AFE4404YZPT - Texas Instruments

Manufacturer Part Number

AFE4404YZPT

Manufacturer

Texas Instruments

Introduction

The AFE4404YZPT is a highly integrated analog front-end (AFE) suitable for heart rate monitoring and bio-sensing in wearable devices.

Product Features and Performance

Precision 24-bit ADC

Single-channel data acquisition system

Low-power consumption for battery-powered applications

Programmable data rates for flexible usage

Integrated LED driver for photodiode sensing

Flexible voltage supply range accommodating diverse applications

Product Advantages

High-resolution data acquisition enables accurate bio-signal measurement

Compact 15-XFBGA, DSBGA package saves space on PCB

Reduced external component count simplifies design

Highly integrated with internal oscillator reduces system complexity

Key Technical Parameters

Number of Bits: 24

Number of Channels: 1

Voltage Supply, Analog: 2V to 3.6V

Voltage Supply, Digital: 2V to 3.6V

Mounting Type: Surface Mount

Package / Case: 15-XFBGA, DSBGA

Supplier Device Package: 15-DSBGA

Quality and Safety Features

Robust electrostatic discharge (ESD) protection

Built to comply with industry standard quality management systems

Compatibility

Compatible with various microcontrollers with SPI interface

Flexible for integration with different sensor types

Application Areas

Wearable devices for health and fitness tracking

Portable medical monitoring devices

Smart watches and smart bands with biometric sensing

Product Lifecycle

Current status: Active

Not nearing discontinuation, with ongoing support and production

Several Key Reasons to Choose This Product

State-of-the-art TI technology ensures reliability and performance

High integration level enables the development of compact and efficient devices

Supports a broad range of power supply voltages, enhancing device versatility

The product is actively supported by Texas Instruments with technical resources and design tools

Ideal for designers focusing on the rapidly growing wearables market