AD7781BRZ - Analog Devices Inc.

Manufacturer Part Number

AD7781BRZ

Manufacturer

Analog Devices

Introduction

High-accuracy 20-bit ADC with PGA and SPI interface

Product Features and Performance

20-bit resolution

Sigma-Delta architecture

Programmable gain amplifier (PGA) included

Single differential input

7 samples per second

External reference voltage

SPI data interface

Analog supply voltage range: 2.7V to 5.25V

Digital supply voltage range: 2.7V to 5.25V

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

Product Advantages

Precision data acquisition

Low power consumption

Flexible voltage supply options

Highly integrated with PGA and ADC in one chip

Suitable for high-temperature environments

Key Technical Parameters

Resolution: 20 bits

Sampling Rate: 16.7 SPS

Input Type: Differential

Reference Type: External

Architecture: Sigma-Delta

Quality and Safety Features

Robust operating temperature range

Conforms to industry-standard safety specifications

Compatibility

SPI compatible interface

Works with various microcontrollers and digital systems

Application Areas

Precision sensing in industrial, medical, and automotive systems

Data acquisition systems

Process control instruments

Product Lifecycle

Active product status

Standard lifecycle, not near discontinuation

Replacement and upgrade options available

Several Key Reasons to Choose This Product

High resolution for precise measurements

Integrated PGA for signal conditioning

Efficient Sigma-Delta converter provides noise reduction

Durability in a wide range of operating temperatures

SPI interface for easy digital system integration

Renowned manufacturer known for quality and reliability