TMD2672

Technical coantmesntAsGtill valid r r Features D Digital Proximity Detector, LED Driver, and IR LED in a Single Optical Module D Register Set- and Pin-Compatible with the TMD2671 Series D Proximity Detection − Reduced Proximity Count Variation * − Programmable Offset Control Register * − Saturation Indicator * − Programmable Integration Time and Offset − Current Sink Driver for IR LED − 16,000:1 Dynamic Range D Maskable Proximity Interrupt − Programmable Upper and Lower Thresholds with Persistence Filter D Power Management − Low Power 2.2 mA Sleep State with User- Selectable Sleep-After-Interrupt Mode * − 90 mA Wait State with Programmable Wait Time from 2.7 ms to > 8 seconds D I2C Fast Mode Compatible Interface − Data Rates up to 400 kbit/s − Input Voltage Levels Compatible with VDD or 1.8-V Bus D 3.94 mm y 2.36 mm y 1.35 mm Package * New or improved feature TMD2672 DIGITAL PROXIMITY DETECTOR TAOS149C − AUGUST 2012 PACKAGE MODULE−8 (TOP VIEW) VDD 1 SCL 2 GND 3 8 SDA 7 INT 6 LDR LEDA 4 5 LEDK Package Drawing is Not to Scale Applications D Mobile Handset Touchscreen Control and Automatic Speakerphone Enable D Mechanical Switch Replacement D Paper Alignment End Products and Market Segments D Mobile Handsets, Tablets, Laptops and HDTVs D White Goods D Toys D Digital Signage D Printing Description The TMD2672 family of devices provides a complete proximity detection system and digital interface logic in a single 8-pin surface mount module. The devices are register-set a...