AD977AARZ - Analog Devices Inc.

Manufacturer Part Number

AD977AARZ

Manufacturer

Analog Devices

Introduction

The AD977AARZ is a high-performance 16-bit SAR ADC.

Product Features and Performance

16-bit resolution

200k samples per second

Single-ended input

SPI data interface

SAR architecture

Supports external and internal reference voltages

5V analog and digital power supply requirements

Product Advantages

High resolution for precise measurements

Good sampling rate for moderate speed applications

Simple interfacing with microcontrollers via SPI

Key Technical Parameters

Number of Bits: 16

Sampling Rate: 200kSPS

Number of Inputs: 1

Input Type: Single Ended

Data Interface: SPI

Voltage - Supply, Analog: 5V

Voltage - Supply, Digital: 5V

Operating Temperature Range: -40°C to +85°C

Number of A/D Converters: 1

Quality and Safety Features

Operational temperature range suitable for industrial environments

Proven SAR architecture for reliable performance

Compatibility

SPI interface compatible with many microcontrollers and digital systems

Application Areas

Industrial process control

Data acquisition systems

Medical instrumentation

Portable instrumentation

Product Lifecycle

Not For New Designs

Options for replacement or upgrades should be considered

Several Key Reasons to Choose This Product

High-resolution ADC suitable for precision applications

Adequate sampling rate for many real-time data acquisition tasks

Ease of integration with existing digital systems via SPI

Operation across industrial temperature ranges guarantees reliability in harsh environments

Availability of both external and internal reference voltage options provides design flexibility