ALS, IR LED and Proximity Detector in an Optical Module

Ambient Light Sensing (ALS)
Approximates Human Eye Response
Programmable Interrupt Function with Upper and Lower Threshold
Up to 16-Bit Resolution
High Sensitivity Operates Behind Darkened Glass
Low Lux Performance at 0.01 lux
Proximity Detection
Fully Calibrated to 100 mm Detection
Integrated IR LED and Synchronous LED Driver
Programmable Wait Timer
Programmable from 2.7 ms to > 8 sec
I2C Interface Compatible
Up to 400 kHz (I2C Fast-Mode)
Dedicated Interrupt Pin

Applications:
Cell Phone Back-light Dimming
Cell Phone Touch-screen Disable
Notebook/Monitor Security
Automatic Speaker phone Enable
Automatic Menu Pop-up
Digital Camera Eye Sensor