AD7711AQ - Analog Devices Inc.

Manufacturer Part Number

AD7711AQ

Manufacturer

Analog Devices

Introduction

Precision Analog to Digital Converter for Data Acquisition

Product Features and Performance

24-bit resolution

1k Samples Per Second rate

2 Differential input channels

SPI Data Interface

Multiplexer, Programmable Gain Amplifier, and ADC configuration

Sigma-Delta Architecture

Selectable External or Internal Reference

Product Advantages

High-resolution ADC suitable for precision applications

Onboard Programmable Gain Amplifier for signal conditioning

Flexible voltage supply range

Digital SPI interface for easy MCU/MPU integration

Key Technical Parameters

Number of Bits: 24

Sampling Rate: 1k SPS

Number of Inputs: 2

Input Type: Differential

Data Interface: SPI

Configuration: MUX-PGA-ADC

Number of A/D Converters: 1

Architecture: Sigma-Delta

Reference Type: External/Internal

Voltage Supply, Analog: 5V to 10V

Voltage Supply, Digital: 5V

Operating Temperature Range: -40°C to 85°C

Quality and Safety Features

Robust 24-CDIP package

Wide operating temperature for harsh environments

Compatibility

SPI interface for compatibility with most microcontrollers

Application Areas

Industrial control systems

Medical instrumentation

Scientific measurement equipment

Precision sensor signal processing

Product Lifecycle

Active product status

Not near discontinuation per the latest information

Several Key Reasons to Choose This Product

High precision for critical measurement applications

Integrated features reduce need for external components

Wide operating temperature suitable for industrial applications

Active status with long-term availability

Analog Devices' reputation for high-quality data converters