AD976ABRSZ

Analog To Digital Converters (ADC) Overview

The AD976ABRSZ is a monolithic 16-bit successive approximation register (SAR) analog-to-digital converter manufactured by Analog Devices Inc. It features a single-ended input architecture and operates with both analog and digital power supplies at 5 V. The device supports parallel data interfaces and offers a sampling rate of 200 kS/s. Key performance metrics include a signal-to-noise ratio of 85 dB, differential nonlinearity of -1 LSB/1.75 LSB, integral nonlinearity of +/- 2 LSB, and gain error of +/- 0.25% FSR. Power dissipation is rated at 100 mW, and it functions within an operating temperature range of -40°C to +85°C.

Analog To Digital Converters (ADC) Feature Summary

• High-resolution 16-bit conversion capability using SAR architecture
• Integrated internal and external voltage reference options
• Low power consumption suitable for portable applications
• Parallel digital interface for direct microprocessor connection

Analog To Digital Converters (ADC) Applications

• Industrial process control systems requiring high accuracy
• Medical instrumentation such as ECG and ultrasound imaging
• Precision data acquisition systems in harsh environments

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix RSZ indicates RoHS compliance and lead-free status per manufacturer documentation. Confirm availability status as this component may be subject to limited supply or obsolescence notices. Ensure compatibility with existing PCB footprints and verify that the parallel interface timing requirements match the system controller specifications before procurement.

Analog To Digital Converters (ADC) Selection Notes

Select the AD976ABRSZ when 16-bit resolution and low noise are critical for single-channel applications. Compare against the AD976CRZ if surface-mount packaging is preferred over through-hole DIP. Consider the AD976ABNZ if different pinout configurations or historical inventory availability is required. Evaluate power constraints against the 100 mW dissipation rating.

Analog To Digital Converters (ADC) Part Context

This component belongs to the AD976 family of high-performance, low-power 16-bit ADCs from Analog Devices. The family includes variants like the AD976ABNZ and AD976CRZ, which share similar electrical characteristics but differ in package type and mounting style. The AD976 series is designed for applications demanding high accuracy and low power consumption in industrial and medical fields.

Analog To Digital Converters (ADC) Replacement Considerations

Direct substitutes include the AD976ABNZ (PDIP-28) and AD976CRZ (SOIC-28). Verify pin compatibility and thermal performance when switching packages. Check for updated datasheets as older revisions may have minor parameter differences.