•
Tmd27713 ALS Face Proximity Illumination light Sensor IR LED
• Features:
1. Ambient Light Sensing, Proximity Detection, and IR LED in a Single
OpticalModule
2. Ambient Light Sensing (ALS)
--Approximates Human Eye Response
--Programmable Analog Gain
--Programmable Integration Time
--Programmable Interrupt Function with Upper and Lower Threshold
--Up to 16 Bits Resolution
--Very High Sensitivity - Operates Behind Darkened Glass
--Up to 1,000,000:1 Dynamic Range
3. Proximity Detection
--Calibrated to 100mm Detection
--Eliminates Factory Calibration of Prox
--Programmable Number of IR Pulses
--Programmable Current Sink for the IR LED - No Limiting Resistor
Needed
--Programmable Interrupt Function with Upper and Lower ThresholdD
4. Programmable Wait Timer
--Wait State - 65mA Typical Current
--Programmable from 2.72ms to >8 Seconds
--I2C Interface Compatible Up to 400 kHz (I2C Fast Mode)
--Dedicated Interrupt Pin
--3.94 mm y 2.4 mm y 1.35 mm Package
--Sleep Mode - 2.5 mA Typical
• Applications:
1. Cell Phone Backlight Dimming
2. Cell Phone Touch Screen Disable
3. Notebook/Monitor Security
4. Automatic Speakerphone Enable
5. Automatic Menu Popup