ADS1292RIRSMT - Texas Instruments

Manufacturer Part Number

ADS1292RIRSMT

Manufacturer

Texas Instruments

Introduction

ADS1292RIRSMT is a high-performance, integrated analog front end (AFE) for biopotential measurements, part of TI's precision analog data acquisition product line.

Product Features and Performance

Integrated low-noise programmable gain amplifier (PGA)

High-resolution 24-bit ADC

Two independent analog channels

Low power consumption: 740 µW typical

Data rates up to 8 kSPS

Simultaneous 50Hz and 60Hz rejection

SPI-compatible serial interface

Built-in oscillator

Product Advantages

High integration reduces system cost and design complexity

Low power design ideal for battery-powered equipment

High common-mode rejection ratio (CMRR) improves measurement accuracy

Respiration measurement support without adding external components

Key Technical Parameters

Number of Bits: 24

Number of Channels: 2

Power (Watts): 740 µW

Voltage - Supply, Analog: 2.7V to 5.25V

Voltage - Supply, Digital: 1.7V to 3.6V

Mounting Type: Surface Mount

Package / Case: 32-VFQFN Exposed Pad

Supplier Device Package: 32-VQFN (4x4)

Quality and Safety Features

Lead-free and RoHS compliant

ISO 9001:2000 and TS16949 certified for quality management

Compatibility

SPI interface allows easy integration with most microcontrollers

Fully specified operation from -40°C to +85°C

Application Areas

Medical instrumentation

Patient monitoring systems

ECG and EEG acquisition systems

Fitness and activity heart rate monitors

Product Lifecycle

Product Status: Active

Not currently nearing discontinuation

Future upgrades and possible next generations may include higher precision, lower power, and increased channel count

Several Key Reasons to Choose This Product

Precision analog performance for critical medical applications

Robust quality ensuring long-term reliability

Energy efficient design aiding portable health device market

Ease of integration with existing MCU/DSP architectures

Support by a reputable supplier with global design and support resources

Optimized for ECG/EEG signal acquisition with integrated features reducing external components