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ADPD174GGI Datasheet Integrated Optical Module

Manufacturer: Analog Devices

General Description

The ADPD174GGI is a complete photometric system designed to measure optical signals from ambient light and from synchronous reflected LED pulses.

Synchronous measurement offers best-inclass rejection of ambient light interference, both dc and ac.

The module integrates a highly efficient p

Overview

Data Sheet Integrated Optical Module with Ambient Light Rejection and Three LEDs.

Key Features

  • 2.8 mm × 6.5 mm module with integrated optical components 2 green LEDs located on either side of the photodiode, 1 infrared LED, and 1 photodiode True 3-channel 250 mA LED driver 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 Optimized SNR for signal.