ADS1291IRSMR - Texas Instruments

Manufacturer Part Number

ADS1291IRSMR

Manufacturer

Texas Instruments

Introduction

The ADS1291IRSMR is a high-performance, single-channel analog front end (AFE) designed for biopotential measurement applications.

Product Features and Performance

24-bit resolution ADC

Single-channel input

Low power consumption at 495 µW

High data rates for responsive measurements

Noise-rejecting capability for clean signal acquisition

Integrated programmable gain amplifier

Internal oscillator for clock generation

Lead-off detection for sensor connectivity status

Product Advantages

High precision for accurate biopotential measurements

Low power suits battery-powered devices

Small form factor for compact designs

Integrated features reduce external component count

Key Technical Parameters

Number of Bits: 24

Number of Channels: 1

Power (Watts): 495 µW

Voltage - Supply, Analog: 2.7V to 5.25V

Voltage - Supply, Digital: 1.7V to 3.6V

Quality and Safety Features

Built-in lead-off detection

Compliance with industry standards for electronic medical devices

Compatibility

Compatible with various microcontrollers and digital interfaces

Mounting Type: Surface Mount 32-VFQFN Exposed Pad

Packaging: Tape & Reel for automated assembly

Application Areas

Medical instrumentation

Patient monitoring systems

EEG, ECG, and other biopotential measurement devices

Product Lifecycle

Status: Active

No indication of discontinuation

Potential replacements or upgrades available in the ADS129x family

Reasons to Choose This Product

High-resolution ADC suited for medical applications

Energy-efficient for prolonged device operation

Packaging suitable for space-sensitive designs

Robust performance in electrically noisy environments

Integrated features streamline system design

Backed by Texas Instruments' support and reliability

Designed to meet stringent medical standards