AD7738BRU - Analog Devices

Manufacturer Part Number

AD7738BRU

Manufacturer

analog-devices

Introduction

The AD7738BRU is a high-precision, 24-bit, 4-channel, simultaneous-sampling, delta-sigma analog-to-digital converter (ADC) with on-chip digital calibration. It operates from a single 5 V analog supply and a 2.7 V to 3.6 V digital supply. The AD7738 includes a configurable input multiplexer, an on-chip reference, and a serial interface. It is ideal for a wide range of industrial and instrumentation applications, such as pressure and temperature measurement, weigh scales, and other data acquisition systems.

Product Features and Performance

24-bit resolution with no missing codes

4 kSPS sampling rate per channel

4 differential or 8 single-ended input channels

On-chip digital calibration

True bipolar input range of ±2.5 V

Low noise: 0.7 μV (RMS)

Low offset drift: 3 nV/°C

Low gain drift: 3 ppm/°C

On-chip 2.5 V reference

SPI-compatible serial interface

Product Advantages

High-precision and stable performance

Configurable input configuration

Integrated digital calibration for easy system integration

Wide operating temperature range of -40°C to 105°C

Low power consumption

Key Reasons to Choose This Product

Excellent signal-to-noise ratio and dynamic range for high-precision applications

Flexible input configuration and on-chip digital calibration simplify system design

Wide operating temperature range and low power consumption make it suitable for industrial environments

Proven reliability and performance of the Analog Devices brand

Quality and Safety Features

Designed and manufactured to the highest quality standards

Qualified for industrial and automotive applications

Meets relevant safety and EMC standards

Compatibility

The AD7738BRU is compatible with a wide range of industrial and instrumentation systems that require high-precision analog-to-digital conversion.

Application Areas

Industrial instrumentation and control

Weigh scales and load cells

Process control and monitoring

Building automation and HVAC systems

Medical equipment

Test and measurement equipment

Product Lifecycle

The AD7738BRU is an obsolete product, meaning it is no longer being manufactured. There may be equivalent or alternative models available from Analog Devices or other manufacturers. Customers are advised to contact our website's sales team for more information on available options.