AD977AR

Analog To Digital Converters (ADC) Overview

The AD977AR is a monolithic 16-bit successive approximation analog-to-digital converter manufactured by Analog Devices Inc. It features a high-speed sampling rate of 200 kS/s and operates with a single 5 V supply. The device utilizes a serial interface for data output and accepts single-ended voltage inputs. Packaged in a 20-pin PDIP, it offers an overall nonlinearity error of ±3 LSB and a signal-to-noise ratio of 85 dB. The component functions within a temperature range of -40 °C to +85 °C, providing precision conversion for applications requiring moderate speed and high resolution.

Analog To Digital Converters (ADC) Feature Summary

• Monolithic 16-bit SAR architecture for precise signal digitization
• Serial interface compatibility simplifies digital connection
• Single-supply operation reduces system power requirements

Analog To Digital Converters (ADC) Applications

• Precision industrial process control systems
• High-resolution data acquisition modules
• Medical instrumentation requiring accurate signal capture

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix 'AR' against the manufacturer's current datasheet to confirm package type and temperature grade. Ensure the ordering information matches the exact pinout and electrical specifications required for the target design. Cross-reference with official Analog Devices documentation to validate availability status and compliance details before finalizing procurement.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a 16-bit resolution is necessary alongside a 200 kS/s sampling rate. It is suitable for designs constrained by single 5 V power supplies. Compare performance metrics such as SNR and linearity against alternative ADCs if higher throughput or differential input capabilities are required for the specific application environment.

Analog To Digital Converters (ADC) Part Context

The AD977AR belongs to the AD977 family of monolithic ADCs from Analog Devices. This series is characterized by its integration of a high-speed sample-and-hold amplifier, 16-bit DAC, and successive approximation logic on a single chip. The family targets applications demanding accuracy without the complexity of multi-chip solutions.

Analog To Digital Converters (ADC) Replacement Considerations

Consult the official Analog Devices cross-reference tools for verified substitute part numbers. Ensure any replacement maintains compatible pinouts, voltage levels, and interface protocols to facilitate direct integration without circuit redesign.