SI1141, SI1143 PROXIMITY/AMBIENT LIGHT SENSOR IC

Silicon Laboratories

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 .
The Si1141/42/43 is a low-power, reflectance-based, infrared proximity and ambient light sensor with I2C digital interface and programmable-event inte.

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SI1141 Datasheet Preview — This datasheet PDF includes multiple part numbers: SI1141, SI1143. Please refer to the document for exact specifications by model.

Datasheet Specifications

Part number: SI1141, SI1143
Manufacturer: Silicon Laboratories
File Size: 1.17 MB
Datasheet: SI1143-SiliconLaboratories.pdf
Description: PROXIMITY/AMBIENT LIGHT SENSOR IC
Note: This datasheet PDF includes multiple part numbers: SI1141, SI1143.
Please refer to the document for exact specifications by model.

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 p

Applications

* Handsets E-book readers Notebooks/Netbooks Portable consumer electronics Audio products Security panels Tamper detection circuits Dispensers
* Valve controls Smoke detectors Touchless switches Touc

SI1141 Distributors

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SI1143 PROXIMITY AMBIENT LIGHT SENSOR Silicon Laboratories

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