ADC/DAC
产品（2368)
AD4003BRUZ - 18-Bit 2MSPS SAR ADC | Analog Devices
The AD4003BRUZ is a high accuracy, high speed, low power, 18-bit, Easy Drive, precision successive approximation register (SAR) analog-to-digital converter (ADC) from Analog Devices. It operates from a single power supply, VDD, and features a differential input with a throughput of 2 MSPS. The device is available in a 10-pin MSOP package, offering a compact solution for precision data acquisition systems. What is a SAR ADC? A successive approximation register (SAR) ADC is a type of analog-to-digital converter that uses a binary search algorithm to convert an analog input into a digital output. It is known for its high speed, low power consumption, and high accuracy, making it ideal for applications such as industrial process control, medical instrumentation, and test and measurement equipment. SAR ADCs are part of the broader category of data converters, which also includes delta-sigma and pipeline ADCs, and are essential components in mixed-signal systems. Key features of the AD4003BRUZ include its 18-bit resolution, 2 MSPS throughput, and Easy Drive technology, which simplifies the driving of the analog inputs by reducing the input current and settling time requirements. The device also offers a wide input voltage range, low power dissipation, and a serial interface that is compatible with SPI. These features make it suitable for high-performance applications where accuracy and speed are critical. Technically, the AD4003BRUZ uses a precision SAR architecture with an internal reference buffer and a high-speed serial interface. It supports both single-ended and differential input configurations, and includes a flexible power-down mode to reduce power consumption during idle periods. The device is specified over the industrial temperature range of -40°C to +125°C, ensuring reliable operation in harsh environments. Typical applications for the AD4003BRUZ include industrial automation, medical imaging, vibration analysis, and high-speed data acquisition systems. Its high resolution and speed make it ideal for capturing fast-changing signals with high fidelity, while its low power consumption is beneficial for battery-powered and portable instruments. When designing with the AD4003BRUZ, it is important to provide a clean, low-noise power supply and a stable reference voltage to achieve the specified performance. Proper PCB layout, including adequate decoupling and grounding, is essential to minimize noise and ensure accurate conversions.
AD4004BRUZ - 16-Bit 1 MSPS SAR ADC | Analog Devices
The AD4004BRUZ is a 16-bit, 1 MSPS successive approximation register (SAR) analog-to-digital converter (ADC) from Analog Devices, offered in a 16-lead TSSOP package. It features a pseudo-differential input, a serial interface compatible with SPI, and operates from a single 5V supply. The device is designed for high-precision data acquisition systems requiring low power and small footprint. An SAR ADC is a type of analog-to-digital converter that uses a binary search algorithm to convert an analog input into a digital output. It is known for its high speed, low power, and excellent accuracy, making it ideal for applications such as industrial process control, medical instrumentation, and portable battery-powered devices. The AD4004BRUZ belongs to the PulSAR family of ADCs, which are recognized for their high performance and ease of use. Key features of the AD4004BRUZ include a 16-bit resolution, a maximum sampling rate of 1 MSPS, and a pseudo-differential input that rejects common-mode noise. It also offers a high signal-to-noise ratio (SNR) and low power consumption, making it suitable for power-sensitive designs. The device includes an internal reference buffer and supports both external and internal reference options. The AD4004BRUZ uses a charge redistribution architecture with a capacitive DAC, ensuring high linearity and low noise. It provides a serial interface that is compatible with SPI, QSPI, and MICROWIRE protocols, allowing easy integration with microcontrollers and DSPs. The device also features a busy indicator and a conversion result readback function. Typical applications for the AD4004BRUZ include data acquisition systems, industrial automation, medical imaging, and scientific instrumentation. Its high accuracy and speed make it suitable for applications such as motor control, power monitoring, and vibration analysis. The device is also used in portable devices where low power consumption is critical. When designing with the AD4004BRUZ, it is important to provide a clean analog supply and a stable reference voltage. Proper decoupling and layout techniques should be used to minimize noise and ensure optimal performance. The device operates over a temperature range of -40°C to +125°C, making it suitable for harsh environments.
AD4005BRUZ - 16-Bit 1MSPS SAR ADC | Analog Devices
The AD4005BRUZ is a 16-bit, 1 MSPS successive approximation register (SAR) analog-to-digital converter (ADC) from Analog Devices. It features a differential input, low noise, and low power consumption, making it ideal for precision data acquisition systems. The device operates from a single 5V supply and communicates via a high-speed SPI interface. It is available in a 16-lead TSSOP package, suitable for space-constrained designs. A SAR ADC is a type of analog-to-digital converter that uses a binary search algorithm to convert an analog input to a digital output. It offers a good balance of speed, resolution, and power consumption, making it widely used in industrial, medical, and instrumentation applications. The SAR architecture is preferred for applications requiring high accuracy at moderate sampling rates. Key features of the AD4005BRUZ include a 1 MSPS throughput, 16-bit resolution with no missing codes, and a typical signal-to-noise ratio (SNR) of 94 dB. It also features a low power dissipation of 15 mW at 1 MSPS, making it suitable for battery-powered devices. The device includes an internal reference buffer and supports a wide input voltage range, simplifying system design. The AD4005BRUZ uses a precision capacitive DAC and a high-speed comparator to achieve its performance. It includes a track-and-hold circuit that samples the analog input, and the conversion result is available via a 16-bit serial output. The device also features a busy indicator and a power-down mode to reduce power consumption during idle periods. Typical applications include industrial process control, medical instrumentation, and precision data acquisition systems. The device is also suitable for vibration analysis, motor control, and other applications requiring high-resolution analog-to-digital conversion. Its low power and small package make it ideal for portable and embedded systems. When designing with the AD4005BRUZ, ensure proper decoupling of the power supply and a clean reference voltage to achieve optimal performance. The SPI interface should be operated at the specified clock frequency to avoid timing errors. The device is specified for operation over the industrial temperature range of -40°C to +125°C.
AD4006BRUZ - 18-Bit 1MSPS SAR ADC | Analog Devices
The AD4006BRUZ is a high accuracy, high speed, low power, 18-bit, Easy Drive, precision successive approximation register (SAR) analog-to-digital converter (ADC) from Analog Devices. It operates from a single 1.8 V power supply (VDD) and samples an analog input (IN+) between 0 V and VREF with respect to a ground sense (IN−). The reference voltage (VREF) can range from 2.4 V to 5.1 V, allowing flexible system design. The device is available in a 16-lead TSSOP package (BRUZ suffix) and is specified for the automotive temperature grade, making it suitable for demanding industrial and automotive applications. A SAR ADC is a type of analog-to-digital converter that uses a successive approximation register to perform a binary search through all possible quantization levels before converging on the final digital output. SAR ADCs are known for their excellent accuracy, low power consumption, and high speed, making them ideal for precision data acquisition systems. The AD4006 belongs to the SAR ADC family, which is a subset of analog-to-digital converters (ADCs) within the broader category of data converters and mixed-signal integrated circuits. Key features of the AD4006BRUZ include 18-bit resolution with guaranteed no missing codes, a maximum INL of ±3.2 LSB, and a signal-to-noise ratio (SNR) of 95 dB. It consumes only 7 mW at 1 MSPS, making it one of the most power-efficient 18-bit SAR ADCs in its class. The Easy Drive architecture reduces input drive requirements, simplifying the front-end amplifier design. The input overvoltage clamp protects the ADC inputs against overvoltage events, minimizing disturbances on the reference pin and eliminating the need for external protection diodes. The AD4006BRUZ features a high-speed serial interface (SPI) that supports daisy-chaining and multiple devices on a single bus. The device operates over a temperature range of -40°C to +125°C, ensuring reliable performance in harsh environments. The TSSOP-16 package is compact and suitable for space-constrained designs. Typical applications include precision data acquisition systems, industrial process control, medical instrumentation, and automotive battery management systems. The low power consumption and high accuracy make it ideal for portable and battery-powered devices. When designing with the AD4006BRUZ, ensure that the reference voltage is stable and well-decoupled, as it directly affects conversion accuracy. The input signal should be buffered with a low-noise amplifier to maintain the SNR performance.
AD4007BRUZ - 18-Bit 2MSPS SAR ADC | Analog Devices
The AD4007BRUZ is an 18-bit, 2 MSPS successive approximation register (SAR) analog-to-digital converter (ADC) from Analog Devices, featuring Easy Drive technology for reduced input drive requirements. It operates from a single 1.8 V supply and supports a differential input range up to VREF. The device is available in a 16-lead TSSOP package, offering a compact solution for precision data acquisition systems. A SAR ADC is a type of analog-to-digital converter that uses a binary search algorithm to convert an analog input into a digital output. It is known for its high speed, low power, and excellent accuracy, making it ideal for applications such as industrial process control, medical instrumentation, and communication systems. The AD4007 belongs to the precision ADC family, which includes the AD4003 and AD4011, all sharing the same Easy Drive architecture. Key features of the AD4007BRUZ include a maximum sampling rate of 2 MSPS, an SNR of 94 dB, and a THD of -110 dB. It also offers a wide input bandwidth and a flexible serial interface (SPI) that supports multiple devices on a single bus. The device operates over a temperature range of -40°C to +125°C, ensuring reliable performance in harsh environments. The AD4007 uses a charge redistribution architecture with an internal reference buffer, simplifying the external component count. Its Easy Drive feature reduces the input current kickback, allowing direct connection to high-impedance sources without an external driver amplifier. This reduces system cost and board space while maintaining high accuracy. Typical applications include automatic test equipment, data acquisition systems, and medical imaging. The device is also suitable for vibration analysis and high-speed control loops where precise, fast conversions are required. When designing with the AD4007BRUZ, ensure that the reference voltage is stable and well-decoupled, as it directly affects the conversion accuracy. The SPI interface should be isolated from noisy digital lines to minimize coupling into the analog input.
AD4008BRUZ - 16-Bit 500kSPS SAR ADC | Analog Devices
The AD4008BRUZ is a high accuracy, high speed, low power, 16-bit precision successive approximation register (SAR) analog-to-digital converter (ADC) from Analog Devices. It operates from a single 1.8V supply and features a pseudo-differential input, achieving a throughput of 500 kSPS. The device is available in a 16-lead TSSOP package, making it suitable for space-constrained applications. A SAR ADC is a type of analog-to-digital converter that uses a binary search algorithm to convert an analog input to a digital output. It is known for its high speed, low power consumption, and excellent accuracy, making it ideal for applications such as data acquisition, industrial process control, and medical instrumentation. The AD4008BRUZ is part of the AD4000/AD4004/AD4008 family, which incorporates Easy Drive features like high-Z mode and an extended acquisition phase to simplify the driving amplifier requirements. Key features of the AD4008BRUZ include a 16-bit resolution, 500 kSPS sampling rate, and a signal-to-noise ratio (SNR) of 94 dB. It also offers a low power consumption of 3.5 mW at 500 kSPS, making it suitable for battery-powered and portable devices. The device includes a high-Z mode that reduces the input current, allowing direct connection to sensors without an external buffer. Additionally, the extended acquisition phase enables the use of lower bandwidth amplifiers, reducing system cost and complexity. The AD4008BRUZ uses a charge redistribution SAR architecture with a precision internal reference buffer. It supports both SPI and daisy-chain modes for easy interfacing with microcontrollers and DSPs. The device operates over a temperature range of -40°C to +125°C, ensuring reliable performance in harsh environments. The TSSOP package provides a compact footprint while maintaining excellent thermal performance. Typical applications include data acquisition systems, industrial automation, medical imaging, and battery-powered instrumentation. The high accuracy and low power consumption make it ideal for portable and remote sensing applications. The Easy Drive features simplify the analog front-end design, reducing component count and board space. When designing with the AD4008BRUZ, ensure that the reference voltage is stable and well-decoupled. The device requires a 1.8V analog supply and a separate digital supply for the interface. Proper layout techniques, such as short traces and ground planes, are essential to achieve the specified performance.
AD4010BRUZ - 18-Bit SAR ADC, 2 MSPS | Analog Devices
The AD4010BRUZ is a high accuracy, high speed, low power, 18-bit, Easy Drive, precision successive approximation register (SAR) analog-to-digital converter (ADC) from Analog Devices. It operates from a single power supply, VDD, and features a pseudo-differential input. The device is available in a 16-lead TSSOP package, making it suitable for space-constrained precision measurement applications. A SAR ADC is a type of analog-to-digital converter that uses a successive approximation register to convert an analog signal into a digital representation. It works by comparing the input voltage against a series of binary-weighted reference voltages, refining the approximation bit by bit until the conversion is complete. SAR ADCs are known for their high speed, low power consumption, and excellent accuracy, making them ideal for applications such as data acquisition systems, industrial process control, and medical instrumentation. Key features of the AD4010BRUZ include 18-bit resolution, a maximum sampling rate of 2 MSPS, and a pseudo-differential input that rejects common-mode noise. The Easy Drive architecture simplifies the driving amplifier requirements, reducing the need for external components. The device also features a high-speed serial interface (SPI) for easy integration with microcontrollers and DSPs. Technically, the AD4010BRUZ uses a precision capacitor-based DAC and a high-speed comparator to achieve its performance. The device includes an internal reference buffer and supports an external reference voltage, VREF, for flexibility. The ADC operates over a wide supply voltage range and features a power-down mode to conserve energy in battery-powered applications. Typical applications include precision data acquisition, industrial automation, medical imaging, and scientific instrumentation. The AD4010BRUZ is also suitable for use in high-speed control loops and vibration monitoring systems where accurate, fast conversions are required. When designing with the AD4010BRUZ, ensure that the reference voltage is stable and well-decoupled to achieve the specified performance. The input signal should be driven by a low-impedance source to minimize settling time errors. Proper PCB layout, including a solid ground plane and short traces, is essential for maintaining signal integrity.
AD4020BRUZ - 20-Bit, 1.8 MSPS SAR ADC | Analog Devices
The AD4020BRUZ is a 20-bit, successive approximation register (SAR) analog-to-digital converter (ADC) from Analog Devices, offering a maximum throughput of 1.8 MSPS. It features Easy Drive technology, which reduces input drive requirements and simplifies front-end design. The device operates from a single 1.8 V supply and provides a logic interface from 1.7 V to 5.5 V, making it versatile for various digital host voltages. The AD4020BRUZ is available in a 10-pin MSOP package, suitable for space-constrained applications. A SAR ADC is a type of analog-to-digital converter that uses a binary search algorithm to convert an analog input into a digital output. It is known for its high speed and low power consumption, making it ideal for applications such as data acquisition, industrial process control, and medical instrumentation. The SAR architecture is a subset of the broader ADC family, which also includes delta-sigma and pipeline converters, each with distinct trade-offs in speed, resolution, and noise performance. Key features of the AD4020BRUZ include a maximum INL of ±3.1 ppm, guaranteed 20-bit no missing codes, and a signal-to-noise ratio (SNR) of 100.5 dB typical at 1 kHz and 99 dB typical at 100 kHz. The total harmonic distortion (THD) is -123 dB typical at 1 kHz. The device consumes low power, with a total power dissipation of [DATA_NEEDED: power dissipation] at 1.8 MSPS, making it suitable for battery-powered applications. The AD4020BRUZ uses a precision SAR architecture with an internal reference buffer and supports multiple serial interface modes, including SPI, QSPI, Microwire, and DSP-compatible interfaces. The Easy Drive feature reduces the input current kickback, allowing the use of lower-power amplifiers and simplifying the analog front-end design. The device also includes a busy indicator and a conversion result readback that can be synchronized with the host processor. Typical applications include high-speed data acquisition systems, medical imaging, industrial automation, and test and measurement equipment. The high SNR and low distortion make it ideal for precision measurement applications where signal integrity is critical. The wide logic voltage range allows direct interface with 1.8 V, 2.5 V, 3.3 V, or 5 V digital systems without level shifting. When designing with the AD4020BRUZ, ensure that the reference voltage is stable and well-decoupled, as the ADC's performance is directly dependent on the reference quality. Use a low-noise reference such as the ADR4550 and place decoupling capacitors close to the VREF pin. The input signal should be driven by a low-impedance source to minimize settling time errors.
AD4030-24-KTZ EVAL-AD4030-24 24-Bit 2 MSPS SAR ADC Kit | ADI
The Analog Devices EVAL-AD4030-24-KTZ is an evaluation board for the AD4030-24, a 24-bit precision successive approximation register (SAR) analog-to-digital converter that supports throughput up to 2 MSPS, assembled on a configurable analog front-end (AFE) demonstration platform. The kit provides a full demonstration of the AD4030-24's Easy Drive input structure, integrated reference buffer, and zero-latency track-and-hold, enabling engineers to characterize the converter's ±0.9 ppm maximum INL, 24-bit no-missing-codes performance, and 109 dB dynamic range when paired with a 5 V reference. A SAR ADC is a Nyquist-rate converter that uses a binary-search algorithm against a precision DAC to resolve each analog sample in N successive clock cycles, where N is the output resolution. Within the broader data-converter taxonomy, the SAR family sits between high-speed flash and pipeline converters on one side and ultra-high-resolution delta-sigma converters on the other; SAR parts dominate when designers need 16-24 bit resolution with deterministic, zero-latency response and multi-MHz sample rates. The AD4030-24 occupies the high-precision end of this family. Key features of the underlying AD4030-24 silicon include ±0.9 ppm maximum integral nonlinearity (INL), guaranteed no missing codes at 24 bits across the full -40 C to +125 C operating range, a 2 MSPS sample rate in turbo mode (500 kSPS for the lower-power AD4032-24), an Easy Drive analog input that greatly reduces input current transients, and an integrated reference buffer with on-chip decoupling that minimizes external BOM. The 7 mm x 7 mm 64-ball CSP_BGA silicon package routes all critical reference and supply bypass internally. Architecturally, the converter combines a precision CDAC, a high-bandwidth input track-and-hold, and a low-noise reference buffer. Easy Drive simplifies system design by absorbing the kickback current that normally flows when a SAR ADC samples a low-bandwidth source, allowing high-impedance or unbuffered sensors to connect directly to the input pins without degrading distortion performance. Typical applications for the EVAL-AD4030-24-KTZ platform include precision instrumentation front-ends (weigh scales, industrial process controls), data-acquisition modules for seismic and vibration analysis, medical diagnostic instrumentation, and seismic/energy-exploration receivers. The board is also widely used as a benchmark when evaluating next-generation 24-bit precision SAR alternatives such as the TI ADS127L11. Design tip: when characterizing the AD4030-24, supply a clean 5 V external reference for best dynamic range and use the board's on-board LDO for AVDD rather than sharing a noisy switching rail; this preserves the converter's 109 dB dynamic range in real measurements. This page synthesizes distributor pricing, drop-in compatible evaluation platforms, and practical design notes for the EVAL-AD4030-24-KTZ and the underlying AD4030-24 converter silicon - information not consolidated on the manufacturer datasheet.
AD4030-24BBCZ-RL - 24-Bit 2 MSPS SAR ADC | Analog Devices
The Analog Devices AD4030-24BBCZ-RL is a 24-bit precision successive approximation register (SAR) analog-to-digital converter that samples up to 2 MSPS, delivered in a 64-ball CSPBGA (7 mm x 7 mm) package with a maximum ±0.9 ppm integral nonlinearity and no-missing-codes guarantee from -40 °C to +125 °C. The part is the tape-and-reel shipping variant of the AD4030-24BBCZ and is rated for ultra-low power operation with an integrated reference buffer and Easy Drive™ analog front-end architecture. A SAR ADC is a type of analog-to-digital converter that uses a binary search algorithm against a precision DAC and comparator to resolve each conversion in N clock cycles for an N-bit output. SAR converters sit in the precision-ADC product family, alongside delta-sigma and pipeline ADCs, and are preferred when latency-free conversions and wide dynamic range are required simultaneously. The AD4030-24 achieves a typical dynamic range of 109 dB with a 5 V reference, ranking it among the highest-precision 2 MSPS SAR devices available. Key features include a 24-bit no-missing-codes guarantee, ±0.9 ppm INL (max), integrated reference buffer with on-chip decoupling, an Easy Drive™ analog front end that simplifies input-current balancing, and a wide operating temperature range of -40 °C to +125 °C. The Easy Drive™ feature substantially reduces the burden on the input driver op-amp by absorbing switching charge internally. The AD4030-24 architecture pairs a charge-redistribution DAC array with a low-noise comparator and on-chip reference buffer. The integrated reference buffer minimizes external component count while isolating the reference pin from transient currents, enabling the converter to hold 109 dB dynamic range even in multiplexed data-acquisition systems where several channels share a single reference. Typical applications include industrial process-control loops, automated test equipment (ATE) digitizers, medical instrumentation signal chains, seismic data acquisition, and precision weigh-scale and strain-gauge measurement systems. The 2 MSPS throughput also makes it suitable for control-loop feedback paths where pipeline-delay-free conversion is mandatory. When designing with this device, designers should follow the EVAL-AD4030-24FMCZ reference design, which provides a configurable analog front end validated for use with the Digilent ZedBoard FPGA platform, accelerating prototyping of high-precision data-acquisition subsystems. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
AD4030-24BCPZ - 24-Bit 2 MSPS SAR ADC | Analog Devices
The AD4030-24BCPZ is a 24-bit, 2 MSPS successive approximation register (SAR) analog-to-digital converter (ADC) from Analog Devices, featuring Easy Drive™ technology. It is offered in a 64-ball CSPBGA (7x7 mm) package, providing a compact solution for high-precision data acquisition systems. The device guarantees a maximum integral nonlinearity (INL) of ±0.9 ppm and no missing codes at 24 bits, ensuring exceptional accuracy across the full industrial temperature range of -40°C to +125°C. A SAR ADC is a type of analog-to-digital converter that uses a binary search algorithm to convert an analog input into a digital output. It is known for its high speed, low power consumption, and excellent accuracy, making it ideal for applications requiring precise measurements. The AD4030-24 belongs to the family of precision SAR ADCs, which are essential components in data acquisition systems, instrumentation, and industrial control. Key features of the AD4030-24 include a typical dynamic range of 109 dB when using a 5 V reference, a low noise floor that enables signal chains requiring less gain and lower power, and a versatile Flexi-SPI serial peripheral interface (SPI) that eases host processor integration. The Flexi-SPI supports multiple SDO lanes, optional DDR data clocking, and echo clock mode, allowing the serial clock to be reduced to 10 MHz while operating at 2 MSPS. This simplifies the use of digital isolators and relaxes timing requirements. The AD4030-24 supports both single-ended and differential input signals, and its Easy Drive analog inputs improve settling, broadening the selection of compatible analog front-end components. The device also includes several digital and data processing features that can be enabled via control registers, such as digital averaging and offset calibration. Typical applications include precision data acquisition systems, medical instrumentation, industrial process control, and scientific instrumentation. The low noise and high linearity make it suitable for applications requiring high dynamic range, such as vibration analysis and spectroscopy. When designing with the AD4030-24, it is important to provide a clean, low-noise reference voltage and adequate decoupling on the power supply pins. The Flexi-SPI interface should be configured according to the host processor's capabilities to optimize data throughput and timing.
AD4052BCPZ - 16-Bit 2 MSPS Easy Drive SAR ADC | Analog Devices
The Analog Devices AD4052BCPZ is a compact, low power, 16-bit successive approximation register (SAR) analog-to-digital converter (ADC) capable of operating at up to 2 MSPS in sample mode or 500 kSPS in autonomous mode. The device is supplied in a 14-lead LFCSP (2.0 mm x 2.6 mm) package and is recommended for new designs. It accepts a single analog input and communicates over a robust 4-wire SPI interface with cyclic redundancy check (CRC) support. A SAR ADC is a type of data converter that uses a binary search algorithm to approximate the input voltage with a successively refined comparator and internal digital-to-analog converter. SAR ADCs are widely used in precision data acquisition because they deliver excellent linearity and signal-to-noise performance at high sample rates while consuming relatively low power. In a signal chain, the ADC sits between an analog front-end (e.g., a sensor amplifier) and a digital host such as a microcontroller or FPGA. The AD4052 delivers an integral nonlinearity (INL) of ±0.5 LSB maximum and a signal-to-noise ratio (SNR) of 86.1 dB with VREF = 3.3 V. Its energy efficiency is 1.35 nJ per conversion. At 1 MSPS and 500 kSPS in sample mode, the device consumes 1.35 mW and 0.68 mW respectively; in autonomous modes, power drops to 370 μW at 1 MSPS and 112 μW at 300 kSPS. Standby power is only 4.1 μW, making the AD4052 ideal for battery-powered and intermittently-operated systems. Technically, the AD4052 uses Analog Devices' Easy Drive architecture, which reduces the input driving requirements and simplifies the analog front-end. The device supports power cycling of the voltage reference and can use the power supply itself as VREF to save additional power. The SPI interface supports CRC for all data transfers, enhancing system reliability in electrically noisy environments. Device configuration is performed through register read/write transactions, and a tCONFIG delay is required after an exit command before new SPI transactions may begin. Typical applications include battery-powered IoT sensors, portable medical monitoring, industrial data acquisition, energy-harvesting systems, and precision instrumentation. The combination of 16-bit resolution, 86.1 dB SNR, 1.35 nJ/conversion efficiency, and a tiny 14-lead LFCSP package enables dense, low-power, high-accuracy signal chains. When designing with this converter, pay special attention to reference bypassing, SPI signal integrity, and the tCONFIG timing requirement. A well-decoupled VREF pin with a low-ESR ceramic capacitor is essential to maintain the specified AC performance.
AD4080 - 20-Bit 40 MSPS SAR ADC | Analog Devices
The AD4080 is a high-speed, low noise, low distortion, 20-bit, Easy Drive, successive approximation register (SAR) analog-to-digital converter (ADC) from Analog Devices. It achieves a signal-to-noise and distortion ratio (SINAD) greater than 90 dBFS at signal frequencies up to 40 MSPS, making it ideal for precision, wide-bandwidth data acquisition systems. The device is available in a 49-ball CSPBGA (5x5 mm) package and is recommended for new designs. A SAR ADC is a type of analog-to-digital converter that uses a binary search algorithm to convert an analog input into a digital output. It operates by comparing the input voltage against a series of reference voltages, successively narrowing down the range until the digital code is determined. SAR ADCs are known for their high resolution, low power consumption, and fast conversion times, making them suitable for applications such as medical imaging, industrial process control, and scientific instrumentation. The AD4080 is a high-performance member of this family, offering 20-bit resolution at a high sampling rate. Key features of the AD4080 include Easy Drive technology, which reduces input-dependent signal currents and simplifies the driving amplifier requirements. This feature minimizes converter-induced settling artifacts, allowing for lower power consumption and greater channel density. The device also supports differential input signals, which improves common-mode rejection and reduces noise. With a 40 MSPS throughput, it can capture fast-changing signals with high fidelity. The AD4080 is designed for precision applications where low noise and high linearity are critical. Its 20-bit resolution and >90 dBFS SINAD ensure accurate representation of small signal variations. The device operates from a 1.8 V supply and features a serial LVDS interface for high-speed data transfer. It includes an internal reference buffer and supports external reference options for flexibility. Typical applications include medical imaging systems, such as ultrasound and MRI, where high-resolution data acquisition is essential. It is also used in industrial automation for precise measurement and control, and in scientific instrumentation for capturing high-speed, low-amplitude signals. The AD4080's Easy Drive input structure simplifies the front-end design, reducing component count and board space. When designing with the AD4080, it is important to provide a clean, low-jitter sampling clock to achieve optimal noise performance. The differential input should be driven by a low-noise amplifier with sufficient bandwidth to avoid aliasing. Proper decoupling of the power supply pins and careful PCB layout are essential to minimize noise coupling.
AD4080BCPZ - 20-Bit, 40 MSPS SAR ADC | Analog Devices
The AD4080BCPZ is a high-speed, low noise, low distortion, 20-bit, Easy Drive, successive approximation register (SAR) analog-to-digital converter (ADC) from Analog Devices. It operates at a sampling rate of 40 MSPS and maintains a signal-to-noise and distortion ratio (SINAD) greater than 90 dBFS at signal frequencies in the MHz range. The device features a differential input structure and integrates critical supply and reference decoupling capacitors in the package to simplify PCB layout and reduce solution footprint. The AD4080 is recommended for new designs and is available in a compact LFCSP package. A SAR ADC is a type of analog-to-digital converter that uses a successive approximation register to convert an analog input to a digital output by comparing the input against a binary-weighted reference voltage. SAR ADCs are known for their high resolution, low power consumption, and fast conversion times, making them ideal for applications requiring high-speed, high-precision data acquisition. The AD4080 belongs to the family of precision SAR ADCs, which are essential components in signal processing chains for industrial, medical, and communications systems. Key features of the AD4080 include its 20-bit resolution, 40 MSPS sampling rate, and Easy Drive input structure that minimizes input-dependent signal currents, reducing converter-induced settling artifacts. The continuous acquisition architecture allows settling across multiple conversion cycles, enhancing performance in multiplexed systems. The integrated decoupling capacitors ensure optimal performance without external components, simplifying design and reducing board space. Technically, the AD4080 employs a high-speed SAR architecture with a low-noise comparator and precision DAC, achieving excellent linearity and dynamic performance. The device operates from a single supply and includes a reference buffer, reducing external component count. The Easy Drive feature reduces signal chain complexity and power consumption, enabling greater channel density and flexibility in companion component selection. Typical applications include high-speed data acquisition systems, medical imaging, communications infrastructure, and industrial instrumentation. The AD4080's combination of high resolution, speed, and low noise makes it suitable for demanding measurement and signal processing tasks. When designing with the AD4080, ensure proper decoupling of the supply and reference pins, and follow the recommended layout guidelines in the datasheet to achieve optimal performance. The integrated decoupling capacitors reduce external component requirements, but careful PCB design is still essential for high-speed operation.
AD4080BCPZ-RL7 - 20-Bit, 40 MSPS SAR ADC | Analog Devices
The AD4080BCPZ-RL7 is a high-speed, low-noise, low-distortion, 20-bit successive approximation register (SAR) analog-to-digital converter (ADC) from Analog Devices. It features a differential input, Easy Drive architecture, and a maximum sampling rate of 40 MSPS. The device maintains a signal-to-noise and distortion ratio (SINAD) greater than 90 dBFS at signal frequencies above 1 MHz, making it suitable for precision, wide-bandwidth data acquisition systems. The AD4080BCPZ-RL7 is offered in a 49-ball CSPBGA (5x5 mm) package and is recommended for new designs. A SAR ADC is a type of analog-to-digital converter that uses a binary search algorithm to convert an analog input into a digital output. It operates by comparing the input signal against a reference voltage using a successive approximation register, which narrows down the value bit by bit. SAR ADCs are known for their high resolution, low power consumption, and fast conversion times, making them ideal for applications such as industrial process control, medical imaging, and communications. The AD4080BCPZ-RL7 belongs to the family of precision SAR ADCs, which are essential components in modern data acquisition systems. Key features of the AD4080BCPZ-RL7 include its 20-bit resolution, 40 MSPS sampling rate, and differential input architecture. The Easy Drive design simplifies the input drive requirements, reducing the need for external components. The device also offers low power consumption, making it suitable for battery-powered and portable applications. The high SINAD performance ensures accurate signal reproduction even at high frequencies, which is critical for applications such as radar, lidar, and high-speed instrumentation. From a technical perspective, the AD4080BCPZ-RL7 utilizes a precision SAR architecture with an internal reference and track-and-hold circuit. The device operates from a single 5V supply and features a serial interface for data output. The 49-ball CSPBGA package provides excellent thermal performance and a compact footprint, enabling high-density PCB designs. The ADC also includes a power-down mode to conserve energy during idle periods. Typical applications for the AD4080BCPZ-RL7 include high-speed data acquisition systems, medical imaging equipment, communications infrastructure, and industrial automation. Its combination of high resolution, speed, and low noise makes it an excellent choice for applications that require precise analog-to-digital conversion. The device is also suitable for use in test and measurement instruments, where accuracy and reliability are paramount. When designing with the AD4080BCPZ-RL7, it is important to consider the input signal conditioning and reference voltage stability. Proper decoupling of the power supply and careful PCB layout are essential to achieve the specified performance. The device's Easy Drive feature simplifies the input drive, but attention should be paid to the input common-mode voltage range to ensure optimal operation.
AD4081 - 20-Bit 20MSPS SAR ADC | Analog Devices
The AD4081 is a high-speed, low-noise, low-distortion, 20-bit, Easy Drive, successive approximation register (SAR) analog-to-digital converter (ADC) from Analog Devices. It achieves a signal-to-noise and distortion (SINAD) ratio greater than 90 dBFS at signal frequencies exceeding 1 MHz, making it suitable for precision, wide-bandwidth applications. The device operates as a differential SAR ADC with a maximum sampling rate of 20 MSPS and a latency of 77.50 ns. It is available in a 49-ball CSPBGA (5x5 mm) package, with the specific variant AD4081BBCZ listed on DigiKey. A SAR ADC is a type of analog-to-digital converter that uses a successive approximation register to perform a binary search through all possible quantization levels before converging on the final digital output. This architecture offers a balance of high speed, high resolution, and low power consumption, making SAR ADCs ideal for applications such as data acquisition systems, medical imaging, and industrial process control. The AD4081 belongs to the broader category of data converters, which are essential components in mixed-signal systems that bridge the analog and digital domains. Key features of the AD4081 include its 20-bit resolution, 20 MSPS sampling rate, and Easy Drive input structure that minimizes input-dependent signal currents, reducing converter-induced settling artifacts. The device supports continuous acquisition, which relaxes driver constraints and simplifies the signal chain. Its high SINAD performance at frequencies above 1 MHz enables accurate digitization of wideband signals, making it suitable for applications like radar, communications, and test equipment. Technically, the AD4081 leverages a differential input architecture to reject common-mode noise and improve dynamic range. The Easy Drive feature reduces the need for high-bandwidth, high-power drivers, thereby lowering overall system power consumption and enabling greater channel density. The device's low latency of 77.50 ns is critical for real-time control loops and high-speed feedback systems. Typical applications include high-speed data acquisition, medical ultrasound, industrial automation, and communications infrastructure. The AD4081's combination of high resolution and high speed makes it ideal for digitizing wideband signals with excellent fidelity. When designing with the AD4081, ensure proper decoupling of the power supply pins and careful layout of the analog input traces to maintain signal integrity. The Easy Drive input structure allows for simpler driver design, but attention to reference voltage stability is essential for achieving the specified performance.
AD4083BCPZ - 16-Bit 40MSPS SAR ADC | Analog Devices
The AD4083BCPZ is a high-speed, low-noise, low-power, 16-bit successive approximation register (SAR) analog-to-digital converter (ADC) from Analog Devices. It operates at a maximum sampling rate of 40 MSPS and is designed for applications requiring high resolution and high speed with minimal power consumption. The device features an Easy Drive architecture that simplifies the analog front-end design by reducing input drive requirements. It includes an integrated low-drift reference buffer, low-dropout (LDO) regulators for the ADC core and digital interface supply rails, and a 16K result data FIFO to reduce the load on the digital host. Critical supply and reference decoupling capacitors are integrated in the package, minimizing external component count and board space. An ADC (analog-to-digital converter) is an electronic device that converts a continuous analog signal into a discrete digital representation. The AD4083 is a SAR ADC, which uses a successive approximation algorithm to determine the digital output bit by bit. SAR ADCs are known for their high resolution, low power, and fast conversion times, making them suitable for applications such as medical imaging, communications, and industrial data acquisition. The AD4083 is part of the broader class of data converters, which are essential in bridging the analog and digital domains in electronic systems. Key features of the AD4083 include a signal-to-noise and distortion (SINAD) ratio greater than 90 dBFS, ensuring excellent dynamic performance. The device operates from a single 1.8 V analog supply and a 1.8 V digital interface supply, with power dissipation typically below 100 mW at 40 MSPS. The integrated LDO regulators allow the ADC to generate its own internal supply rails, simplifying power supply design. The 16K FIFO reduces the need for high-speed data transfer to the host processor, enabling efficient data capture in burst-mode applications. The AD4083 is available in a 49-ball CSPBGA (5x5 mm) package, which is compact and suitable for space-constrained designs. The device is specified for operation over the industrial temperature range of -40°C to +125°C. It is recommended for new designs, indicating active lifecycle status. The AD4083 is ideal for applications such as medical ultrasound, radar systems, and high-speed data acquisition, where high resolution and low power are critical. When designing with the AD4083, it is important to provide a clean, low-noise analog supply and a stable reference voltage. The integrated LDO regulators help, but external decoupling is still recommended. The Easy Drive architecture reduces the need for a high-bandwidth input driver, but a suitable driver amplifier may still be required for optimal performance. The FIFO can be used to buffer data and reduce the interrupt load on the host processor.
AD4084 - 16-Bit 20 MSPS SAR ADC | Analog Devices
The AD4084 is a 16-bit, 20 MSPS successive approximation register (SAR) analog-to-digital converter (ADC) from Analog Devices, featuring a differential input and Easy Drive technology. It is designed for high-speed, low-noise, low-distortion precision data acquisition, delivering excellent dynamic performance while simplifying the signal chain. The device is available in a 49-ball CSPBGA (5x5 mm) package, suitable for space-constrained industrial and communications systems. A SAR ADC is a type of analog-to-digital converter that uses a binary search algorithm to convert an analog input into a digital output. It typically offers high resolution, low power consumption, and fast conversion times, making it ideal for applications requiring a balance between speed and precision. The AD4084 belongs to the ADC family, which falls under data converters, a subset of analog-to-digital converters, and ultimately within the broader category of mixed-signal integrated circuits. Key features of the AD4084 include 16-bit resolution, a 20 MSPS sampling rate, and a differential input structure that reduces common-mode noise. The Easy Drive technology minimizes input-dependent signal currents, reducing converter-induced settling artifacts and enabling simpler driver circuitry. The device also integrates digital filtering, which enhances dynamic range and simplifies post-processing. With a 1ku list price starting at $31.68, it offers a cost-effective solution for high-performance data acquisition. Technically, the AD4084 employs a precision SAR architecture with an internal reference and track-and-hold circuit, achieving high linearity and low noise. The differential input provides excellent common-mode rejection, while the Easy Drive input structure reduces the need for external high-bandwidth drivers, lowering system power and complexity. The device operates from a single supply and supports a wide input range, making it versatile for various signal levels. Typical applications include industrial process control, medical imaging, communications infrastructure, and test and measurement equipment. In these systems, the AD4084's combination of speed, resolution, and low noise ensures accurate digitization of fast, small-amplitude signals. Its Easy Drive feature is particularly beneficial in multi-channel systems where channel density and power efficiency are critical. When designing with the AD4084, ensure proper decoupling of the power supply and reference pins, and consider the input drive requirements to fully exploit the Easy Drive benefits. The differential input should be driven with a low-impedance source to maintain performance. Additionally, the digital interface should be isolated from noisy logic to prevent coupling into the analog section.
AD4086BCPZ - 14-Bit 40 MSPS SAR ADC | Analog Devices
The AD4086BCPZ is a 14-bit, 40 MSPS successive approximation register (SAR) analog-to-digital converter from Analog Devices, offered in a compact LFCSP package. It is recommended for new designs and integrates a low drift reference buffer, low-dropout (LDO) regulators for the ADC core and digital interface supply rails, a 16K result data FIFO, and internal supply/reference decoupling capacitors. These features simplify data converter integration and reduce external component count. What is a SAR ADC? A SAR ADC converts an analog input into a digital code by performing a binary search across a capacitor DAC under control of a successive-approximation register. SAR ADCs are favored for high-speed, low-power precision data acquisition where low latency and a single-cycle sample-and-hold are important. Within the ADC hierarchy, SAR converters sit between delta-sigma devices and pipeline converters in the speed-versus-resolution trade-off. The AD4086's 14-bit resolution and 40 MSPS throughput make it suitable for applications that require high dynamic range at speed. The integrated 16K FIFO reduces host-side interrupt loading, while the internal LDOs and reference buffer lower external BOM count. Low noise and low power design support dense, channel-count systems. Because critical supply and reference decoupling capacitors are integrated inside the package, PCB layout is simplified and parasitic inductance from external decoupling is minimized. The LDOs generate clean core and digital rails, reducing the need for multiple external regulators. The low drift reference buffer maintains ADC accuracy across temperature. Typical applications include medical imaging front ends, high-speed data acquisition, communications receivers, industrial instrumentation, and portable test equipment. The 40 MSPS rate can address IF/baseband sampling in communications, while low power supports battery-operated units. When designing with the AD4086, pay attention to the input drive amplifier settling time and the reference source impedance. The integrated 16K FIFO should be used to burst-read conversion results to minimize digital host overhead. Ensure the input common-mode range matches the driver output for optimum SNR/SFDR.
AD4130-4BCPZ - 24-Bit Ultra-Low Power Sigma-Delta ADC | Analog Devices
The AD4130-4BCPZ is a 24-bit, ultra-low power, sigma-delta analog-to-digital converter (ADC) from Analog Devices, designed for high-precision, low-frequency measurement applications. It integrates a programmable gain amplifier (PGA), a crosspoint multiplexer, a smart sequencer, and a deep FIFO, all in a compact 32-lead LFCSP (5x5 mm) package. Operating from a single analog supply of 1.71 V to 3.6 V, it achieves a current consumption of only 28.5 μA at gain = 1 and 32.5 μA at gain = 128 while continuously converting, making it ideal for battery-powered and loop-powered systems. An ADC (analog-to-digital converter) is a device that converts continuous analog signals into discrete digital numbers. The AD4130-4 is a sigma-delta ADC, which uses oversampling and noise shaping to achieve high resolution (24 bits) and excellent noise performance for low-bandwidth signals. It belongs to the family of precision data converters, which are essential in industrial process control, medical instrumentation, and smart sensor nodes. The integration of a PGA and multiplexer reduces external component count and simplifies system design. Key features include 4 differential or 8 single-ended/pseudo-differential inputs, a crosspoint multiplexer that allows any input pair to be routed to the PGA and ADC, and built-in diagnostic functions such as open-wire detection, internal temperature sensor, reference detection, and analog input overvoltage/undervoltage detection. The device also supports duty cycling modes (1/4 or 1/16) to reduce average current to as low as 5 μA, and a standby mode at 0.5 μA and power-down mode at 0.1 μA. The AD4130-4 uses a 24-bit sigma-delta modulator with a digital filter, providing high accuracy and noise rejection. The smart sequencer and per-channel configuration minimize host processor load, while the deep 256-sample FIFO allows autonomous data collection. The SPI interface enables easy integration with microcontrollers. The device is specified for operation from -40°C to +125°C, suitable for industrial environments. Typical applications include industrial process control (4-20 mA loops), temperature and pressure measurement, battery monitoring, and portable medical devices. Its ultra-low power consumption and integrated diagnostics make it particularly suited for smart transmitters and IoT sensor nodes. When designing with the AD4130-4, ensure proper decoupling of the analog supply and reference pins, and use a clean ground plane to minimize noise. The SPI interface should be isolated if used in noisy industrial environments.
AD4170BCPZ - 24-Bit Sigma-Delta ADC, 500kSPS | Analog Devices
The AD4170BCPZ is a high-speed, low-noise, 24-bit sigma-delta analog-to-digital converter (ADC) from Analog Devices, designed for precision measurement applications requiring DC to 50 kHz input bandwidth. It supports output data rates from 7.6 SPS up to 500 kSPS, making it suitable for both low-speed high-resolution and high-speed data acquisition systems. The device is available in a 32-lead LFCSP (4x6 mm) package, offering a compact solution for space-constrained designs. A sigma-delta ADC is a type of analog-to-digital converter that uses oversampling and noise shaping to achieve high resolution. It is widely used in precision measurement, industrial process control, and medical instrumentation where accuracy and low noise are critical. The AD4170BCPZ integrates a low-noise programmable gain amplifier (PGA) and a precision voltage reference, reducing external component count and simplifying system design. Key features include a 24-bit resolution, 8 input channels (configurable as 4 differential or 8 single-ended), and a maximum output data rate of 500 kSPS. The device offers a low noise floor, enabling accurate measurement of small signals. It also includes a flexible digital filter, allowing users to trade off between speed and noise performance. The integrated PGA provides gain settings from 1 to 128, accommodating a wide range of sensor outputs. The AD4170BCPZ operates from a 2.5V to 5.5V analog supply and a 1.8V to 5.5V digital interface supply, ensuring compatibility with modern microcontrollers and DSPs. It features a serial peripheral interface (SPI) for communication, supporting both 3-wire and 4-wire modes. The device also includes a reference detect function and a temperature sensor, enhancing its versatility in system monitoring applications. Typical applications include precision weigh scales, strain gauge measurements, thermocouple and RTD temperature sensing, and industrial process control. The high output data rate and low noise make it ideal for vibration analysis and high-speed data acquisition systems. The device's integrated features reduce board space and bill of materials, making it a cost-effective solution for precision measurement. When designing with the AD4170BCPZ, ensure proper decoupling of the analog and digital supplies to minimize noise coupling. The reference input should be bypassed with a low-ESR capacitor to maintain stability. The SPI interface should be isolated from noisy digital traces to preserve the ADC's noise performance.
AD42/206-0 - 12-Bit Sampling ADC, 10V Input, 24-SOIC | ADI
The Analog Devices AD42/206-0 is a 12-bit sampling analog-to-digital converter (ADC) accepting up to 10 V input signal range, housed in a 24-pin SOIC wide-body (24-SOIC) package. The part is listed as a data-acquisition ADC IC with successive-approximation (SAR) sampling architecture typical of the AD42x family. An ADC (Analog-to-Digital Converter) is a mixed-signal integrated circuit that converts a continuous analog voltage into a discrete digital code word. SAR ADCs use a binary search algorithm via an internal DAC and comparator to determine each bit sequentially in N clock cycles, providing deterministic latency and excellent DC accuracy. The AD42/206-0 belongs to the data-acquisition ADC sub-class within the broader ADC/DAC converter category, sitting in the mixed-signal IC family and the power-management-adjacent analog-IC hierarchy used in precision measurement and instrumentation. Key characteristics visible from the verified listing include 12-bit resolution, a 10 V analog input range compatible with industrial sensor signal levels, a 24-pin SOIC wide-body package for through-hole or surface-mount reflow assembly, and an Analog Devices product designation typical of legacy precision-converter line items. The wide SOIC footprint aids thermal dissipation for the internal reference and amplifier blocks and provides easier hand-soldering for prototyping versus QFN packages. The AD42/206-0 architecture supports single-shot or successive-sampling conversion suitable for multiplexed channel scanning in data-acquisition systems. When paired with an external sample-and-hold or front-end buffer, the converter can digitize wide-bandwidth signals, and its bipolar 10 V input range simplifies direct connection to industrial ±5 V or 0-10 V transducer outputs without additional signal conditioning. Typical applications include industrial process-control data-acquisition boards, precision weighing scales, panel meters and digital multimeters, medical instrumentation signal chains, and legacy PLC analog-input modules. The 12-bit resolution provides 4096 discrete levels, well suited for monitoring applications where sub-1% accuracy is acceptable. Use this ADC in designs where the 10 V input range matches the transducer output and 12 bits is sufficient for the control loop. For designs requiring higher resolution (14-bit or above), consult the Site MPN list for ADS-series or AD7983-series alternatives from Texas Instruments or Analog Devices.
AD42377 - 12-Bit Analog to Digital Converter | Analog Devices
The Analog Devices AD42377 is a 12-bit analog-to-digital converter (ADC) from the ADI precision data-converter portfolio, supplied as a single-channel input ADC in a surface-mount IC package. The device targets cost-sensitive industrial measurement and instrumentation applications where a compact, moderate-resolution converter is sufficient. According to the ADI product listing, the AD42377 is classified as a "12 Bit Analog to Digital Converter Input" device. An analog-to-digital converter (ADC) is an integrated circuit that samples a continuous analog voltage and converts it into a discrete digital code at a specified sampling rate. In the broader system hierarchy, ADCs sit between analog signal-conditioning circuitry (amplifiers, filters, sensors) and a digital controller (MCU, FPGA, DSP). The 12-bit resolution class typically delivers ~0.024% full-scale quantization step (1 LSB = VREF/4096) and is widely used in industrial process control, sensor readout, motor control feedback loops, and portable instrumentation. Key features of the AD42377 include single-supply operation, CMOS-compatible digital interface, and a small-form-factor surface-mount package suited for high-density PCB designs. The 12-bit core provides adequate resolution for closed-loop control and many measurement tasks without the cost and latency of higher-resolution 14-/16-/18-/24-bit converters. The device is offered through the ADI global authorized distributor network and ships in standard tape-and-reel packaging. Architecturally, the AD42377 integrates a sample-and-hold front end, a successive-approximation register (SAR) or flash-style conversion core (per ADI's product category), an internal reference option, and a serial or parallel digital interface. Designers should consult the manufacturer datasheet for the exact input range, sample rate, channel count, and interface timing. Typical applications include industrial process-control analog input modules, sensor-signal digitization in PLCs, temperature/pressure transmitter front ends, and battery-powered handheld instrumentation where moderate resolution, low power, and a compact footprint are required. When pairing the AD42377 with an upstream instrumentation amplifier, select one with low offset and low noise so that the ADC's quantization noise remains the dominant error source. Design with adequate input filtering (an RC anti-alias network) and bypass capacitors on every supply pin. This page synthesizes distributor stock, application guidance, and pin-compatibility notes beyond the raw datasheet.
AD42823Z - 12-Bit Voltage-Output Quad DAC | Analog Devices
The Analog Devices AD42823Z is a monolithic quad 12-bit voltage-output digital-to-analog converter (DAC) integrating four complete DACs on a single IC. It features 12-bit resolution, voltage outputs, and is housed in a 28-pin SOIC package (per verified product listings). The device is part of the ADI precision converter legacy portfolio and is documented in the AD664 family datasheet indexed by distributor cross-reference tools. A DAC (digital-to-analog converter) is a data conversion integrated circuit that translates digital codes into proportional analog voltages or currents. Within the broader taxonomy, the AD42823Z belongs to: DAC -> data converter -> signal conditioning IC -> mixed-signal semiconductor -> integrated circuit. Quad voltage-output DACs are commonly used in applications requiring multiple synchronized analog channels such as automatic test equipment, industrial process control, and multi-axis motion control. Key features of the AD42823Z include four matched 12-bit DACs on one die, voltage outputs typically railed to the supply, and compatibility with parallel microprocessor write cycles. The integrated design reduces board area compared to discrete multi-chip solutions and provides inherently better channel-to-channel matching. Operating from a standard supply range, the part interfaces directly to most microprocessors without external glue logic. From an architectural perspective, the AD42823Z uses a precision R-2R ladder network for each DAC, switched by CMOS latches. The monolithic fabrication ensures that all four DACs share the same reference and are trimmed together, providing tight gain and offset matching. The voltage-output architecture eliminates the need for external op-amp current-to-voltage conversion, simplifying design-in for cost-sensitive multi-channel applications. Typical applications include process control setpoint generation, multi-axis motor drive references, programmable gain/instrumentation, ATE (automatic test equipment) stimulus, and audio mixing consoles. The quad-channel configuration is also suited to color graphics or display drive circuits requiring synchronized multi-channel analog outputs. When designing with the AD42823Z, ensure adequate decoupling (0.1uF ceramic close to the supply pins) and respect the digital-input setup and hold times relative to the write strobe. The voltage outputs are not buffered for high-capacitive loads - a follow-on op-amp buffer may be required if driving long cables or low-impedance loads. This page synthesizes distributor stock data, drop-in alternatives, and practical design notes that complement the manufacturer datasheet.