SI1143 - PROXIMITY/AMBIENT LIGHT SENSOR IC

Silicon Laboratories

SI1143 Datasheet Preview — Preview of SI1143 PDF

Datasheet Details

Part number	SI1143
Manufacturer	Silicon Laboratories ↗
File Size	1.17 MB
Description	PROXIMITY/AMBIENT LIGHT SENSOR IC
Datasheet	SI1143-SiliconLaboratories.pdf

SI1143 Product details

Description

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

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).
Operates at up to 128 klx (direct sunlight).
Minimum reflectance sensitivity < 1 µW/cm2.

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Published: Aug 7, 2014 |