SI1142

PROXIMITY/AMBIENT LIGHT SENSOR IC

Silicon Laboratories

SI1142 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

SI1142 General 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. This touchless sensor IC includes an analog-to-digital converter, integrated highsensitivity visible and infrared photodiodes, digital s.

SI1142 Datasheet (1.17 MB)

SI1142 Datasheet Preview — Preview of SI1142 PDF

Datasheet Details

Part number:

SI1142

Manufacturer:

Silicon Laboratories

File Size:

1.17 MB

Description:

Proximity/ambient light sensor ic.

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SI1142 PROXIMITY AMBIENT LIGHT SENSOR Silicon Laboratories

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SI1142 Features

SI1142 General Description

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