AFE4405YZR - Texas Instruments

Manufacturer Part Number

AFE4405YZR

Manufacturer

Texas Instruments

Introduction

The AFE4405YZR is a sophisticated Analog Front End (AFE) designed for optical bio-sensing applications, part of Texas Instruments' portfolio, aimed at wearable devices for heart rate and blood oxygenation level monitoring.

Product Features and Performance

Precision 24-bit analog-to-digital conversion

Dual-channel operation enabling simultaneous signal acquisition

Supports a wide range of supply voltages from 2V to 3.6V

Low power consumption suitable for battery-powered applications

Integrated LED driver and support for up to three LEDs

Programmable sample rate and LED current for flexible application tuning

Advanced noise reduction features for improved signal quality

Product Advantages

High-resolution data acquisition for precise biometric measurements

Versatile supply voltage compatibility ensures ease of integration into various designs

Low power needs extend the battery life of wearable devices

The integrated LED driver reduces the need for external components, simplifying design and reducing footprint

Flexible configuration options support a wide range of use cases and customization

Key Technical Parameters

Number of Bits: 24

Number of Channels: 2

Voltage Supply, Analog: 2V ~ 3.6V

Package / Case: 30-XFBGA, DSBGA

Mounting Type: Surface Mount

Quality and Safety Features

The device is built to meet high safety and quality standards, ensuring reliable performance in health monitoring applications.

Compatibility

Designed for seamless integration with microcontrollers and processors, primarily in wearable technology contexts.

Application Areas

Wearable health monitors

Portable medical devices

Fitness tracking devices

Smart watches with bio-sensing capabilities

Product Lifecycle

Currently marked as Active, indicating that it is not nearing discontinuation. Texas Instruments usually supports their products with updates or replacements, ensuring long-term availability.

Several Key Reasons to Choose This Product

High-resolution ADC enhances the quality and accuracy of biometric data.

Dual-channel capability allows for multifunctionality in a single device, optimizing space and cost.

Low power consumption is ideal for wearables, ensuring longer device operation on a single charge.

The integrated LED driver offers a simplified design process, reducing time to market.

Flexibility in use with programmable features allows customization for specific application needs, making the AFE4405YZR adaptable for a wide range of products.

Backed by Texas Instruments' support and reliability in the semiconductor industry.