AD7781BRUZ - Analog Devices Inc.

Manufacturer Part Number

AD7781BRUZ

Manufacturer

Analog Devices

Introduction

AD7781BRUZ is a high-precision analog to digital converter designed for data acquisition in industrial and instrumentation applications.

Product Features and Performance

20-bit resolution for high accuracy measurements

Sampling rate of 16.7 samples per second, suitable for low bandwidth signals

Single differential input to accommodate varying signal sources

SPI data interface allows for straightforward digital integration

Programmable Gain Amplifier (PGA) for signal conditioning

Sigma-Delta architecture for noise-tolerant performance

Operates with both analog and digital supply voltages between 2.7V and 5.25V

Capable of functioning in extreme temperatures from -40°C to 105°C

Product Advantages

High resolution and precision suitable for sensitive measurements

Low sampling rate optimized for static and slow-changing signals

Simple SPI interface ensures easy integration into existing system designs

PGA feature enhances flexibility across different signal ranges

Robust design ensuring reliability across a wide range of operating temperatures

Key Technical Parameters

20-bit resolution

7 samples per second

1 differential input

SPI interface

PGA included

Sigma-Delta ADC architecture

External voltage reference

Supply voltage from 2.7V to 5.25V

Operating temperature range from -40°C to 105°C

Quality and Safety Features

Built for endurance in industrial environments

Robust package design for surface mount technology

Compatibility

Compatible with systems that accept SPI communication protocol

Application Areas

Precision data acquisition systems

Industrial control

Medical instrumentation

Process control

Weigh scales

Product Lifecycle

Active product status, not nearing discontinuation

Possible future replacements or upgrades might be available

Several Key Reasons to Choose This Product

Outstanding precision with 20-bit resolution

Low-speed ADC suitable for high-resolution sensor readings

Flexible supply voltage ranges facilitating compatibility

Extended temperature range for harsh environments

Ease of digital integration with SPI interface

Built by Analog Devices, a reputable manufacturer in ADC technology

Versatile for a variety of industrial and instrumentation applications