AD7721AR - Analog Devices Inc.

Manufacturer Part Number

AD7721AR

Manufacturer

Analog Devices

Introduction

The AD7721AR is a high-performance sigma-delta Analog to Digital Converter (ADC) suitable for data acquisition in sensor systems and industrial automation.

Product Features and Performance

Sigma-Delta Architecture

12 to 16-bit resolution

Differential Input Type

Single ADC channel

Supports SPI and Parallel Data Interfaces

External Reference Type

Sampling rates up to 468.75k per second

Product Advantages

High resolution and accuracy enable precise measurement

Flexible data interfaces for easy integration in various systems

Robust operating temperature range suitable for industrial environments

Key Technical Parameters

Number of Bits: 12, 16

Sampling Rate: 312.5k, 468.75k per second

Number of Inputs: 1

Input Type: Differential

Data Interface: SPI, Parallel

Architecture: Sigma-Delta

Voltage Supply, Analog: 5V

Voltage Supply, Digital: 5V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Designed for reliable operation in extreme temperatures ranging from -40°C to +85°C

Compatibility

Compatible with systems requiring SPI or Parallel interface

Suitable for applications requiring high resolution ADC with differential input

Application Areas

Industrial automation

Sensor systems

Data logging

Product Lifecycle

Status: Obsolete

Note: Customers should seek replacements or upgrades as this model is discontinued with no direct replacements available.

Several Key Reasons to Choose This Product

High resolution options up to 16 bits ideal for precision tasks

Suitable for adverse environmental conditions due to robust temperature tolerance

Diverse data handling capacity with both SPI and Parallel interfaces

Sigma-Delta architecture ensures reduced noise and enhanced data accuracy

Developed by Analog Devices, a leader in semiconductor design