ADS1191IPBSR - Texas Instruments

Manufacturer Part Number

ADS1191IPBSR

Manufacturer

Texas Instruments

Introduction

The ADS1191IPBSR is a highly integrated single-channel analog front-end (AFE) designed for biopotential measurement applications.

Product Features and Performance

16-bit resolution ADC

Single differential input channel

Integrated programmable gain amplifier (PGA)

Low-power operation, 495 µW

Multiple data rate options for various applications

Built-in oscillator

Internal reference with low drift

Lead-free, RoHS-compliant

Product Advantages

High resolution enables precise signal acquisition

Single supply operation for both analog and digital power

Power-efficient design ideal for portable devices

Compact 32-TQFP package suitable for space-constrained applications

Key Technical Parameters

16-bit resolution

1 analog differential input channel

Power consumption: 495 µW

Analog supply voltage range: 2.7V to 5.25V

Digital supply voltage range: 1.7V to 3.6V

Mounting type: Surface Mount

Package: 32-TQFP (5x5)

Quality and Safety Features

Robust electrostatic discharge (ESD) protection

Built-in fault detection

Ensures signal integrity with low noise performance

Compatibility

Compatible with various microcontrollers and digital interfaces using SPI protocols

Application Areas

Biopotential measurement devices

Portable medical instrumentation

Fitness and activity heart-rate monitors

Wearable health gadgets

Product Lifecycle

Product status: Active

Not nearing discontinuation

Replacements or upgrades may be available as newer generations are developed.

Several Key Reasons to Choose This Product

Exceptional resolution for accurate signal capture in medical applications

Low power consumption extends battery life for portable devices

Versatile supply voltage compatibility simplifies system power design

Integrated features reduce bill of materials and system complexity

Texas Instruments' reputation for reliable and durable components

Ease of use with integrated features accelerates product development