Product Folder Order Now Technical Documents Tools & Software Support & Community AFE4405 SBAS768C – APRIL 2016 – REVISED JULY 2019 AFE4405 Ultra-Small, Integrated AFE with FIFO for Wearable, Optical Heart-Rate Monitoring and Bio-Sensing 1 Features •1 Transmitter: – Supports Common Anode LED Configuration – Dynamic Range: 100 dB – 8-Bit Programmable LED Current to 50 mA (Extendable to 100 mA) – Programmable LED On-Time – Simultaneous Support of 3 LEDs for Optimized SpO2, HRM, or Multi-Wavelength HRM • Receiver: – Supports 2 Time-Multiplexed Photodiode Inputs – 24-Bit Representation of the Current Input from the Photodiode in Twos Complement Format – Individual DC Offset Subtraction DAC...

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