AFE4420YZR - Texas Instruments

Manufacturer Part Number

AFE4420YZR

Manufacturer

Texas Instruments

Introduction

The AFE4420YZR is a highly integrated, low-power, 24-bit analog front-end (AFE) designed for wearable health and fitness applications.

Product Features and Performance

24-bit resolution for high-precision measurements

4 independent analog input channels

Low power consumption for extended battery life

Integrated low-noise programmable gain amplifiers (PGAs)

Built-in low-pass filters and analog-to-digital converters (ADCs)

Configurable sample rates up to 20 kSPS per channel

Product Advantages

Compact 30-DSBGA package for space-constrained designs

Simplified system design with integrated functionality

Flexible configuration options to optimize performance

Key Technical Parameters

24-bit resolution

4 analog input channels

Sample rates up to 20 kSPS per channel

Low-power operation

Programmable gain amplifiers (PGAs)

Built-in low-pass filters and ADCs

Quality and Safety Features

RoHS3 compliant

Reliable surface mount packaging

Compatibility

Suitable for a wide range of wearable health and fitness applications

Application Areas

Wearable health and fitness devices

Heart rate monitoring

Pulse oximetry

Respiration monitoring

Electromyography (EMG)

Product Lifecycle

Currently in production

Replacement or upgrade options available from Texas Instruments

Key Reasons to Choose This Product

High-precision 24-bit resolution for accurate measurements

Low power consumption for extended battery life

Integrated functionality for simplified system design

Flexible configuration options to optimize performance

Reliable surface mount packaging for robust designs

Broad compatibility with wearable health and fitness applications