ADPD144RI Datasheet | Analog Devices

Data Sheet PPG Optical Sensor Module with Integrated Red/IR Emitters and AFE ADPD144RI Features GENERAL DESCRIPTION 2.8 mm × 5.0 mm module with integrated optical ponents 660 nm LED, 880 nm IR LED, and photodiode Fully integrated AFE, ADC, LED drivers, and timing core Custom optical package for use under a glass window Programmable 2-channel, 8.5 mA to 370 mA LED drivers Provision to use external LED emitters Low power Specifically designed for ultralow direct optical reflections Independent AFE settings per channel I2C data and control interface Burst accumulator enabling 20 bits per sample period Sample to sample accumulator enabling up to 27 bits per data read 16-bit or 32-bit...