ADS1284IRHFR - Texas Instruments

Manufacturer Part Number

ADS1284IRHFR

Manufacturer

Texas Instruments

Introduction

The ADS1284IRHFR is a high-precision 31-bit ADC tailored for data acquisition systems, featuring an integrated MUX-PGA-ADC configuration and Differential input type.

Product Features and Performance

31-bit resolution

Sigma-Delta architecture

Differential input type for reduced noise

External reference type to ensure accuracy

Programmable Gain Amplifier (PGA) for signal conditioning

128k samples per second

SPI data interface for easy integration

Product Advantages

High-resolution data conversion

Integrated multiplexer and PGA reduces external component counts

Supports wide voltage supply range for versatile applications

Robust operating temperature from -40°C to 85°C

Key Technical Parameters

Number of Bits: 31

Sampling Rate: 128k per second

Number of Inputs: 2

Input Type: Differential

Voltage Supply, Analog: 2.15V ~ 5.25V

Voltage Supply, Digital: 1.65V ~ 3.6V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Built to operate within harsh temperature environments

Ensures accurate data conversion and robust performance

Compatibility

SPI data interface compatible with most microcontrollers

Application Areas

Industrial data acquisition systems

Medical diagnostic systems

Measurement equipment

Product Lifecycle

Currently active with ongoing support

No near-term discontinuation, ensuring longevity for developed applications

Several Key Reasons to Choose This Product

High precision 31-bit ADC suitable for sensitive measurements

Integrated features (MUX, PGA, ADC) simplify design and reduce hardware complexity

Wide range in power supply requirements accommodates varied application conditions

Durable and capable of operating in extreme temperatures

Reliable data transmission with SPI interface