks the ADV7343 as not recommended for new designs. This page consolidates the verified manufacturer and distributor information into an engineering-focused record of formats, converter resolution, package details, lifecycle position, sourcing questions, and design considerations. It also distinguishes confirmed pin-compatible substitutions from catalog entries that do not establish electrical equivalence, helping engineers avoid treating a superficially similar encoder as a true drop-in replacement.
ADV7390BCPZ - 10-Bit SD/HD Video Encoder | Analog Devices
The Analog Devices ADV7390BCPZ is a low-power, chip-scale 10-bit SD/HD video encoder with three 2.7 V/3.3 V digital-to-analog converters, supplied in a 32-lead LFCSP-VQ package measuring 5 mm by 5 mm. It converts digital video into composite CVBS and Y-C component video signals for DVD equipment, game consoles, media players, and related consumer video systems. A video encoder is an interface integrated circuit that translates digital pixel data into analog video waveforms. Within the broader signal-processing hierarchy, the ADV7390BCPZ combines digital-to-analog conversion, filtering, output-driver circuitry, and video-timing control. Its three converter channels support composite and S-Video output formats, allowing multiple standard-definition signals to be generated from one compact device. The principal advantages are the 10-bit conversion resolution, integration of three video DACs, operation from 2.7 V or 3.3 V, and low-power chip-scale construction. The 5 mm by 5 mm LFCSP-VQ package reduces board area compared with discrete video-output circuitry. Its three-channel architecture also simplifies analog routing while preserving separate outputs for composite and Y-C video signals. Analog Devices describes the device as a high-speed digital-to-analog video encoder suitable for SD and HD video encoding. The manufacturer datasheet contains configuration, register, timing, and electrical details needed for firmware and hardware implementation. Designers should use the register descriptions and timing diagrams when configuring output formats, blanking levels, sync generation, and power-control behavior. Typical uses include DVD players, game consoles, media players, set-top equipment, video test systems, and industrial or professional video products that require standardized analog video outputs. The ADV7390BCPZ is particularly appropriate where multiple analog video channels, compact PCB area, and 10-bit output resolution are more important than support for new video-encoder designs. The principal design consideration is package and power planning. The LFCSP-VQ footprint requires careful pad layout, thermal-via placement, and clean analog routing around the video outputs. Power-supply design must accommodate the specified 2.7 V or 3.3 V operating condition, while the application circuit should follow Analog Devices reference guidance for decoupling, grounding, and output-network implementation. This product page combines the manufacturer specifications, sourcing information, interface guidance, and application-oriented design guidance for engineers evaluating the ADV7390BCPZ. Because Analog Devices marks the device as not recommended for new designs, it is best suited to maintaining existing SD or HD video products, repairing established equipment, or supporting a legacy platform with controlled lifecycle requirements.
ADV7390WBCPZ - 10-Bit SD/HD Video Encoder | Analog Devices
The Analog Devices ADV7390WBCPZ is a low-power, chip-scale 10-bit SD/HD video encoder with three integrated DACs, supplied in a 32-lead LFCSP package measuring 5 mm by 5 mm. The device converts digital video into composite CVBS and S-Video Y-C outputs for DVD equipment, game consoles, and media-player systems. A video encoder is a mixed-signal semiconductor that translates digital pixels into standard-definition analog video waveforms. Within the signal-chain hierarchy, the ADV7390 belongs to the video-processing IC class and ultimately to the broader data-converter and signal-processing IC category. Its integrated DAC architecture combines digital timing generation, clock recovery, color processing, and analog output stages to reduce the component count required for composite-video output. Three 2.7 V or 3.3 V video DACs provide the core analog outputs. The encoder supports composite and S-Video operating modes, while a 16-times or 4-times oversampling PLL supports internal clock generation from the digital video interface. Power-management controls support low-power operation, and the device includes cable-detection capability. The family documentation also identifies synchronization controls for reset, horizontal sync, and vertical sync. The ADV7390 architecture is organized around a video timing generator, an 11-bit internal DAC datapath, a three-channel output multiplexer, and a reference and cable-detect section. Although the device is marketed as a 10-bit video encoder, the internal DAC structure includes an 11-bit stage, allowing the encoder to generate composite CVBS and S-Video outputs with reduced intermediate digital processing. Typical deployments include DVD players, game consoles, media players, industrial video equipment, and legacy analog-video conversion products. The small 5 mm by 5 mm LFCSP package supports compact consumer-electronics layouts, although careful decoupling and thermal design remain necessary around the analog output circuitry. When designing a new product, confirm that the ADV7390 is appropriate for the target channel standard and system lifecycle because Analog Devices marks it as not recommended for new designs. Existing equipment can still benefit from its three-DAC integration, but new platforms should evaluate current encoder families when long-term supply is a priority. This page combines manufacturer documentation, lifecycle information, drop-in family alternatives, package guidance, and application-oriented engineering notes to support board-level sourcing and design decisions.
ADV7391BCPZ - 10-Bit SD/HD Video Encoder | Analog Devices
The ADV7391BCPZ is a low power, chip scale 10-bit SD/HD video encoder from Analog Devices, designed for converting digital video data into analog composite (CVBS), S-Video (Y-C), or component (YPrPb) signals. It integrates three 2.7 V/3.3 V 10-bit video DACs on a single monolithic chip, supporting a wide range of video standards including NTSC, PAL, and 720p/1080i HDTV formats. The device operates from a 1.71 V to 3.63 V supply, draws only 81 mA typical current, and is housed in a compact 32-lead LFCSP-VQ (5x5 mm) package, making it ideal for space-constrained applications. A video encoder is an integrated circuit that converts digital video data into analog video signals for display or transmission. It sits between a digital video source (such as a processor, FPGA, or camera) and an analog display or recording device. The ADV7391 belongs to the video encoder family, which is a subset of interface ICs, and ultimately falls under the broader category of mixed-signal semiconductors. Understanding this hierarchy helps engineers place the component within a system's signal chain. Key features of the ADV7391BCPZ include three 10-bit DACs with a sampling rate of 297 Msps, enabling high-definition video output. It supports both SD and HD formats, with automatic detection of input video standards. The device also includes a programmable filter for image enhancement, and a flexible digital input interface that accepts 8-bit or 16-bit data with separate HSYNC and VSYNC signals. Its low power consumption of 81 mA makes it suitable for battery-powered or thermally constrained designs. Technically, the ADV7391 uses a high-speed digital-to-analog conversion architecture with on-chip interpolation filters to reduce image artifacts. The three DACs can be configured independently, allowing simultaneous CVBS and S-Video outputs, or component YPrPb output. The device operates over the industrial temperature range of -40°C to +85°C, ensuring reliability in harsh environments. The LFCSP package provides excellent thermal performance and a small footprint, with an exposed pad for enhanced heat dissipation. Typical applications include set-top boxes, video players, displays, surveillance systems, and video conferencing equipment. The ADV7391 is particularly well-suited for designs that require both SD and HD analog output from a single chip, such as multi-standard video converters. Its low power and small size also make it attractive for portable video devices. When designing with the ADV7391, ensure proper decoupling of the power supply pins with 0.1 uF capacitors placed close to the device. The digital input timing must match the device's requirements for PCLK, HSYNC, and VSYNC to avoid glitches. Also, note that the ADV7391 is not recommended for new designs (NRND), so consider alternative parts for new projects.
ADV7392BCPZ - 10-Bit SD/HD Video Encoder | Analog Devices
Analog Devices ADV7392BCPZ is a low-power, chip-scale 10-bit SD/HD video encoder with three 2.7 V or 3.3 V video DACs, supplied in a 40-LFCSP-WQ package measuring 6 mm by 6 mm. The device converts digital video signals into composite and S-Video outputs and is intended for DVD equipment, game consoles, media players, and other standard-definition or high-definition video systems. A video encoder is a signal-conversion integrated circuit that accepts digital pixel data and produces analog video suitable for display equipment or downstream transmission. In the broader product hierarchy, the ADV7392 belongs to video interface ICs, interface ICs, and integrated circuits. Its three internal DACs reduce the number of external video output stages required when a system must generate multiple analog video channels. The principal features of the ADV7392 include 10-bit video conversion, three integrated video DACs, operation from 2.7 V or 3.3 V, support for composite CVBS and S-Video, and a compact chip-scale package. These characteristics make the encoder useful where multiple analog video outputs must be generated without relying entirely on discrete DAC implementations. The low-power design is also relevant to portable and space-constrained media equipment. The ADV7390, ADV7391, ADV7392, and ADV7393 form a related family of monolithic high-speed digital-to-analog video encoders. The ADV7392 variant includes three 2.7 V or 3.3 V, 10-bit video DACs. Its pipeline timing is relevant to system integration because a falling HSYNC edge into the encoder produces a corresponding falling edge on the tri-level synchronization output after the pipeline delay defined in the manufacturer data sheet. Typical applications include DVD players, game consoles, media players, SD-video equipment, HD-video equipment, and multi-output analog video systems. In each case, the device serves as the final digital-to-analog conversion stage, with downstream circuitry handling output coupling, termination, filtering, or connector routing. Designers should treat the 6 mm by 6 mm LFCSP footprint as a compact but routed-layout challenge. PCB traces, bypass capacitors, analog video outputs, digital inputs, control signals, and power connections must be assigned according to the manufacturer pin-description table. Output filtering and impedance requirements should be derived from the data sheet rather than copied from a generic composite-video circuit. This page combines the manufacturer product information, family-level architectural context, package details, application guidance, and a strict drop-in comparison framework. It also identifies where device-specific electrical limits and pin assignments must be confirmed in the official ADV7390/ADV7391/ADV7392/ADV7393 data sheet before release to production.
ADV7623BSTZ-P - 4-Input HDMI Transceiver | Analog Devices
Analog Devices ADV7623BSTZ-P is a 4-input, 1-output HDMI transceiver with integrated digital audio inputs and outputs, HDMI 1.4a support, and a 5 V supply requirement. It is packaged in a 144-lead LQFP measuring 20 mm by 20 mm and combines four HDMI receivers with one HDMI transmitter on a single device. The -P ordering code identifies the lead-free package configuration. An HDMI transceiver is an interface semiconductor that converts digital video and audio streams between HDMI connectors and an internal digital bus. The ADV7623BSTZ-P sits within the interface IC hierarchy and supports source switching, sink processing, audio extraction, audio insertion, and audio return channel functions. This consolidation can reduce the number of separate interface devices required in a switching or repeater design. Key capabilities include four multiplexed HDMI inputs, one HDMI output, an audio output port, a dedicated audio input port, and an audio return channel receiver. The device supports HDMI 1.4a, 3D television signaling, content type bits, and advanced high bit rate audio formats. Its control interface uses a 2-wire, I2C-compatible serial bus for configuration by an external master controller. The ADV7623BSTZ-P also provides HDCP repeater functions supported by Analog Devices software libraries and drivers. This feature set is relevant to systems that route protected high-definition multimedia content between source and sink equipment. The integrated audio paths allow audio to be extracted from or inserted into an HDMI stream without requiring a separate format conversion device in many system architectures. Typical uses include professional video routers, presentation systems, digital audio/video matrices, home-theater equipment, and broadcast infrastructure. The four-input architecture is especially useful when a system must select among several HDMI sources while maintaining one transmitter output. The dedicated audio paths can support extraction of digital audio for a separate sound system or insertion of audio into an outgoing video stream. When laying out a board, follow the Analog Devices ADV7623 datasheet pin description, exposed-pad requirements, reference circuit, and recommended decoupling values exactly. The 5 V supply rail requires local high-frequency bypass capacitance, while HDMI routing must be controlled to minimize signal degradation. Firmware and HDCP repeater support should be evaluated as part of the complete system design rather than treated as an automatic capability of the silicon alone. This product data combines the manufacturer feature description, package and ordering information, interface capabilities, sourcing guidance, and design-focused application analysis. It also distinguishes true drop-in replacements from related HDMI devices with different input counts, package details, or feature sets, helping engineers make a technically defensible selection without assuming that similar functionality guarantees PCB compatibility.
AK2345 - CTCSS Encoder/Decoder 24-VSOP | AKM Semiconductor
The AKM Semiconductor AK2345 is a CTCSS (Continuous Tone Controlled Squelch System) encoder/decoder IC with integrated voice signal processing, housed in a 24-pin VSOP (VSOP-24) plastic package. It supports up to 50 programmable sub-audible tone frequencies in the 67 Hz to 254.1 Hz range, compliant with the TIA/EIA-603 land-mobile-radio standard, and operates from a digital supply of 1.8 V to 5.5 V with CMOS process technology. What is a CTCSS encoder/decoder? In two-way radio systems such as FRS, GMRS, PMR446, and amateur repeater networks, multiple users share a single channel; CTCSS (Continuous Tone Controlled Squelch System, sometimes called PL or Private Line) superimposes a sub-audible low-frequency tone below 300 Hz on the transmitted audio. Receivers with CTCSS squelch only open for signals carrying the matching tone, blocking co-channel interference from other users on the same frequency. The AK2345 is a single-chip solution in the broader family of analog/mixed-signal Interface ICs (sub-category: Audio Codecs / Telecom circuits) that combines the tone encoder/decoder with the surrounding voice-path conditioning such as limiter, splatter filter, and pre-emphasis/de-emphasis. Key features include a built-in high-speed tone decoder with typical decode latency of 150 ms at 67 Hz, programmable EEPROM-backed tone table supporting up to 50 standard EIA/TIA-603 frequencies, integrated voice signal circuits (limiter, splatter filter, compressor), and a single-function CMOS architecture designed for compact FRS handheld transceivers. The device's tone decoder bandwidth and hysteresis are factory-trimmed, simplifying firmware and reducing host-MCU cycles. From an architectural standpoint, the AK2345 separates the analog voice path (limiter/splatter/pre-emphasis) from the digital tone-detection path (bandpass filter, envelope detector, frequency comparator). This split-path approach allows the host processor to read decoded-tone status via serial interface while the audio path remains continuously conditioned, eliminating host-side DSP overhead. Typical applications include FRS (Family Radio Service) and PMR446 handheld transceivers, repeater controllers, sub-audible-tone signalling in commercial land-mobile radios, and CTCSS-equipped amateur radio repeaters. Wide supply range and low CMOS power dissipation suit portable battery-operated equipment. Designers should note that the AK2345 expects a serial-control host for tone-table programming at startup; an external EEPROM or MCU-driven configuration routine is required. Bypass the analog supply pin with a 0.1 uF ceramic capacitor placed within 5 mm of the package pin. This page synthesizes distributor pricing, drop-in alternatives from the AKM CTCSS family, and practical design notes not found in the bare manufacturer datasheet.
AK4104ET - 192kHz 24-Bit 3.3V DIT | Asahi Kasei
Asahi Kasei Microsystems AK4104ET is a one-channel digital audio interface transmitter operating at up to 192kHz with 24-bit audio data and a 3.3V supply, packaged in a 16-pin TSSOP. It supports AES3, IEC60958, S/PDIF, and EIAJ CP1201 interface standards. A digital audio interface transmitter, or DIT, is an interface IC that accepts digital audio data and converts it into a standardized serial digital-audio stream. In the hierarchy, a DIT is a digital audio transmitter within the broader class of interface ICs and audio codecs. It is commonly used where a converter, processor, or digital audio source must deliver audio through a standardized digital connection. The AK4104 supports sample-rate operation to 192kHz and 24-bit audio resolution. Its audio serial port supports four formats, allowing the host interface to select an appropriate data arrangement. The verified distributor listing identifies the device as a one-channel digital audio transmitter in a 16-TSSOP package, while the manufacturer datasheet identifies AES3, IEC60958, S/PDIF, and EIAJ CP1201 compatibility. The 3.3V operating supply is suitable for low-voltage digital audio equipment where the transmitter must operate from a 3.3V rail. Digital audio standards commonly used with this class of device include S/PDIF for consumer equipment and professional digital audio links. Exact input and output logic levels, timing limits, and electrical characteristics should be confirmed in the manufacturer datasheet before final PCB sign-off. Typical applications include consumer electronics, professional audio equipment, digital mixers, audio conversion systems, home-theater products, and digital audio source or receiver equipment. The AK4104ET is also relevant when an existing design needs a dedicated transmitter rather than a general-purpose codec. A key design consideration is interface timing and grounding. The host must provide correctly formatted audio data, clocking, and control signals, while the digital output should be routed with controlled impedance and a properly terminated transmission line when required by the selected standard. Verify the exact pinout and recommended external components against the manufacturer datasheet. This page combines verified manufacturer and distributor information, standards context, pricing availability, and design guidance. It also clearly separates confirmed specifications from parameters that require additional datasheet data rather than presenting unsupported assumptions.
AK4113VF - 24-Bit 216kHz DIR Audio Receiver | AKM
Asahi Kasei Microsystems AK4113VF is a 24-bit stereo digital audio receiver with a 6:1 input selector and support for sampling rates up to 216kHz. It receives digital audio streams, decodes channel-status information, and provides an audio interface for downstream signal processing. The device is identified as a 192kHz 24-bit DIR with 6:1 selector in the retrieved product documentation. A digital audio interface receiver, or DIR, converts a serial digital-audio stream into a form suitable for the next stage of an audio system. In the hierarchy of audio semiconductors, a DIR is a digital-audio input interface, while a DAC is its complementary digital-to-analog converter. The AK4113VF is therefore positioned between an upstream digital source and downstream audio processing, conversion, or monitoring circuitry. The verified information identifies the AK4113VF as a 24-bit stereo receiver supporting rates up to 216kHz and providing a 6:1 selector. The retrieved technical description also states that the channel-status decoder supports consumer and professional modes and that the device automatically detects non-PCM bit streams. These features make it relevant to professional audio equipment, broadcast infrastructure, studio converters, and digital audio routing systems. The AK4113VF is not a power semiconductor, so a safe-operating-area chart is not applicable. Its package and electrical details must be confirmed against the manufacturer datasheet for the exact ordering variant. The retrieved datasheet listing identifies the package as a 30-pin VSOP with 0.65mm pitch. The available product results also reference an evaluation board and associated control, clock, and serial-interface signals. A typical signal chain places the AK4113VF after a digital-audio source and before a DAC, audio codec, DSP, or monitoring interface. The 6:1 selector can simplify front ends that must accept multiple digital sources, while the 24-bit representation preserves high-resolution audio data when the downstream system supports the corresponding word length. Digital input timing, grounding, and format compatibility remain the principal implementation considerations. This product page combines the verified AK4113VF datasheet identity, distributor listings, package information, and cross-reference search results. It also records unavailable parameters explicitly rather than estimating them, helping engineers compare the receiver against candidate replacements and evaluate whether a new PCB design or a qualified substitute is required.
AK4116VF - Low-Power 48 kHz Digital Audio Receiver | AKM
Asahi Kasei Microdevices/AKM AK4116VF is a low-power digital audio receiver designed for 48 kHz S/PDIF reception and available in a QFN package. The verified source identifies the device as an audio-channel IC and the associated datasheet describes a low-power 48 kHz digital audio receiver; detailed electrical ratings and package dimensions were not supplied in the verified excerpts. Its primary role is to receive a digital audio stream, recover the audio data, and present the decoded output to a digital audio system through the device’s supported interfaces. A digital audio receiver is an interface IC that converts a serialized digital audio signal into a form suitable for downstream processing. In an audio system, it sits between an external S/PDIF source and a codec, DSP, receiver, or other digital-audio processor. The receiver category is part of the broader audio-interface hierarchy: digital audio interface IC, audio codec interface, signal-conversion device, and semiconductor. The available verified material confirms a 48 kHz digital-audio focus, low-power operation as the manufacturer description, and QFN receiver packaging. The AK4116VF is identified by distributors as an audio-channel component and is listed in tape-and-reel packaging by one distributor source. Exact sampling-rate coverage, voltage limits, pin names, lock behavior, clock requirements, and package dimensions must be taken from the manufacturer datasheet before a board design is released. Typical use includes consumer audio equipment, digital amplifiers, sound-bar systems, optical or coaxial digital-audio inputs, and embedded audio products that need a dedicated S/PDIF receiver. The receiver can reduce the need for a host device to handle physical-layer recovery and format handling, although the downstream firmware or hardware must still configure the audio path and validate supported formats. Design integration should begin with the official AK4116 datasheet rather than distributor summaries. Confirm the package footprint, exposed-pad requirements, supply voltage, supported sample rates, serial output format, master-clock requirements, and signal-integrity recommendations. Route the incoming digital audio line as a short, controlled-impedance trace and provide the decoupling and grounding arrangement specified by the manufacturer. This page combines verified distributor identity, the available datasheet description, sourcing links, and application guidance. Because the supplied evidence does not include a complete manufacturer PDF or internal database specification set, missing technical values are explicitly marked rather than inferred. Confirm lifecycle, compliance, and exact electrical details against current manufacturer documentation before procurement or production.
AK4116VN 2.7-3.6V 24-Bit S/PDIF Receiver | AKM
Asahi Kasei Microdevices AK4116VN is a low-power, single-channel S/PDIF digital audio receiver supporting up to 24-bit resolution and 48 kHz operation. It operates from a 2.7 V to 3.6 V supply and is packaged in a 20-VFQFN package measuring 4.2 mm by 4.2 mm. The device accepts S/PDIF or AES/EBU digital audio signals and provides a channel-status decoder supporting consumer and professional modes. A digital audio receiver is an interface IC that recovers clock and audio data from a serial digital-audio stream. In the broader electronics hierarchy, it belongs to audio interface ICs, interface ICs, and semiconductors. Its role is to convert an S/PDIF signal into a parallel or serial digital-audio representation suitable for an audio codec, DSP, ADC, or digital signal-processing system. This makes the AK4116VN useful when a board must accept a digital audio source while preserving channel-status information. Key features include support for resolution to 24 bit, operation at 48 kHz, automatic detection of a non-PCM bit stream, and support for both consumer and professional channel-status formats. Its low-power design is appropriate for compact consumer, industrial, and embedded audio equipment where a 2.7 V to 3.6 V supply is already available. The 20-pin VFQFN construction also supports dense, surface-mount PCB layouts. The AK4116VN is a one-channel audio receiver rather than a general-purpose codec. It is intended to receive an externally supplied digital stream, recover timing information, decode channel status, and present audio data to downstream logic. A system designer must therefore provide compatible clocking, grounding, input conditioning, and output-routing arrangements around the device rather than treating it as a complete audio signal chain. Typical applications include digital-audio input for home theater equipment, multichannel receivers, active speakers, recording interfaces, professional audio equipment, and embedded media systems. The 24-bit capability suits modern consumer and professional digital-audio links, while automatic non-PCM detection helps distinguish linear PCM from encoded or compressed transfers. When designing around this IC, verify the complete pinout, input format, clock requirements, and output timing against the manufacturer datasheet before layout release. In particular, treat S/PDIF signal integrity, supply decoupling, and the distinction between consumer and professional channel status as key design checks rather than assumptions. This page consolidates verified AKM device data, sourcing links, replacement analysis, and application guidance for engineers evaluating the AK4116VN. It also distinguishes documented characteristics from parameters that require confirmation from the full manufacturer datasheet.
AK4117VF - 192kHz 24-Bit S/PDIF Receiver | AKM Semiconductor
AK4117VF is a low-power 192kHz digital audio receiver from AKM Semiconductor, with support for S/PDIF and AES/EBU streams up to 24-bit resolution in a 24-LSSOP package. The receiver operates from a 2.7V to 3.6V supply and covers sample rates from 32kHz to 192kHz. A digital audio receiver is an interface IC that recovers timing and audio data from a serial digital stream, commonly called S/PDIF, AES/EBU, or professional digital audio. It converts the incoming serial representation into a parallel PCM output that can be connected to an audio codec, processor, converter, or digital recording system. AK4117VF belongs to the interface IC hierarchy and combines input conditioning, clock recovery, data detection, and status handling in one device. Key features include 24-bit data handling, sample-rate support through 192kHz, and an integrated channel-status decoder. The decoder supports consumer and professional modes and can automatically identify a non-PCM bit stream. These capabilities make the receiver useful in digital audio equipment, surround-sound systems, broadcast equipment, and professional audio interfaces. The AK4117 is designed to pair with a multi-channel audio codec. AKM identifies the AK4527B and AK4529 as example companion devices for building a complete AC-3 system. This modular arrangement separates digital stream reception from analog or multichannel conversion, allowing the receiver to feed audio data into a codec selected for the required channel count and output topology. Electrical design should preserve the integrity of the incoming digital-audio connection. The receiver operates from a narrow 2.7V to 3.6V range, so supply regulation and decoupling are important. Board layout should keep the digital input route short, provide a continuous ground reference, and follow the manufacturer’s recommended pin and layout guidance to avoid data errors. This page combines the verified AK4117VF specifications, manufacturer datasheet information, procurement references, and application guidance. It also distinguishes documented drop-in alternatives from unverified functional equivalents so engineers can make package- and pin-compatible decisions with fewer assumptions.
AK4120VF - 20-Bit 48 kHz Audio SRC | Asahi Kasei
The Asahi Kasei Microdevices AK4120VF is a 20-bit, 48 kHz-class audio sample-rate converter with integrated mixer and volume functions, supplied in a 24-VSOP package. Its verified 2.7 V to 3.6 V analog supply range and 8 kHz to 96 kHz operating sample-rate range place it in the audio interface and signal-conversion category, where it can reconcile digital audio streams operating at different clock domains. A sample-rate converter, commonly abbreviated SRC, is an interface IC that converts audio samples from one sampling frequency to another. In the product hierarchy, an SRC sits between a digital audio interface and a clock-conversion function; unlike a general-purpose codec, the converter concentrates on format-compatible rate conversion, clocking, and associated mixing or gain control rather than performing analog-to-digital or digital-to-analog conversion. This distinction is important when selecting an SRC for a consumer, broadcast, automotive, or industrial audio system. The AK4120VF combines a 20-bit converter with a mixer and volume control in one device. These functions allow adjacent digital audio paths to be combined and level-adjusted before or during rate conversion, reducing the need for separate digital mixer packages in designs where routing flexibility is required. The converter is specified for sample rates from 8 kHz through 96 kHz and uses a 24-LSSOP, also identified by distributors as 24-VSOP, measuring approximately 0.220 inch by 0.220 inch in body width. The 2.7 V to 3.6 V operating supply supports integration with low-voltage digital audio systems. The verified operating temperature range is -40 °C to +85 °C, covering industrial temperature conditions. Its 24-pin surface-mount format is suited to compact audio boards where a through-hole package would be impractical. Typical uses include digital audio distribution, clock-domain adaptation between source and destination equipment, consumer audio receivers, broadcast and professional audio equipment, and automotive infotainment subsystems. When using the device, the system clock tree and digital audio interface format must be configured consistently with the manufacturer data sheet. Decoupling should follow the application circuit and layout guidance in that document rather than generic assumptions. This page consolidates the verified package, electrical-supply, resolution, sample-rate, temperature, and commercial-availability information into an engineering-oriented reference. It also distinguishes same-family AKM alternatives from a verified drop-in claim and flags pricing and detailed pin-level information that were not present in the supplied source data.
AK4124VF - 192kHz 24-Bit Async SRC | AKM | Audio
The Asahi Kasei Microdevices AK4124VF is a high-performance 192 kHz, 24-bit asynchronous sample-rate converter (SRC) supplied in tape-and-reel packaging. It is categorized as an audio-channel integrated circuit and is intended for digital-audio systems that require conversion between asynchronous sampling domains. The available verified information identifies a reel package quantity of 1000 units and an MSL level of 1 with unlimited floor life after handling. The AK4124VF is listed as obsolete by GlobalSpec, although distributor inventory and transactional listings remain visible. According to the distributor data, it supports audio sampling rates up to 192 kHz and operates with 24-bit audio data, positioning it for high-resolution digital-audio signal paths. An asynchronous sample-rate converter is an audio interface IC that converts a digital audio stream running at one clock rate into a stream operating at another rate. In the broader component hierarchy, the AK4124VF belongs to the family of digital audio converters and interface ICs used within professional audio, consumer audio, and networked-media equipment. Unlike a simple fixed-ratio clock divider, an asynchronous SRC estimates the input-to-output timing relationship and resamples the incoming PCM data. This capability is useful when the source and destination do not share a common, continuously synchronized master clock. The AK4124VF's principal verified features are a maximum sampling frequency of 192 kHz and 24-bit audio resolution. These figures suit high-resolution digital-audio systems where format conversion, clock-domain bridging, or asynchronous playback is required. The product is categorized specifically as an Audio Channel IC rather than a general-purpose codec, and its asynchronous SRC architecture distinguishes it from parts that merely accept one fixed sample-rate relationship. Exact dynamic-range, distortion, attenuation, channel-count, clocking, and voltage specifications were not present in the supplied source data and therefore require confirmation from the manufacturer datasheet before design release. The supplied distributor records also establish important procurement details. DigiKey identifies AK4124VF as an Asahi Kasei Microdevices/AKM audio-channel component and presents pricing and availability data, while Octopart states that two distributors participate in price comparison. GlobalSpec identifies the component as obsolete, categorized under Integrated Circuits, and lists EAR99 export-control classification. Its moisture-sensitivity designation is MSL 1, described as unlimited, while the package quantity is 1000 units on a reel. These verified attributes should be considered alongside the obsolete lifecycle status when planning new production. Potential applications include professional digital-audio equipment, asynchronous audio-clock bridging, high-resolution playback systems, digital mixers, and interface paths requiring conversion between 44.1 kHz, 48 kHz, 96 kHz, or 192 kHz streams. The 24-bit format supports high-resolution processing, and the 192 kHz ceiling allows the device to be used where source material exceeds conventional CD-rate sampling. System designers must still verify supported input and output rate combinations, supported data formats, required master-clock relationships, and digital I/O voltage levels against the manufacturer documentation. The principal design consideration is lifecycle risk. Because AK4124VF is reported as obsolete, new designs should not be committed without confirming long-term supply, authorized-channel traceability, and whether an approved second source exists. PCB designers should also reserve space and maintain a documented footprint based on the verified manufacturer package drawing rather than inferred dimensions. Input and output digital interfaces must be checked for voltage compatibility, and the power, ground, clock, and decoupling requirements must follow the manufacturer's reference circuit. This page consolidates verified distributor lifecycle, packaging, classification, and high-level conversion information, then adds engineering-focused application guidance and selection criteria. It also distinguishes verified facts from missing electrical details: unsupported numerical specifications are not inferred, and production decisions should use the manufacturer datasheet plus authorized-distributor availability records.
AK4125VF - 192kHz 24-Bit Stereo Audio SRC | AKM
The Asahi Kasei Microdevices AK4125VF is a stereo asynchronous digital audio sample rate converter with support for input and output rates from 8 kHz to 216 kHz and 24-bit data resolution, supplied in a 30-VSOP package. It converts between asynchronous clock domains so a digital audio system can operate its ADC, DAC, transport, or processor at different sampling rates while maintaining a common digital audio interface. A sample rate converter is an interface IC that changes the numerical sampling rate of a digital audio stream without requiring analog reconversion. Within the signal-chain hierarchy of semiconductor, interface IC, audio codec, and digital audio converter, the AK4125VF sits between source and destination audio devices. Its asynchronous operation allows the source and destination clocks to differ, making it useful in digital audio routing, recording, playback, broadcast, and consumer-equipment architectures. The verified product listing identifies the AK4125VF as a 2-channel, 24-bit converter reaching 192 kHz, with the device described as a high-performance asynchronous sample rate converter. Its input and output sample-rate coverage of 8 kHz through 216 kHz provides useful flexibility for studio, broadcast, and multimedia clock domains. The 30-VSOP, 0.220-inch, 5.60 mm-wide package is suitable for compact surface-mount audio equipment, although its pin count requires careful routing and connector-style layout planning. AK4125VF uses digital audio interfacing, with I²S identified in the verified distributor specification data. This makes it appropriate for systems whose source and sink expose compatible digital audio streams but cannot share a common sample-rate clock. In such designs, the converter can accept asynchronous data from one clock domain and present resampled data to another, reducing the need for redesigning the surrounding clock architecture. Typical uses include digital recording and playback interfaces, broadcast and studio signal processing, consumer audio equipment, and embedded systems that exchange audio between components operating at different rates. For each implementation, the designer must confirm clock topology, supported serial-audio format, master or slave operation, and control-interface requirements against the manufacturer datasheet before schematic signoff. A key design consideration is that asynchronous conversion does not remove the need for correct clock generation, grounding, and digital-signal routing. The source clock and destination clock should be clean, jitter-compatible signals, while the 30-pin package demands deliberate escape routing and stable supply decoupling. Validation should include sample-rate sweeps, lock behavior, word-length operation, and channel synchronization. This page consolidates verified distributor availability, package data, operating limits, and practical selection guidance. It distinguishes published AK4125VF attributes from values that still require confirmation from the manufacturer datasheet, helping engineers evaluate this converter before requesting a quote or committing a board layout.
AK4125XF - 192kHz 24-Bit Asynchronous SRC | AKM
Asahi Kasei Microdevices AK4125XF is a 192 kHz, 24-bit high-performance asynchronous sample-rate-converter IC supplied in a 30-VSOP surface-mount package. The AK4125 family is designed for digital audio systems requiring conversion between different sampling frequencies, and the AK4125XF ordering code is associated with tape-and-reel production packaging. According to the indexed manufacturer datasheet, the device is specifically described as a 192 kHz/24-bit high-performance asynchronous SRC. A sample-rate converter is an audio interface IC that accepts digital audio data operating at one sample rate and produces data at another. Within the digital audio hierarchy, an asynchronous SRC sits between digital audio sources and receivers, codecs, converters, or playback equipment. The AK4125 family provides 24-bit processing and supports operation up to 192 kHz, making its application focus high-resolution digital audio rather than general-purpose signal conversion. The verified part data identifies AK4125XF as an integrated circuit and an audio channel device. Its defining verified characteristics are the 192 kHz maximum sampling-rate indication, 24-bit resolution, asynchronous sample-rate-conversion function, 30-VSOP package, and tape-and-reel packaging. These parameters distinguish it from ordinary fixed-rate digital filters and place it in applications where clock domains or source and destination sample rates differ. AK4125XF can be considered for professional and high-fidelity digital audio paths, broadcast and recording-system sample-rate alignment, asynchronous audio clock domains, and interface bridging between equipment operating at different sampling rates. The 24-bit format supports high-resolution audio workflows, while the 192 kHz capability accommodates high-rate studio streams. Actual interoperability still depends on the selected AK4125 operating mode, supported source and destination rates, serial audio format, clocking arrangement, and external component implementation documented in the manufacturer datasheet. The 30-VSOP package supports compact surface-mount assembly, but the exposed package geometry is not represented in the available package-diagram library. Consequently, the complete pin assignment is not asserted here and must be checked against the manufacturer AK4125 datasheet before PCB routing or prototype assembly. Engineers should also confirm the selected companion clock, logic, interface, and filtering components from that datasheet rather than inferring them from the ordering code. This page consolidates the verified manufacturer and distributor information for AK4125XF, including the 192 kHz/24-bit asynchronous SRC description, package information, sourcing links, application guidance, and confirmed site-listed related parts. It separates verified facts from parameters that still require datasheet confirmation, helping engineers identify the correct audio converter and plan a compliant PCB design without treating unverified electrical details as guaranteed specifications.