集成电路

ADAQ7769-1BCPZ

ADAQ7769-1BCPZ - 24-Bit 1MSPS μModule DAQ | Analog Devices

The Analog Devices ADAQ7769-1BCPZ is a 24-bit precision data acquisition (DAQ) μModule system that integrates signal conditioning, conversion, and processing blocks into a single system-in-package (SiP) design. This highly compact solution enables rapid development of high-performance precision DAQ systems. The device features a high input impedance, programmable gain amplifier (PGA), and an alias-free digital filter, making it ideal for applications requiring accurate measurement of dynamic signals. With a maximum sample rate of 1 MSPS and a 24-bit resolution, the ADAQ7769-1 delivers exceptional performance for industrial, instrumentation, and test and measurement applications. A data acquisition system (DAQ) is a device that samples analog signals and converts them to digital data for processing. The ADAQ7769-1 is a μModule (micro-module) DAQ, which means it encapsulates multiple functions—such as the input buffer, PGA, ADC, and reference—into one package. This integration simplifies design, reduces board space, and improves performance by minimizing parasitic effects. The μModule approach is part of a broader hierarchy: DAQ system → μModule → signal chain → analog-to-digital converter (ADC) → semiconductor. By integrating the entire signal chain, the ADAQ7769-1 reduces the need for external components and simplifies the design process. Key features of the ADAQ7769-1 include a high input impedance of 1 GΩ, a programmable gain of 0.1 to 64, and an alias-free digital filter that eliminates the need for external anti-aliasing filters. The device also supports a wide input voltage range of ±24 V, making it suitable for high-voltage sensing applications. The integrated reference buffer provides a low-noise, high-impedance reference input, ensuring accurate conversions. The device operates from a single 5 V supply and features a flexible SPI interface for configuration and data transfer. Technically, the ADAQ7769-1 uses a delta-sigma (ΔΣ) ADC architecture with a digital filter that provides alias-free operation. The device includes a precharge reference buffer and a full reference buffer, allowing the user to choose between ease of driving and high impedance. The device supports two configuration methods: register writes via SPI or hardware pin strapping for predefined modes. This flexibility simplifies integration into various systems. The device is specified for operation over the industrial temperature range of -40°C to +105°C. Typical applications include vibration monitoring, motor control, power quality analysis, and precision instrumentation. The high input impedance and programmable gain make it ideal for interfacing directly with sensors such as accelerometers and strain gauges. The alias-free operation ensures accurate measurement of high-frequency signals without the need for external filters. When designing with the ADAQ7769-1, it is important to provide a clean, low-noise power supply and a stable reference voltage. The device's integrated reference buffer simplifies reference driving, but external decoupling capacitors are recommended for optimal performance. Additionally, the SPI interface should be properly terminated to avoid signal integrity issues.

询价联系我们

ADAU1701JSTZ

ADAU1701JSTZ - 28/56-Bit Audio DSP with 2 ADC/4 DAC | Analog Devices

The Analog Devices ADAU1701JSTZ is a SigmaDSP 28/56-bit audio processor with two ADCs and four DACs, operating at up to 50 MHz and packaged in a 48-LQFP 7 x 7 mm package. It integrates programmable audio signal processing, serial audio interfaces, auxiliary control, and microcontroller-like configuration functions. A SigmaDSP audio processor is a specialized digital signal processor used to implement audio functions such as equalization, crossover, bass enhancement, multiband dynamics, delay compensation, speaker compensation, and stereo-image widening. The ADAU1701 places these functions alongside conversion and control resources for standalone audio-system designs. Key verified features include two ADCs with 100 dB SNR and -83 dB THD, plus four DACs with 104 dB SNR and -90 dB THD. The device supports a 28-/56-bit audio processing architecture and is identified by distributor listings as a 50 MHz, 48-LQFP device. Its integrated architecture reduces the need for separate DSP, converter, and supervisory blocks in many audio products. Typical audio processing tasks include loudspeaker crossover, room calibration, bass management, multiband compression, delay alignment, and stereo enhancement. The processor is also suitable for digital active speakers, sound bars, compact home-theater equipment, automotive audio electronics, and other systems requiring programmable audio behavior. Designers should use the Analog Devices datasheet and ADAU1701 design-support documentation to verify pin assignments, serial-interface modes, clock requirements, power sequencing, and software configuration before layout. The exact replacement must preserve the package footprint, pin compatibility, electrical limits, and control/software expectations; similarly named devices are not automatically drop-in replacements. This page combines verified manufacturer and distributor information with package, application, sourcing, and design guidance. It is intended to help engineers evaluate the ADAU1701JSTZ for programmable audio processing while clearly separating verified specifications from details that require confirmation from the complete datasheet.

询价联系我们

ADAU1787BCBZRL7

ADAU1787BCBZRL7 - Low-Power 4 ADC/2 DAC Audio Codec with DSPs | Analog Devices

The Analog Devices ADAU1787BCBZRL7 is a low-power, four-ADC and two-DAC audio codec that integrates two programmable digital signal processors (DSPs) in a 42-ball WLCSP package (2.7 mm x 2.32 mm). It operates from a 1.8 V analog supply with an on-board LDO generating the digital core voltage, and supports serial audio ports compatible with I2S, left-justified, right-justified, and TDM modes with low-latency analog-to-DSP-to-analog routing for noise-cancelling headsets and hearables. An audio codec is a mixed-signal IC that pairs high-dynamic-range analog-to-digital converters (ADCs) and digital-to-analog converters (DACs) with serial audio interfaces and optional on-chip DSP for filtering, mixing, and effects. The ADAU1787 belongs to the broader category of audio CODECs > audio DACs > audio ADCs > mixed-signal ICs > semiconductor. Its on-board SigmaDSP cores eliminate the need for an external audio DSP, lowering BOM cost, board area, and system latency in compact portable designs. Key features include 24-bit sigma-delta ADCs and DACs with differential inputs and outputs, two integrated SigmaDSP cores for custom audio processing, support for I2S/TDM/LJ/RJ serial audio, and an I2C/SPI control port. The codec integrates microphone bias and a digital microphone interface, enabling direct connection of analog and digital MEMS microphones without external bias components. Programmable gain, automatic level control, and noise-gate algorithms run on-chip, allowing full headset signal paths in firmware without host CPU intervention. The ADAU1787 is optimized for low-latency operation, making the analog-in to DSP to analog-out path short enough for active noise cancellation (ANC) feedback and feed-forward topologies. The integrated DSPs handle filter coefficients, mixer gains, and dynamic algorithms under SigmaStudio graphical development tool support. Designers configure the device over I2C or SPI and stream audio over the two independent serial ports. Typical applications include noise-cancelling headsets and TWS earbuds, Bluetooth/wired headset boom microphones, hearing aids and personal sound amplification products, portable audio recorders, and USB-C audio dongles. The compact WLCSP footprint and high level of integration suit space-constrained wearable designs. When designing with this device, follow Analog Devices layout recommendations: place decoupling capacitors within 2 mm of each supply pin, use a solid ground plane under the WLCSP, and route analog/digital domains with separate sections joined at a single star ground. The WLCSP package requires careful PCB land pattern and reflow profile adherence for reliable assembly.

询价联系我们

ADAU1978WBCPZ

ADAU1978WBCPZ - Quad 24-bit ADC, 192kHz, AEC-Q100 | ADI

The Analog Devices ADAU1978WBCPZ is a high-performance quad analog-to-digital converter (ADC) with 24-bit resolution and up to 192 kHz sample rate, housed in a 40-pin LFCSP-WQ (6x6 mm) package with automotive AEC-Q100 qualification. It integrates four sigma-delta (Σ-Δ) ADC channels with 2 V rms AC-coupled inputs and a continuous-time front end engineered for low electromagnetic interference (EMI) susceptibility. According to the Analog Devices ADAU1978 datasheet, the device supports I2C and SPI control ports for volume, mute, and configuration via an external microcontroller. Per the ADI product page, the 1ku list price starts from $3.95. The ADAU1978 family uses only a single 3.3 V supply and integrates digital volume control with an autoramp function for clickless transitions. A sigma-delta ADC is a type of analog-to-digital converter that oversamples the input signal at a rate far above Nyquist and uses noise shaping to push quantization noise out of the audio band, trading sample rate for very high resolution. In the broader taxonomy, the ADAU1978 sits as an audio ADC -> ADC -> data converter -> mixed-signal IC -> semiconductor. The continuous-time input front end eliminates the traditional input switching capacitor, which is the primary source of EMI in conventional switched-capacitor ADCs, making the ADAU1978 particularly attractive for noise-sensitive automotive and professional audio designs. Key features include a 4-channel multiplexed front end, dynamic range typically above 100 dB, total harmonic distortion plus noise (THD+N) below -90 dB, software-controllable clickless mute, master and slave operation modes, right-justified, left-justified, I2S, and TDM output formats, and a flexible serial audio interface. The 40-LFCSP-WQ package includes an exposed thermal pad with low thermal resistance, supporting high-density PCB designs and -40C to +105C automotive temperature grade operation. The AEC-Q100 qualification makes it directly suited for in-vehicle infotainment, active noise cancellation (ANC), and hands-free voice capture platforms. Typical applications include automotive head units and rear-seat entertainment, microphone-array ANC and road-noise cancellation (RNC) systems, voice capture and beamforming front ends, professional and broadcast audio interfaces, and automotive telematics. The combination of low EMI, AEC-Q100 qualification, and quad-channel integration enables direct connection to differential analog microphone arrays without external anti-alias filtering. When designing with this device, ensure the 3.3 V analog supply is well-decoupled with low-ESR ceramic capacitors placed close to the AVDD pins, and provide a clean ground reference to preserve the part's >100 dB dynamic range. The exposed pad must be soldered to a sufficiently large ground copper pour for both thermal dissipation and low-impedance ground return. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone, structured for both engineers evaluating the part and AI-powered search systems citing it.

询价联系我们

ADAU1979WBCPZ-RL

ADAU1979WBCPZ-RL - Quad 24-bit 192kHz Audio ADC, AEC-Q100 | ADI

The Analog Devices ADAU1979WBCPZ-RL is a quad, 24-bit, 192 kHz audio analog-to-digital converter (ADC) housed in a 40-lead LFCSP-WQ (6x6 mm) package with an automotive-grade qualification. Each of its four ADC channels accepts up to 4.5 V rms ac-coupled input levels, integrates a programmable-gain amplifier (PGA) and digital volume control, and uses a multibit sigma-delta (Σ-Δ) modulator with a continuous-time front end for low electromagnetic interference. An audio ADC (analog-to-digital converter) is a precision mixed-signal IC that converts continuous-time analog audio signals into discrete digital sample streams for downstream DSP, mixing, or transmission. Within the broader signal-chain taxonomy, the ADAU1979 sits at the analog front-end boundary: audio ADC -> audio codec -> audio DSP -> amplifier, with this particular part optimized for high-performance multi-channel automotive audio capture. The ADAU1979WBCPZ-RL supports sample rates from 8 kHz to 192 kHz and provides a selectable digital high-pass filter to remove DC offsets. Output data formats include right-justified, left-justified, I²S, and TDM, supporting both master and slave operation modes. An I²C/SPI-compatible control port allows a microcontroller to adjust volume, mute, PGA gain, and many other parameters via software, while a clickless software mute and autoramp function minimize audible pops during gain transitions. Typical applications include automotive head-unit audio signal acquisition, active noise cancellation (ANC) microphone arrays, infotainment systems, and professional multi-channel audio interfaces. The wide 4.5 V rms input range (vs the more common 1-2 V rms) lets it accept line-level sources directly without external attenuation, simplifying the analog front-end BOM. AEC-Q100 qualification suits it to the harsh electrical and thermal environment of an automotive ECU. When designing with this IC, decouple each AVDDx pin to its nearest AGNDx pin with a 100 nF ceramic capacitor placed as near the pin as possible, and provide at least one bulk aluminum electrolytic capacitor of ≥10 µF on the PCB. The internal PGA gain and digital volume controls can be cascaded for an effective gain range of more than 80 dB - design the gain plan to keep peak input below 4.5 V rms to avoid clipping. This page synthesizes distributor pricing, AEC-Q100-qualified drop-in references, and practical decoupling guidance not consolidated in the manufacturer datasheet, giving engineers a single source of comparison.

询价联系我们

ADC0801S040TS/C1

ADC0801S040TS/C1 - 8-bit 40MSPS SAR ADC | NXP/Renesas

The NXP/Renesas ADC0801S040TS/C1 is an 8-bit universal analog-to-digital converter (ADC) for video and general-purpose applications, sampling at up to 40 MSPS in a 20-pin SSOP (LSSOP) package. It converts an analog input signal from 2.7 V to 5.5 V into 8-bit binary-coded digital words through a successive-approximation (SAR) architecture with a single analog input channel and a parallel CMOS/TTL-compatible digital interface. An SAR ADC (Successive Approximation Register Analog-to-Digital Converter) is a type of data converter that uses a binary search algorithm and an internal DAC to resolve each analog sample to its final digital code in N clock cycles, where N is the resolution in bits. SAR ADCs are valued for their deterministic latency, low power consumption, and the absence of pipeline delay, making them ideal for multiplexed control loops, instrumentation, and high-accuracy sampling at moderate speeds. The ADC0801S040 belongs to the data-acquisition IC hierarchy: ADC -> data converter -> data acquisition -> signal chain IC -> semiconductor. Key features include a maximum sampling rate of 40 MSPS, single-ended analog input with 2.7 V to 5.5 V input range, CMOS/TTL-compatible digital I/O, and an integrated sleep mode that reduces device power consumption when not converting. The 20-LSSOP (4.40 mm width) package provides a compact surface-mount footprint suitable for high-density PCB designs. Operating temperature range is -20 C to +75 C (commercial grade), and the device is supplied in tube packaging as the standard shipping format. The internal architecture uses a resistive-ladder DAC combined with a comparator and SAR logic to perform 8 successive approximations per conversion cycle. Each conversion takes approximately 8 clock cycles, after which the parallel output bus (DB0-DB7) presents the conversion result until the next sample. The sleep-mode pin allows the user to gate the converter's analog/digital supply current when the application is idle. Typical applications include video digitisation, general-purpose data acquisition, image processing front-ends, and IF/baseband sampling in communications receivers. It is also used in battery-powered portable instrumentation where the low-power sleep mode reduces quiescent current. The wide input range (2.7 V to 5.5 V) supports single 3.3 V and 5 V system rails. When designing with this device, ensure the analog input bandwidth and source-impedance driving network satisfies the datasheet acquisition-time requirement to avoid gain error. Use a low-jitter clock to keep aperture uncertainty low at 40 MSPS, and decouple AVDD/DVDD independently with 100 nF ceramic capacitors placed close to the supply pins. Sleep-mode timing must be respected if the part is duty-cycled to save power. This page synthesises distributor pricing (DigiKey, Mouser), drop-in alternative information and design considerations drawn from the manufacturer datasheet, providing a unified reference beyond what is shown on any single distributor product page.

询价联系我们

ADC0801S040TS/C1:1

ADC0801S040TS/C1:1 - 8-bit, 40MSPS Video ADC | NXP | 20-SSOP

The NXP ADC0801S040TS/C1:1 is an 8-bit universal analog-to-digital converter (ADC) optimized for video and general-purpose high-speed sampling applications, housed in a 20-pin LSSOP (TSSOP-equivalent) package. The device samples at up to 40 MSPS and accepts analog input signals in the 2.7 V to 5.5 V range, converting them into 8-bit parallel binary-coded digital words. According to the manufacturer datasheet, the converter uses a successive-approximation (SAR) architecture with an internal reference and supports CMOS/TTL-compatible digital I/O. An analog-to-digital converter is a semiconductor device that converts continuous analog signals into discrete digital codes for processing by microcontrollers, DSPs, FPGAs, or display pipelines. Within the broader signal-chain hierarchy, the ADC0801S040 belongs to the SAR-ADC family (Successive-Approximation Register ADC) -> ADC -> data converter -> mixed-signal IC -> integrated circuit. SAR ADCs deliver deterministic latency, single-cycle conversion, and a low external-component count, making them well suited for multiplexed or sample-on-demand systems rather than continuous-stream pipeline applications. Key performance features include 8-bit resolution, 40 MSPS maximum sampling rate, single-channel single-ended analog input, parallel digital output interface, and a low-power sleep mode for portable or duty-cycled designs. The ADC0801S040 operates over the industrial -20 C to +75 C temperature range and supports a single 2.7 V to 5.5 V analog supply that is shared with the digital I/O domain, simplifying PCB power design. Typical applications include professional video digitizers, composite-video or component-video capture front-ends, LCD/DLP projection engines, IF-stage digitizers, general-purpose high-speed data acquisition, and digital oscilloscope front-ends. The 20-SSOP footprint is footprint-compatible with the larger ADC0804S040 family, simplifying layout reuse between 8-bit and higher-resolution variants. When designing with this part, ensure the analog input is bandwidth-limited to less than half the sampling rate (Nyquist) and place a small RC anti-alias filter immediately at the analog input pin to limit wideband noise and kick-back from the internal sampling capacitor.

询价联系我们

ADC0802LCWMX/NOPB

ADC0802LCWMX/NOPB - 8-Bit 10kSPS SAR ADC | Texas Instruments

The Texas Instruments ADC0802LCWMX/NOPB is a CMOS 8-bit successive-approximation analog-to-digital converter (SAR ADC) with one differential input channel, 10 kSPS sampling rate, and parallel data interface, housed in a 20-pin SOIC (0.295", 7.50 mm width) package. It operates from a single +5 V supply, accepts a 0 V to 5 V analog input range when used with a 5 V reference, and provides ratiometric operation when paired with the on-chip clock and an external 2.5 V reference such as the LM336. An ADC (analog-to-digital converter) is a mixed-signal integrated circuit that converts a continuous analog voltage into a discrete digital code. The successive-approximation register (SAR) architecture uses a binary-search algorithm with an internal sample-and-hold and a precision DAC, performing one conversion in N clock cycles where N is the resolution (8 cycles here). SAR ADCs sit within the data-converter hierarchy under ADC/DAC > mixed-signal IC > semiconductor. They are widely used in microcontroller-compatible applications because of their deterministic conversion time, ease of interface, and lack of pipeline latency. Key features include a differential potentiometric 256R-style ladder that supports ratiometric conversion with no missing codes, an on-chip clock generator (no external clock required), a differential analog input for rejection of common-mode noise, and direct μP compatibility with the NSC800 and INS8080A control bus through three-state output latches. The /CS and /RD inputs function like memory read strobes so the converter appears as memory or I/O to the processor. The ADC0802 architecture uses a chopper-stabilized comparator and a 256R-resistor ladder network derived from the classic ADC0801 family, achieving ±1 LSB linearity with no zero adjustment required. The internal clock generator is set by a single external RC network, simplifying BOM and PCB layout compared to discrete or pipelined ADC designs. The 5 V single-supply operation removes the need for negative rails typical of older bipolar ADC designs. Typical applications include process-control front ends, panel meters and digital voltmeters, portable instrumentation and battery monitors, μP-based data acquisition boards, and legacy industrial sensor interfaces where 8-bit resolution and 10 kSPS throughput are sufficient. The /NOPB suffix denotes a lead-free, RoHS-compliant device in tape-and-reel packaging. When designing with this device, reserve adequate board space for the SOIC-20 thermal/exposed lead frame and follow TI's recommended decoupling (0.1 µF close to VCC) and reference layout. Because the converter is ratiometric, supply and reference noise track each other and largely cancel, but a low-noise reference such as the LM336-2.5 is recommended for absolute-voltage measurements. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

询价联系我们

ADC08031CIWM

ADC08031CIWM - 8-Bit SAR ADC, 1-Ch, Serial I/O | Texas Instruments

The Texas Instruments ADC08031CIWM is an 8-bit high-speed successive-approximation analog-to-digital converter with 1 single-ended input channel, serial interface, on-chip track-and-hold, and on-chip voltage reference, housed in a 14-pin SOIC Wide (SOIC-14) package. It supports a 5V analog supply, delivers up to ~50 ksps conversion throughput, and offers a serial I/O interface (Microwire/SPI-compatible) for compact microcontroller connections. An SAR (Successive Approximation Register) ADC is a type of analog-to-digital converter that uses a binary-search algorithm against an internal precision DAC to resolve the input voltage in N clock cycles. SAR ADCs sit in the hierarchy: ADC -> data converter -> mixed-signal IC -> semiconductor. They are valued for deterministic latency, low latency per conversion, and DC accuracy without the pipeline delay of higher-speed flash or pipelined architectures, making them ideal for multiplexed sensor reading and motor control feedback. Key features include 8-bit resolution, single +5V supply operation, on-chip sample-and-hold, internal 2.5V (or 5V) reference option, and a serial data output that reduces pin count versus parallel-output ADCs. The SOIC-14 wide-body package offers improved thermal performance over SOIC-8 in continuous-sampling applications and supports industrial temperature grade (-40C to +85C). Typical applications include portable instrumentation, process control loops, battery monitoring, and embedded sensor interfaces where board space is at a premium. The serial interface allows direct connection to microcontrollers without bus-sharing glue logic. When designing with this device, ensure the analog input bandwidth and source impedance are within the track-and-hold acquisition requirements (typically <= 10 kohm source for full accuracy). A 0.1 uF decoupling capacitor placed close to the VCC pin is mandatory; larger bulk capacitance on the analog rail further reduces reference-induced conversion noise. This page synthesizes distributor pricing, drop-in SOIC-14 alternatives, and practical design notes not found in the bare manufacturer datasheet.

询价联系我们

ADC08032CIWMX

ADC08032CIWMX - 8-Bit 2-ChHS Serial I/O SAR ADC | Texas Instruments

The Texas Instruments ADC08032CIWMX is an 8-bit successive-approximation-register (SAR) analog-to-digital converter with two differential/double-ended input multiplexers and a high-speed serial I/O interface, housed in a 14-pin SOIC (DWM) package. It supports two analog input channels selectable through an internal MUX and provides serial output data through a 3-wire SPI-/QSPI-/MICROWIRE-compatible interface. The converter operates from a single +5V analog supply with an absolute maximum rating of 6.5V. What is an SAR ADC? A successive-approximation-register analog-to-digital converter is a sampling ADC architecture that uses a binary-search algorithm against an internal DAC to determine each bit of the conversion result, one bit per clock pulse. SAR ADCs sit in the data-converter hierarchy between flash converters (fastest, lowest resolution) and sigma-delta converters (highest resolution, lowest speed). They deliver an attractive balance of 8-18 bit resolution, low to moderate sampling rates up to a few MSPS, deterministic latency, and very low power consumption, making them a workhorse for embedded measurement, industrial control, and precision sensor front-ends. Key features include two differential analog input channels with true-differential track-and-hold, software-configurable unipolar/bipolar input ranges, on-chip track-and-hold, a serial data interface that reduces board-routing complexity versus parallel-output SAR ADCs, and an external-clock SAR architecture that allows conversion rates up to the device's specified sample rate. The ADC08032 family is widely deployed in legacy industrial, instrumentation, and process-control designs. Typical applications include two-channel data acquisition systems, multi-sensor monitoring with channel scanning, portable/battery-powered measurement equipment, and embedded instrumentation that requires a serial interface to a microcontroller with limited GPIO. The differential input capability makes it suitable for bridge sensors, thermocouples with cold-junction compensation, and ratiometric measurements. When designing with this device, place 0.1uF decoupling capacitors as close as possible to the AVDD and DVDD pins, ensure the reference voltage source has low output impedance at the conversion-clock frequency, and verify timing margins on SCLK, CS, and DOUT against your microcontroller's SPI-rated peripheral. The serial interface eliminates bus-contention issues common to parallel-output ADCs. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes for engineers working with the legacy ADC08032 family, information not consolidated in the manufacturer datasheet.

询价联系我们

ADC08038CIWMX

ADC08038CIWMX - 8-Bit 8-Ch SAR ADC w/Serial I/O | Texas Instruments

The Texas Instruments ADC08038CIWMX is a 8-bit, high-speed, successive-approximation-register (SAR) analog-to-digital converter with 8 analog input channels, internal sample-and-hold, integrated multiplexer, on-chip voltage reference, and MICROWIRE-compatible serial interface, housed in a 20-pin SOIC (IWM) wide-body package. An SAR ADC (Successive Approximation Register Analog-to-Digital Converter) is a type of data converter that uses a binary search algorithm and an internal capacitive DAC to convert an analog input voltage to a digital code, one bit per clock cycle. SAR ADCs sit within the broader hierarchy of data converter -> ADC -> successive approximation architecture -> precision mixed-signal IC, and they are widely preferred when low-latency deterministic conversion, modest resolution, and small package footprint are simultaneously required. The 8-input multiplexer allows a single ADC core to digitize up to eight sensors or signals, reducing BOM area and cost in multi-channel systems. Key features include 8-bit resolution, 8 analog input channels with analog multiplexer, internal sample-and-hold, on-chip reference, MICROWIRE/serial-compatible data interface, and single +5V analog supply with digital supply separate for low-noise operation. The wide-body 20-SOIC package offers robust thermal performance and is suitable for both industrial and commercial environments. The ADC08038 uses a charge-redistribution SAR architecture with an internal capacitor DAC and a precision comparator. Its throughput of up to approximately 1 MSPS (depending on MPN variant and clock), combined with an internal reference and 8-channel analog multiplexer, makes it well-suited for multi-sensor acquisition in compact designs where a single ADC must serve multiple analog sources. Typical applications include multi-channel data acquisition systems, process control and instrumentation, industrial sensor monitoring, portable battery-powered instrumentation, automotive sensor interfaces, and embedded microcontroller analog front-ends. The internal reference eliminates the need for an external reference IC in many designs, simplifying the BOM and reducing PCB area. When designing with this device, ensure the analog and digital grounds are tied at a single point to minimize digital noise coupling into the analog front-end. Decouple VCC and VREF pins with 0.1 uF capacitors placed as close as possible to the IC pins, and use a low-impedance analog input path to preserve the 8-bit accuracy. This page synthesizes distributor pricing, drop-in compatible alternatives, and practical design notes not found in the manufacturer datasheet alone, giving engineers a single reference for sourcing and second-sourcing decisions as of October 2026.

询价联系我们

ADC0803LCN

ADC0803LCN - 8-Bit SAR ADC, 10kSPS, 20-DIP | Texas Instruments

The Texas Instruments ADC0803LCN is a CMOS 8-bit successive-approximation analog-to-digital converter with one differential analog input, packaged in a 20-pin PDIP (through-hole DIP) and rated for 10 kSPS sampling over a single 4.5 V to 6.3 V supply. What is an SAR ADC? A successive-approximation register (SAR) analog-to-digital converter resolves an analog input to N bits by comparing the input against an internal DAC and walking a binary search through the registers on each clock edge. SAR ADCs sit in the broader hierarchy: ADC -> data converter -> mixed-signal IC -> semiconductor. They trade the speed of flash ADCs and the channel density of delta-sigma ADCs for low power, moderate latency, and a simple parallel/serial digital interface, which is exactly why the ADC0803 family has remained in legacy microprocessor designs for decades. Key feature highlights include 8-bit resolution with ±1 LSB linearity (the "LCN" grade), a built-in differential potentiometric 256R ladder, on-chip clock generator, and three-state outputs that interface directly to 8080/6800 control buses. Power consumption is typically below 10 mW, and a differential analog input lets the device reject small ground offsets in noisy industrial buses. The internal architecture combines a chopper-stabilized comparator, a successive-approximation register, a switched-capacitor DAC formed by the 256R ladder, and a parallel output latch. The 256R topology provides inherent monotonicity without trimming and gives a stable reference ladder that does not require a precision external reference, simplifying the BOM versus discrete ADC designs. Typical applications include legacy industrial process-control loops, panel-meter readouts, battery monitoring for handheld equipment, and any 8080/6800/Z80 microcomputer analog front end where a low-cost, easy-to-interface 8-bit converter is acceptable. The differential input is also useful for thermocouple or bridge-type sensor readouts where one terminal sits above ground. When designing with the ADC0803LCN, treat VREF/2 as the analog mid-scale reference; use a 10 kHz external clock or the internal RC oscillator and add 10 nF + 100 nF decoupling close to the supply pins. The through-hole 20-DIP footprint makes this part easy to breadboard but limits mounting density compared to modern SMD ADC alternatives. This page synthesizes current distributor availability, parametric drop-in alternatives, and practical layout guidance that goes beyond the raw datasheet to support both legacy maintenance and new 8-bit analog designs.

询价联系我们

ADC0804LCJ

ADC0804LCJ - 8-Bit µP-Compatible SAR ADC, 20-DIP | Texas Instruments

The Texas Instruments ADC0804LCJ is an 8-bit successive-approximation analog-to-digital converter (SAR ADC) housed in a 20-pin ceramic DIP (CDIP) package, designed for direct interface with microprocessor buses without external buffering. It supports a single-ended analog input with on-chip differential potentiometric ladder architecture and offers an on-chip clock generator and on-chip sample-and-hold, making it a complete 8-bit A/D solution for legacy industrial and instrumentation designs. Key specifications include a 10 kSPS maximum sampling rate, ±5 VDC or 0–5 VDC input range with 5 V supply, and a parallel data interface. An SAR ADC (Successive Approximation Register Analog-to-Digital Converter) is a type of data converter that uses a binary search algorithm to converge on the correct digital representation of an analog input signal over N successive clock cycles for an N-bit result. SAR ADCs sit in the broader hierarchy of ADC architectures (SAR, Flash, Pipelined, Sigma-Delta) and are favored for moderate-resolution, moderate-speed conversions with low power consumption and deterministic latency, making them ideal for embedded control loops and battery-powered instruments where Sigma-Delta complexity would be excessive. The ADC0804LCJ features a built-in clock derived from an external RC network, eliminating the need for an external oscillator. The differential reference inputs (REF/2 or full-span reference) support ratiometric operation, and the tri-state outputs enable direct connection to µP data buses with a minimum of glue logic. Operating temperature range is -40C to +85C for the LCJ-grade ceramic DIP package. The LCJ suffix denotes the ceramic DIP package and the -40C to +85C industrial temperature range, distinguishing it from the LCN (plastic DIP, 0–70C) and LCWM (SOIC-20 wide-body) variants. Typical applications include legacy industrial process control front ends, sensor signal conditioning digitization, panel-meter and digital voltmeter data acquisition, and µC or microprocessor-based data acquisition boards where 8-bit resolution and simple timing are sufficient. The 20-DIP through-hole form factor also makes the LCJ an easy-to-prototype choice for breadboard designs and educational lab equipment. This page synthesizes distributor pricing, drop-in alternatives across the ADC080x family, and practical design notes for SAR ADC front-end design not found in the manufacturer datasheet.

询价联系我们

ADC0804LCN

ADC0804LCN - 8-Bit µP Compatible SAR ADC | Texas Instruments

The Texas Instruments ADC0804LCN is a CMOS 8-bit successive-approximation analog-to-digital converter with a single differential analog input channel, housed in a 20-pin PDIP (N) package. It delivers 8-bit resolution with ±1 LSB INL and ±1 LSB DNL, runs on a single +5 V analog supply, and uses a separate VREF/2 pin for span scaling so the full-scale range tracks the system reference. According to the manufacturer datasheet, the converter integrates an on-chip clock generator (no external crystal required) and a sample-and-hold front end, simplifying external analog design. What is a SAR ADC? A successive-approximation register (SAR) ADC is a type of analog-to-digital converter that resolves one bit per clock cycle using a binary-search algorithm against an internal precision DAC. SAR ADCs occupy the middle of the converter hierarchy: slower than flash ADCs but more accurate per LSB, faster than sigma-delta ADCs at the same resolution. They are the workhorse choice for 8-16 bit, 1 MSPS-class data acquisition in microprocessorbased systems where deterministic latency and ease of digital interfacing matter more than raw speed. Key features include 0 V to 5 V analog input range with single-ended or pseudo-differential operation, on-chip track/hold, three-state outputs designed for direct 8080 / 6800 / generic microprocessor bus interface, and a low typical ICC of 1.9 mA at 25 °C with CS = 5 V. The CS input is assumed to bracket the WR strobe input, so timing is dependent on the WR pulse width. The 20-pin PDIP format makes the LCN variant well suited to through-hole prototyping, educational boards, and replacement of legacy sockets. Typical applications include 8-bit data loggers, process-control front ends, digital-panel-meter replacements, microcontroller analog-input expansion, and legacy industrial system upgrades. The wide operating temperature range of -40 °C to +85 °C supports industrial control environments, and the device remains in production for replacement of mature designs. The LCN suffix denotes the 20-pin plastic DIP industrial temperature version. When laying out the ADC0804LCN, place the analog input and VREF decoupling capacitors as close as possible to the analog pins and isolate analog ground from digital ground at a single point under the part. The internal clock frees the designer from crystal selection but the external CLK R / CLK RC components must be chosen to keep the conversion rate around 640 kHz for the LC version. Designers should remember that ADC0804 is the active-High RD variant; ADC0803 is identical except for an active-Low RD output polarity. This page synthesizes distributor pricing, drop-in alternatives from the ADC0801/02/03/04/05 family, design trade-offs and practical PCB layout guidance not found on any single distributor page. Cross-brand pin-compatible drop-ins are flagged with manufacturer source.

询价联系我们

ADC0804LCWMX

ADC0804LCWMX - 8-Bit µP-Compatible ADC, 10kSPS, 20-SOIC | TI

The Texas Instruments ADC0804LCWMX is a CMOS 8-bit successive-approximation analog-to-digital converter (SAR ADC) offering one differential analog input channel, parallel digital interface, and 10 kSPS sampling rate in a 20-pin SOIC (0.295 inch, 7.50 mm width) wide-body surface-mount package. The device uses a differential potentiometric ladder architecture similar to the classic 256R products and is designed to interface directly with 8080-type microprocessor buses via three-state output latches. It operates from a single +5 V analog supply (with an optional -5 V negative reference input) and supports ratiometric conversion. An SAR (successive-approximation-register) ADC is a sampled-data converter that compares the input voltage against an internal DAC using a binary-search algorithm, producing one conversion result per N clock cycles for N bits of resolution. SAR ADCs sit in the converter hierarchy between flash ADCs (faster, more power, expensive) and sigma-delta ADCs (slower, higher resolution, integrated digital filtering); they are favored when low latency, no pipeline delay, moderate resolution (8-16 bit), and simple microprocessor interfacing are required. The ADC0804 family is a benchmark of legacy microprocessor-compatible data acquisition. Key features of the ADC0804LCWMX include 1 LSB integral nonlinearity (linearity error), a 135 ns memory access time, a built-in clock generator (RC-timed), and continuous or triggered conversion modes. Differential analog voltage inputs improve common-mode noise rejection. The wide-body SOIC footprint and operating range of 0 °C to +70 °C suit legacy industrial control, instrumentation, and embedded designs. According to TI datasheet SNAS538, the device can be used as a stand-alone ADC or with a microprocessor data bus. Typical applications include legacy 8-bit microprocessor analog front ends (8080, 8051, NSC800), industrial process controllers, battery chargers, panel meters, and any design requiring ratiometric A/D conversion with simple parallel readout. The differential inputs allow direct connection to bridge sensors, thermocouple amplifiers, or ground-referenced signals using a mid-supply reference. When designing with the ADC0804LCWMX, select an external resistor-capacitor pair (RCLK, CCLK) to set the conversion clock between 100 kHz and 1.46 MHz; the internal state machine derives the SAR clock from this master. Add 0.1 µF decoupling on VCC and ensure the reference ladder is bypassed at the REF pin for stable conversions. This device is pin-compatible with the broader ADC0801/0802/0803/0805 family. This page synthesizes distributor stock, drop-in alternatives, and design considerations for the ADC0804LCWMX not consolidated in the TI datasheet, helping procurement and engineering teams select with full context.

询价联系我们

ADC0804S030TS/C1

ADC0804S030TS/C1 - 8-bit 30MSPS ADC | SSOP-28 | NXP

The NXP ADC0804S030TS/C1 is a single-channel, 8-bit resolution analog-to-digital converter with a maximum sampling rate of 30 MSPS, housed in a 28-pin SSOP (5.30 mm body width, MO-150 / SOT341-1) package. It belongs to the ADC0806030/040/050 family of 8-bit high-speed, low-power ADCs designed for professional video applications, with sibling members ADC0804S040 and ADC0804S050 offering 40 MSPS and 50 MSPS respectively. The converter uses a single +3.3 V analog supply and a separate digital supply pin, providing the noise isolation required for high-speed video digitisation. An ADC (Analog-to-Digital Converter) is a mixed-signal integrated circuit that samples continuous-time analog voltages and converts each sample into a discrete digital code word. Flash, pipelined, and successive-approximation (SAR) are the three dominant ADC architectures; the ADC0804S030TS/C1 family uses a flash-style architecture optimised for video rates. Within the broader taxonomy, this part is an 8-bit video ADC, sitting beneath video decoder and image processing pipelines and above the analog front-end anti-alias filter in a typical video signal chain. Key features include 30 MSPS maximum conversion rate, 8-bit resolution with single analog input, low-power CMOS architecture, and a commercial-grade operating temperature range of 0 C to +70 C. The single 8-bit parallel output bus interfaces directly with FPGAs, ASICs, or video processors without glue logic. Internal reference and sample-and-hold circuitry simplify board design versus discrete ADC solutions. Architecturally, the device uses an array of 2^8 = 256 high-speed comparators clocked by an internal clock generator, which is why the part achieves sub-microsecond conversion rates but consumes more power than SAR converters of equivalent resolution. The 30 MSPS ceiling makes the part suitable for standard-definition video digitisation rather than HD video. Typical applications include professional video digitisation cards, SDTV/SD-SDI capture front-ends, broadcast equipment, security and surveillance DVRs, and medical imaging preprocessing boards. Pair this ADC with a video amplifier front-end and an FPGA-based video processor to build a complete SD video capture pipeline. When designing with this part, route the analog input with controlled-impedance 50 ohm microstrip and place the input coupling capacitor within 5 mm of the AIN pin to preserve bandwidth. Use separate analog and digital ground planes joined at a single point beneath the IC to minimise switching noise coupling into the analog input. This page synthesizes distributor pricing, drop-in alternatives, and design notes not found in the manufacturer datasheet alone.

询价联系我们

ADC0804S030TS/C1:1

ADC0804S030TS/C1:1 - 8-bit 30MSPS Video ADC SSOP-28 | NXP

The NXP ADC0804S030TS/C1:1 is a single-channel, 8-bit, 30 MSPS parallel-output analog-to-digital converter designed for high-speed, low-power video and imaging data acquisition. Packaged in a 28-pin SSOP (Shrink Small Outline Package, MO-150 / SOT341-1 outline, 5.30 mm body width), it converts a single-ended analog input into an 8-bit parallel CMOS/TTL-compatible digital word at sample rates up to 30 million samples per second, while consuming roughly 90 mW from a single 5 V analog and 5 V digital supply. The part is qualified to commercial screening (operating temperature 0 °C to +70 °C), making it suitable for consumer video, broadcast graphics, and instrumentation applications. An Analog-to-Digital Converter (ADC) is a mixed-signal integrated circuit that samples a continuous-time, continuous-amplitude analog waveform and quantises each sample into a discrete digital code. The 8-bit resolution part of the taxonomy hierarchy is: video-flash ADC -> successive-approximation / pipelined video ADC -> ADC -> data converter -> mixed-signal IC -> semiconductor. 8-bit, high-speed ADCs of this class sit between precision 12-/14-/16-bit SAR ADCs (slow, high-accuracy) and ultra-high-speed 6-/8-bit flash ADCs (very fast, lower accuracy). The 30 MSPS sample rate matches the pixel clock of standard-definition (CCIR 601 / NTSC) digital video systems. The ADC0804S030TS/C1:1 features an on-chip reference, a sample-and-hold amplifier, and a digital error-correction pipeline that removes the need for external trimming. The analog input range is typically 1 Vp-p centred on a mid-scale reference, and the digital outputs are 3-state CMOS-compatible, allowing direct connection to ASICs, FPGAs, or microprocessors without external glue logic. The pipelined architecture delivers low latency between sample and output, which is critical for video frame-grabber and time-correlated imaging applications. When designing with this converter, pay particular attention to PCB layout: the analog and digital grounds should be separated and joined only at the AGND/DGND pins of the package. Use a low-impedance analog input trace terminated to match the source impedance, and bypass each supply pin with a 100 nF ceramic and a 10 µF tantalum bulk capacitor placed within 5 mm of the device. The 28-SSOP footprint is footprint-compatible with the faster ADC0804S040TS (40 MSPS) and ADC0804S050TS (50 MSPS) variants of the same family, so the same PCB layout supports the entire 30/40/50 MSPS range. Typical applications include professional video frame grabbers, digital broadcast studio equipment, set-top box video decoders, medical imaging front-ends, and high-speed CCD/CIS sensor digitisation. This page synthesises distributor pricing, drop-in pin-compatible alternatives, and practical PCB layout guidance that is not collected in any single manufacturer datasheet.

询价联系我们

ADC0804S040TS/C1

ADC0804S040TS/C1 - 8-Bit 40MSPS ADC, 28-SSOP | Renesas

The Renesas ADC0804S040TS/C1 is an 8-bit, single-channel, high-speed, low-power analog-to-digital converter (ADC) that supports sampling rates up to 40 MSPS, housed in a 28-pin SSOP (Shrink Small Outline Package). It belongs to the ADC0806030/040/050 family, which is optimized for professional video and high-speed instrumentation applications where moderate resolution and bandwidth are required. The part converts an analog input signal into an 8-bit binary-coded digital word at up to 40 megasamples per second, with all digital inputs and outputs being TTL and CMOS compatible. An analog-to-digital converter (ADC) is a mixed-signal integrated circuit that samples continuous-time analog voltages and quantizes them into discrete digital codes. Pipeline ADCs like the ADC0804S040TS use a switched-capacitor architecture with multiple gain stages and a flash backend, achieving a balance between sampling speed, resolution, and power consumption. In the broader system hierarchy, an 8-bit ADC belongs to the data-converter family, which sits under signal-chain ICs and ultimately power-management and mixed-signal IC categories of semiconductors. Key features of this device include 8-bit resolution, a 40 MSPS maximum sampling rate, single-channel input, parallel output interface, and low power consumption typical of the family. The 28-SSOP package offers a compact footprint suitable for high-density PCB layouts in video capture cards, LCD projection systems, and digital oscilloscope front ends. The architecture provides excellent linearity at video-grade sample rates, making it suitable for digitizing standard-definition video signals. Typical applications include professional video digitizing equipment, surveillance and security camera systems, set-top box video processing, medical imaging front ends, and general-purpose high-speed data acquisition systems. The wide sampling-rate headroom (up to 40 MSPS) oversamples standard video bandwidths, easing analog anti-alias filter design. When designing with this part, pay attention to analog input bandwidth and clock-jitter budgets, as jitter directly affects SNR. Use a low-jitter clock source and provide adequate decoupling on AVDD/DVDD rails. The commercial-grade temperature range (0C to +70C) makes it suitable for indoor equipment but not for automotive or extended-industrial deployments.

询价联系我们

ADC0804S040TS/C1:1

ADC0804S040TS/C1:1 - 8-bit 40 MSPS ADC, 28-SSOP | NXP

The NXP ADC0804S040TS/C1:1 is a single-channel 8-bit high-speed, low-power analog-to-digital converter (ADC) sampling at up to 40 MSPS, housed in a 28-pin SSOP (SOT341-1) package. It belongs to the ADC0806030/040/050 family of 8-bit high-speed ADCs designed for professional video, IF digitization, and instrumentation applications, with this specific variant offering 40 MSPS throughput and a commercial 0C to 70C operating temperature range. An ADC (Analog-to-Digital Converter) is a semiconductor device that converts continuous analog input signals into discrete digital codes, acting as the bridge between the analog physical world (sensors, video, RF) and digital processing (FPGAs, microcontrollers, DSPs). The 8-bit resolution means the input range is divided into 256 discrete quantization levels, giving a theoretical SNR of approximately 49.9 dB (6.02 dB/bit + 1.76 dB). In the data-acquisition signal chain hierarchy, ADCs sit between analog front-end conditioning (amplifiers, filters) and the digital domain, and they are categorized as data converters within the data acquisition and converter IC family. Key specifications include a single analog input channel, parallel 8-bit TTL/CMOS-compatible output, 40 MSPS maximum sampling rate, 5V single-supply operation, low power consumption, and TTL/CMOS-compatible digital I/O. The device uses a flash or half-flash (pipelined) architecture to achieve the 40 MSPS conversion rate with low latency suitable for real-time video processing. The 28-SSOP package with gull-wing leads is rated MSL1 at 260C peak reflow and supports commercial-grade temperature operation. Typical applications include professional video digitizers (SD/ED broadcast equipment), intermediate-frequency (IF) signal digitization, digital oscilloscope front-ends, CCD image sensor read-out, medical imaging, set-top box video capture, and high-speed instrumentation. The 40 MSPS rate makes it well-suited for digitizing standard-definition video at full bandwidth and undersampled IF signals in software-defined radio designs. Designers should note that proper analog input drive with a wide-bandwidth op-amp (such as an ADA4862 or LMH6702) and careful PCB layout with separate analog and digital ground planes are essential to achieve the rated ENOB. The single 5V supply and parallel interface simplify integration but require careful bus impedance matching when interfacing directly to an FPGA. This page synthesizes distributor pricing, drop-in SSOP-28 alternatives from the same ADC0806030/040/050 family and cross-brand sources, plus practical design notes not found in the manufacturer datasheet alone, helping engineers select and apply this 40 MSPS video-grade ADC quickly.

询价联系我们

ADC0804S050TS/C1:1

ADC0804S050TS/C1:1 - 8-bit 50MSPS Video ADC | Renesas

The Renesas ADC0804S050TS/C1:1 is a single-channel, 8-bit resolution, 50 MSPS sampling-rate analog-to-digital converter (ADC) designed for professional video and high-speed instrumentation applications, housed in a 28-pin SSOP package (SOT341-1, MO-150). It belongs to the ADC0804S030/040/050 family, where the trailing digits denote the maximum sample rate in mega-samples per second, and converts an analog input signal into 8-bit binary-coded digital signals at sample rates up to 50 MHz with TTL/CMOS-compatible I/O. An analog-to-digital converter (ADC) is a mixed-signal integrated circuit that samples a continuous-time analog voltage and quantizes it into a discrete digital code; flash, pipelined, and successive-approximation architectures dominate the high-speed 8-bit segment. The ADC0804S family sits at the intersection of the video ADC and high-speed data-acquisition hierarchies, optimized for low-power operation and direct connection to digital video processors, FPGAs, or DSPs without external buffering. Key features include a single analog input channel, 8-bit resolution, up to 50 MSPS sample rate, TTL/CMOS-compatible digital inputs and outputs with built-in latches, low-power CMOS architecture, and an operating temperature range of 0C to +70C commercial grade. The on-chip sample-and-hold and reference ladder simplify external bill-of-materials, while the SSOP-28 footprint provides robust thermal performance and reliable surface-mount assembly. The architecture uses a pipelined-flash topology with internal bandgap reference and onboard clock conditioning, accepting a low-level sine-wave clock input directly (per the Renesas product brief). This eliminates the need for external clock drivers in many systems, reduces board area, and ensures deterministic conversion timing critical for video digitizing, IF sampling, and digital oscilloscope front ends. Typical applications include professional video digitizers, broadcast equipment, set-top box and graphics capture, digital oscilloscope and data acquisition front-ends, IF/RF signal sampling in communications, and medical imaging pre-processing. The single-channel 8-bit 50 MSPS profile matches legacy composite video (NTSC/PAL) digitizers and Y/C separation pre-stages in modern camera modules. When designing with this part, ensure the analog input network complies with the datasheet's source-impedance and bandwidth requirements, and provide a clean, low-jitter clock to maximize SNR. Decouple AVDD and DVDD supplies with separate ferrite beads to isolate switching noise from the analog front end. This page synthesizes distributor inventory from DigiKey, Renesas cross-reference data, parametric alternatives in the same SSOP-28 footprint, and practical design guidance not consolidated on the manufacturer's product page.

询价联系我们

ADC0805LCN/NOPB

ADC0805LCN/NOPB - 8-Bit μP-Compatible SAR ADC | Texas Instruments

The Texas Instruments ADC0805LCN/NOPB is a CMOS 8-bit successive-approximation analog-to-digital converter with one SAR input channel, parallel data interface, and 20-pin PDIP (through-hole) package. It operates from a single 5 V supply and provides a differential potentiometric ladder architecture similar to the 256R product family, with on-chip clock generator and track-and-hold. An SAR (Successive Approximation Register) ADC is a type of analog-to-digital converter that performs binary-search conversions using an internal comparator and DAC. Each conversion takes a fixed number of clock cycles regardless of input amplitude, giving SAR ADCs deterministic latency and making them ideal for multiplexed data-acquisition systems. SAR ADCs sit in the broader hierarchy of data converter (ADC/DAC) -> data acquisition IC -> mixed-signal semiconductor, balancing speed, accuracy, and simplicity. Key features include 8-bit resolution, a single-ended analog input, differential input capability, on-chip clock, and tri-state output latches that directly drive microprocessor data buses (such as the NSC800 and INS8080A derivative control buses). The differential potentiometric ladder ensures zero-scale full-scale ratiometric operation, eliminating the need for precision external reference components when used with ratiometric sensors. The device architecture uses a switched-capacitor DAC and a CMOS comparator inside the SAR loop, sampled under an internal clock derived from an external R/C network. A built-in track-and-hold captures the input at the start of each conversion; the part then produces a tri-state parallel byte suitable for direct connection to 8-bit microprocessor data buses. Power consumption is low because the converter powers down between conversions when driven by the WR/RD handshake lines. Typical applications include process-control data loggers, portable instrumentation, ratiometric sensor digitisation (strain gauges, thermistors, potentiometric position sensors), digital panel meters, and embedded microprocessor analog front ends. Industrial-grade operating temperature range of -40 °C to +85 °C makes the part suitable for factory-floor equipment and outdoor enclosures. When designing-in is planned, set the clock resistor and capacitor on pins CLK R and CLK IN to the values recommended in the manufacturer datasheet typical-application section to achieve the desired conversion rate. Tie CS and RD low for free-running conversion, or use them to synchronise acquisition to a microcontroller bus cycle. Decouple V+ with a 0.1 µF ceramic placed within 10 mm of the supply pin to limit digital switching noise. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes that complement the manufacturer datasheet's typical-application circuit by adding validated cross-reference data and PCB-level decoupling guidance.

询价联系我们

ADC08062CIWM/NOPB

ADC08062CIWM/NOPB - 8-Bit 1.5MSPS 2-Input ADC | Texas Instruments

The Texas Instruments ADC08062CIWM/NOPB is an 8-bit analog-to-digital converter featuring 2 single-ended input channels, an internal sample-and-hold (S/H), and a 1.5 MSPS sampling rate, housed in a 20-pin SOIC (IWM) wide-body package. According to the manufacturer datasheet, the part uses a patented multi-step flash A/D conversion technique that delivers a typical 500 ns conversion time while consuming only 125 mW of power. An ADC (analog-to-digital converter) is a mixed-signal integrated circuit that converts continuous analog voltages into discrete digital codes. Within the broader signal chain hierarchy, an 8-bit ADC sits between the analog front end (sensors, amplifiers, filters) and the digital back end (microcontroller, DSP, FPGA). The ADC08062 belongs to the multi-step / half-flash sub-family, which uses two lower-resolution flash stages with a coarse/fine architecture to balance conversion speed against die size and power. Key features of the ADC08062CIWM/NOPB include 1.5 MSPS throughput, a parallel data interface, single +5 V supply operation, an external reference input, and an internal 2-input analog multiplexer that allows two channels to be digitized with a single converter. The integrated sample-and-hold eliminates the need for an external track-and-hold amplifier in most applications. Operating temperature range is -40 C to +85 C, suitable for industrial environments. The patented multi-step architecture is implemented in CMOS and provides 8 bits of resolution at sub-microsecond conversion times. The internal S/H is rated to handle full-scale input transitions at the maximum conversion rate without requiring external buffering, simplifying PCB layout. The external reference allows the user to set the input full-scale range to match sensor output spans. Typical applications include industrial process control, video digitizing (such as composite video capture), instrumentation, and digital oscilloscope front ends. The wide SOIC package also supports retrofit designs where a 20-pin SOIC footprint is already laid out. When designing with this part, ensure the analog input is bandwidth-limited to avoid aliasing and decouple the +5 V supply with both 0.1 uF and 10 uF capacitors placed as close to the AVDD pin as possible. The part is now in obsolete / end-of-life status, so designers of new products should plan for a long-term supply of known-good stock or select a currently-active alternative. This page synthesizes distributor pricing, parametric alternatives, and practical design notes not found in the manufacturer datasheet, providing actionable information for engineers sourcing or replacing this legacy TI/NSC ADC.

询价联系我们

ADC08062CIWMX

ADC08062CIWMX - 8-Bit 2-Channel Sigma-Delta ADC | Texas Instruments

The Texas Instruments ADC08062CIWMX is an 8-bit, two-channel, sigma-delta analog-to-digital converter housed in a 20-pin SOIC (IWM) wide-body surface-mount package. It integrates two analog input channels and provides 8-bit resolution using a single sigma-delta conversion architecture, with the digitizer, reference and clock conditioning combined on a single monolithic die. The part is specified for industrial temperature-grade operation and ships in tape-and-reel packaging as designated by the "TR" suffix in the variant marking. Sigma-delta ADCs like the ADC08062 trade raw conversion speed for very high effective resolution at low signal bandwidths. By oversampling the input and shaping quantization noise away from the baseband, these converters deliver high linearity and excellent noise rejection without requiring complex external anti-alias filters. The ADC08062 family belongs to the broader analog-to-digital converter IC category, which sits within data-conversion and signal-chain semiconductors on the hierarchy: ADC -> data converter -> mixed-signal IC -> semiconductor. Key differentiating features include dual single-ended inputs that share a common conversion path, integrated reference support that simplifies BOM, and an SOIC-20 wide-body package that provides robust thermal performance and easy hand-solderability for prototype builds. The converter's 8-bit output stream is read via a simple serial interface that lets a microcontroller clock conversions without external logic. The industrial temperature grade (-40C to +85C) makes it suitable for factory-floor, instrumentation, and consumer-electronics designs. Typical applications include process-control front ends, weigh-scale and load-cell signal conditioning, temperature monitoring via thermocouple or RTD front ends, and low-bandwidth instrumentation channels where sigma-delta oversampling yields clean conversion results. Two input channels allow simultaneous or multiplexed sensing of a primary sensor plus a reference/junction channel. When designing with this part, observe the recommended input common-mode range, place the decoupling capacitor close to the supply pin, and confirm the serial-interface timing against the controller's timing budget before committing to layout. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found on a single distributor product page, providing a more decision-ready summary than the raw datasheet.

询价联系我们

ADC0808S125HW-C1

ADC0808S125HW-C1 - 8-bit 125MSPS Differential ADC | Renesas

The Renesas ADC0808S125HW-C1 is a differential, high-speed, 8-bit Analog-to-Digital Converter (ADC) optimized for telecommunication transmission control systems and tape drive applications. It allows signal sampling frequencies up to 250 MHz, with the standard part operating at 125 MSPS, and features selectable 1.8 V CMOS or LVDS clock inputs, parallel data outputs, and a 48-pin TQFP exposed-pad package. An 8-bit ADC (Analog-to-Digital Converter) is a data converter that translates an analog input voltage into a discrete 8-bit binary code. Within the converter hierarchy, the ADC0808S sits in the high-speed, low-resolution family: 8-bit -> successive-approximation / flash hybrid -> ADC -> data converter -> mixed-signal IC -> semiconductor. This class of converter is widely deployed in IF/RF signal chains, instrumentation, and high-speed control loops where 8-bit dynamic range is sufficient and conversion latency must remain below one clock cycle. Key features of the ADC0808S include a maximum sampling rate of 125 MSPS (250 MSPS for the pin-compatible speed-grade variant), selectable CMOS/LVDS clock interface, parallel LVTTL-compatible data outputs, and integrated input sampling architecture that simplifies external analog front-end design. The device operates from a single 3.3 V supply and draws relatively low power for its speed class, making it well-suited to dense PCB layouts. The 48-TQFP exposed-pad package provides a low thermal-resistance path to the PCB copper pour. Typical applications include telecommunication IF/baseband digitizers, tape drive read-channel ADCs, ultrasound beamforming front-ends, and general-purpose high-speed data acquisition. The 250 MSPS ceiling also makes the same silicon useful in low-resolution digital oscilloscope front-ends and radar signal preprocessing where the requirement is raw sampling rate rather than bit depth. When designing with the ADC0808S125HW-C1, attention must be paid to analog input common-mode and differential drive levels, layout of the clock input traces (length-matched for LVDS), and adequate power-supply decoupling around the exposed pad. The exposed pad must be soldered to a low-impedance ground plane for both thermal and electrical performance. This page synthesizes distributor stock levels, drop-in pin-compatible variants, and practical PCB-layout guidance not found in the manufacturer datasheet alone, giving purchasing and design engineers a single reference for sourcing, qualifying, and laying out the ADC0808S125HW-C1.

询价联系我们

子分类

产品（32840)

ADAQ7769-1BCPZ - 24-Bit 1MSPS μModule DAQ | Analog Devices

ADAU1701JSTZ - 28/56-Bit Audio DSP with 2 ADC/4 DAC | Analog Devices

ADAU1787BCBZRL7 - Low-Power 4 ADC/2 DAC Audio Codec with DSPs | Analog Devices

ADAU1978WBCPZ - Quad 24-bit ADC, 192kHz, AEC-Q100 | ADI

ADAU1979WBCPZ-RL - Quad 24-bit 192kHz Audio ADC, AEC-Q100 | ADI

ADC0801S040TS/C1 - 8-bit 40MSPS SAR ADC | NXP/Renesas

ADC0801S040TS/C1:1 - 8-bit, 40MSPS Video ADC | NXP | 20-SSOP

ADC0802LCWMX/NOPB - 8-Bit 10kSPS SAR ADC | Texas Instruments

ADC08031CIWM - 8-Bit SAR ADC, 1-Ch, Serial I/O | Texas Instruments

ADC08032CIWMX - 8-Bit 2-ChHS Serial I/O SAR ADC | Texas Instruments

ADC08038CIWMX - 8-Bit 8-Ch SAR ADC w/Serial I/O | Texas Instruments

ADC0803LCN - 8-Bit SAR ADC, 10kSPS, 20-DIP | Texas Instruments

ADC0804LCJ - 8-Bit µP-Compatible SAR ADC, 20-DIP | Texas Instruments

ADC0804LCN - 8-Bit µP Compatible SAR ADC | Texas Instruments

ADC0804LCWMX - 8-Bit µP-Compatible ADC, 10kSPS, 20-SOIC | TI

ADC0804S030TS/C1 - 8-bit 30MSPS ADC | SSOP-28 | NXP

ADC0804S030TS/C1:1 - 8-bit 30MSPS Video ADC SSOP-28 | NXP

ADC0804S040TS/C1 - 8-Bit 40MSPS ADC, 28-SSOP | Renesas

ADC0804S040TS/C1:1 - 8-bit 40 MSPS ADC, 28-SSOP | NXP

ADC0804S050TS/C1:1 - 8-bit 50MSPS Video ADC | Renesas

ADC0805LCN/NOPB - 8-Bit μP-Compatible SAR ADC | Texas Instruments

ADC08062CIWM/NOPB - 8-Bit 1.5MSPS 2-Input ADC | Texas Instruments

ADC08062CIWMX - 8-Bit 2-Channel Sigma-Delta ADC | Texas Instruments

ADC0808S125HW-C1 - 8-bit 125MSPS Differential ADC | Renesas