AD7858BR - Analog Devices Inc.

Manufacturer Part Number

AD7858BR

Manufacturer

analog-devices

Introduction

AD7858BR is a high-performance 12-bit Analog-to-Digital Converter (ADC) suitable for data acquisition applications.

Product Features and Performance

12-bit resolution

Sampling rate of 200k per second

Supports 4 to 8 pseudo-differential or single-ended inputs

SPI data interface

Multiplexer-Sample/Hold-ADC configuration

Successive Approximation Register (SAR) architecture

Compatible with both external and internal reference voltages

Product Advantages

High-speed sampling capability

Flexible input configuration

Robust digital interface

Precision data acquisition

Key Technical Parameters

Number of Bits: 12

Sampling Rate: 200k per second

Number of Inputs: 4, 8

Input Type: Pseudo-Differential, Single Ended

Data Interface: SPI

Architecture: SAR

Reference Type: External, Internal

Voltage Supply, Analog: 3V ~ 5.5V

Voltage Supply, Digital: 3V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Operates efficiently within a wide temperature range of -40°C to 85°C

Compatibility

Compatible with systems requiring SPI data interface

Adapts to both single-ended and pseudo-differential signal inputs

Application Areas

Data acquisition systems

Instrumentation

Process control

Product Lifecycle

The product status is obsolete

Potential need for finding replacements or considering upgrades

Several Key Reasons to Choose This Product

High resolution and accuracy for detailed data representation

Rapid sampling rate ideal for dynamic applications

Versatile input signal compatibility increases applicability

Robust against temperature variations enhancing reliability

Direct digital interfacing reduces system complexity