AD7731BR-REEL7 - Analog Devices

Manufacturer Part Number

AD7731BR-REEL7

Manufacturer

analog-devices

Introduction

The AD7731 is a low-power, 24-bit, sigma-delta analog-to-digital converter (ADC) with a built-in programmable gain amplifier (PGA). It is designed for high-precision, low-noise measurement applications such as industrial automation, process control, and medical instrumentation.

Product Features and Performance

24-bit resolution with no missing codes

Sampling rate up to 6.4 kHz

Differential input with selectable input ranges

Integrated PGA with gain options from 1 to 128

Low-noise performance with 0.8 μV p-p noise

SPI and DSP-compatible digital interface

Low power consumption of 4 mW (typical)

Wide operating temperature range of -40°C to +85°C

Product Advantages

High-precision measurement with 24-bit resolution

Flexible input configuration with differential inputs and programmable gain

Excellent noise performance for sensitive applications

Low power consumption for battery-powered or portable devices

Wide temperature range for industrial and outdoor applications

Key Reasons to Choose This Product

Unparalleled performance and precision for critical measurement applications

Seamless integration with a variety of microcontrollers and DSPs

Proven reliability and long-term availability from a trusted manufacturer

Cost-effective solution for high-performance analog signal conditioning

Quality and Safety Features

Rigorous quality control and testing procedures

Compliance with relevant industry standards and regulations

Robust design for reliable operation in harsh environments

Compatibility

The AD7731 is compatible with a wide range of microcontrollers and DSPs that support SPI or DSP-compatible digital interfaces.

Application Areas

Industrial automation and process control

Medical instrumentation and diagnostic equipment

Environmental monitoring and sensor systems

Precision measurement and data acquisition

Product Lifecycle

The AD7731 is an obsolete product, meaning it is no longer in active production. However, there are several equivalent and alternative models available from Analog Devices that provide similar functionality and performance characteristics. Customers are advised to contact our website's sales team for more information on available options and product recommendations.