AD7890AR-4 - Analog Devices Inc.

Manufacturer Part Number

AD7890AR-4

Manufacturer

Analog Devices

Introduction

The AD7890AR-4 is a high-performance data acquisition system (DAS) designed for easy integration into a variety of measurement and monitoring applications.

Product Features and Performance

8-channel multiplexed analog-to-digital converter

12-bit resolution

Fast sampling rate of 117k samples per second

SPI data interface for simple communication with microcontrollers and DSPs

Single 5V power supply required for operation

Wide operating temperature range from -40°C to 85°C

Surface Mount device, compatible with automated PCB assembly processes

24-SOIC package offering compact footprint

Product Advantages

Highly integrated 8-channel solution reduces component count

Precision 12-bit ADC ensures accurate data conversion

High-speed performance enables real-time data acquisition

Durable construction rated for industrial temperature ranges

Key Technical Parameters

Number of Channels: 8

Resolution: 12 bits

Sampling Rate: 117k samples per second

Interface: SPI

Voltage Supply: 5V

Quality and Safety Features

Established reliability from a reputable manufacturer

Robust thermal performance for harsh environments

Compatibility

Compatible with microcontrollers and digital signal processors that support SPI interface

Application Areas

Industrial process control

Medical instrumentation

Robotics

Data logging systems

Product Lifecycle

Status: Obsolete

Potential for replacement or upgrade options based on the availability of newer models with similar functionality

Reasons to Choose This Product

Efficient data acquisition system catering to multiple input signals

High-resolution ADC enhances the precision of measurements

Rapid sampling capability suitable for a wide range of dynamic applications

Ease of integration with existing digital systems via SPI

Proven quality from Analog Devices, a recognized leader in semiconductor technology