AD7887AR - Analog Devices Inc.

Manufacturer Part Number

AD7887AR

Manufacturer

Analog Devices

Introduction

The AD7887AR is a high-performance analog to digital converter (ADC) designed for data acquisition in embedded systems.

Product Features and Performance

12-bit resolution

Sampling rate up to 125k per second

Configurable as either single or dual channel input

Single-ended input type

SPI and DSP data interfaces

Successive Approximation Register (SAR) architecture

Supports both external and internal reference voltages

Product Advantages

Flexible input configuration simplifies system design

Dual voltage supply range enhances compatibility with various digital systems

High operating temperature range makes it suitable for industrial applications

Key Technical Parameters

Number of Bits: 12

Sampling Rate: 125k per second

Number of Inputs: 1 or 2

Input Type: Single Ended

Data Interface: SPI, DSP

Voltage - Supply, Analog: 2.7V ~ 5.25V

Voltage - Supply, Digital: 2.7V ~ 5.25V

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Robust operating temperature range ensures reliability in harsh environments

Compatibility

Compatible with SPI and DSP interfaces for easy integration into existing systems

Application Areas

Embedded systems

Industrial automation

Data acquisition systems

Product Lifecycle

The product status is marked as obsolete. Users may need to consider replacements or upgrades for new designs or maintenance.

Several Key Reasons to Choose This Product

High sampling rate suitable for rapid signal processing

Flexible input configurations make it adaptable to a variety of measurement needs

Dual supply voltage options facilitate integration with both analog and digital circuits

Robust operating temperature range suitable for various industrial applications

Simple SPI and DSP interface compatibility ensures ease of integration into existing systems