TMD2771 Datasheet | Texas Advanced Optoelectronic Solutions

.Data Sheet.co.kr r r TMD2771 DIGITAL ALS and PROXIMITY MODULE TAOS143 - APRIL 2011 Features D Ambient Light Sensing, Proximity Detection, and IR LED in a Single Optical Module VDD 1 SCL 2 GND 3 LEDA 4 PACKAGE MODULE- 8 (TOP VIEW) 8 SDA 7 INT 6 LDR 5 LEDK D 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 Package Drawing is Not to Scale D I2C Interface patible D D D D Proximity Detection - - - - Calibrated to 100-mm 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 Threshold - Up to 400 k Hz (I2C Fast Mode) Dedicated Interrupt Pin 3.94 mm y 2.4 mm y 1.35 mm Package Sleep Mode - 2.5 m A Typical Applications D D D D D Cell Phone Backlight Dimming Cell Phone Touch Screen Disable Notebook/Monitor Security Automatic Speakerphone Enable Automatic Menu Popup D Programmable Wait Timer - Wait...