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SI1142

Part Number SI1142
Manufacturer Silicon Laboratories
Description PROXIMITY/AMBIENT LIGHT SENSOR IC
Published Aug 7, 2014
Detailed Description Si 11 4 1 / 4 2 /43 P R O X I M I T Y /A M BI E N T L I G H T S E N S O R I C WI T H I 2 C I N T E R F A C E Features Pi...
Datasheet SI1142





Overview
Si 11 4 1 / 4 2 /43 P R O X I M I T Y /A M BI E N T L I G H T S E N S O R I C WI T H I 2 C I N T E R F A C E Features Pin Assignments  QuickSense™ integrated infrared proximity detector Proximity detection adjustable from under 1 cm to over 1 m Three independent LED drivers 15 current settings from 5.
6 mA to 360 mA for each LED driver 25.
6 µs LED driver pulse width  500 mm proximity range with single pulse (2.
5 klx) 150 mm proximity range with single pulse (2.
5 klx) Operates at up to 128 klx (direct sunlight) Minimum reflectance sensitivity 1 µW/cm2 High EMI immunity without shielded  packaging  QuickSense™ integrated ambient light sensor 10 mlx resolution possib...






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