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ADPD144RI

Part Number	ADPD144RI
Manufacturer	Analog Devices
Description	Integrated Optical Module
Published	Mar 9, 2017
Detailed Description	Data Sheet Integrated Optical Module with Ambient Light Rejection and Two LEDs ADPD144RI FEATURES GENERAL DESCRIPTION...
Datasheet	ADPD144RI PDF File

Overview

Data Sheet Integrated Optical Module with Ambient Light Rejection and Two LEDs ADPD144RI FEATURES GENERAL DESCRIPTION 2.
8 mm × 5.
0 mm module with integrated optical components One 660 nm LED1, one 880 nm LED2, one 4-channel photodiode True 2-channel, 370 mA LED driver Specifically designed for ultralow direct optical reflections Separate LED and AFE settings for each channel Dual data registers for each LED return signal 14-bit ADC 20-bit burst accumulator enabling 20 bits per sample period On-board sample to sample accumulator enabling up to 27 bits per data read Custom optical package made to work under a glass window APPLICATIONS Optical heart rate monitoring Reflective SpO2 measurement The ADPD144RI is a complete photometric system designed to measure optical signals from ambient light and from synchronous reflected light emitting diode (LED) pulses.
Synchronous measurement offers best-in-class rejection of ambient light interference, both dc and ac.
The module integrates a h...

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ADPD144RI Integrated Optical Module - Analog Devices

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