Manufacturer Part Number
AFE4403YZPR
Manufacturer
Texas Instruments
Introduction
AFE4403YZPR is an integrated Analog Front End (AFE) specifically designed for heart rate monitors and optical biosensors.
Product Features and Performance
22-bit resolution for high-precision signal processing
Single channel operation tailored for optical biosensing
Low power consumption suitable for wearable devices
Integrated LED driver and support for photodiode input
Programmable sample rate and LED current for application flexibility
Built-in ADC with high linearity and noise performance
Product Advantages
Optimized for portable medical and fitness applications
Enables compact and energy-efficient designs
High integration reduces system complexity and BOM cost
Key Technical Parameters
22-bit resolution ADC
1 input channel for photodiode
Analog Supply Voltage: 2V to 3.6V
Digital Supply Voltage: 2V to 3.6V
Surface Mount package type
36-XFBGA, DSBGA package/case
36-DSBGA device package
Quality and Safety Features
Robust design meeting medical industry standards
Reliable performance across the specified voltage range
Compatibility
Compatible with various microcontrollers and processors for data acquisition
Interfacing possible with I2C/SPI digital interfaces
Application Areas
Wearable health monitors
Portable medical devices
Fitness tracking devices
Pulse oximeters
Product Lifecycle
Product Status: Active
No indication of impending discontinuation
Support available for replacements or upgrades if needed
Several Key Reasons to Choose This Product
High-resolution data acquisition ideal for precise monitoring
Integrated functionalities reduce external component needs
Texas Instruments' proven reliability in semiconductor manufacturing
Easy to integrate in a multitude of health-related applications
Ongoing product support and active lifecycle status
Versatility in programming for customized sensor applications