AFE4403 Datasheet - Texas Instruments

AFE4403 Ultra-Small Integrated Analog Front-End

The AFE4403 is a fully-integrated analog front-end (AFE) ideally suited for pulse oximeter applications. The device consists of a low-noise receiver channel with an integrated analog-to-digital converter (ADC), an LED transmit section, and diagnostics for sensor and LED fault detection. The device i.

AFE4403 Features

* 1 Fully-Integrated AFE for Pulse Oximeter and Heart Rate Monitoring Applications:

* Transmit:

* Integrated Dual LED Driver (H-Bridge or Common Anode)

* Option for a Third LED Support for Optimized SPO2, HRM, or Multi-Wavelength HRM

* Up to 110-dB Dynamic Rang

AFE4403-etcTI.pdf