AD976BRSZ

Analog To Digital Converters (ADC) Overview

The AD976BRSZ is a monolithic 16-bit successive approximation register (SAR) analog-to-digital converter manufactured by Analog Devices Inc. It operates on a single +5 V supply and features a parallel digital interface for data output. The device supports a sampling rate of 200 kSPS with a single-ended voltage input configuration. Key electrical specifications include an integral nonlinearity of ±3 LSB, a differential nonlinearity of -2/3 LSB, and a signal-to-noise ratio of 85 dB. It is housed in a 28-lead plastic DIP package and functions within a temperature range of -40°C to +85°C.

Analog To Digital Converters (ADC) Feature Summary

• Integrates a high-speed 16-bit SAR ADC core with a track-and-hold amplifier for accurate signal acquisition.
• Features a parallel digital interface compatible with standard CMOS logic families for direct microprocessor connection.
• Includes internal reference and control circuitry to minimize external component count and simplify design.
• Offers low power consumption suitable for battery-operated or portable instrumentation applications.

Analog To Digital Converters (ADC) Applications

• Industrial process control systems requiring high-resolution data acquisition.
• Medical instrumentation such as ECG and EEG signal conditioning.
• Precision measurement equipment and test instruments.
• Data logging systems with moderate speed requirements.

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix 'BRSZ' against the official Analog Devices datasheet to confirm package type, temperature grade, and RoHS compliance status. Confirm availability through authorized distributors as this part may be subject to limited stock or end-of-life restrictions. Ensure the ordering information matches the exact pinout and electrical characteristics required for your design.

Analog To Digital Converters (ADC) Selection Notes

Select the AD976BRSZ when a 16-bit resolution and 200 kSPS sampling rate are required for single-channel applications. Compare performance metrics such as SNR and linearity against other SAR ADCs if higher speeds or multiple channels are needed. Consider the parallel interface requirement and ensure the system bus timing aligns with the device's access times. Evaluate power supply constraints as the device requires a single +5 V source.

Analog To Digital Converters (ADC) Part Context

The AD976 series represents Analog Devices' legacy high-performance 16-bit ADC family. The AD976BRSZ is a specific variant within this lineup, offering a balance of resolution and speed for general-purpose data conversion tasks. It serves as a foundational component for designs transitioning from lower-resolution converters or requiring improved accuracy over previous generations.

Analog To Digital Converters (ADC) Replacement Considerations

Check for newer iterations in the AD40xx series or other 16-bit SAR ADCs from Analog Devices that may offer improved performance or updated packaging. Verify pin compatibility and electrical equivalence before substituting with parts from other manufacturers. Consult the manufacturer's obsolescence notices for long-term supply chain planning.