SI1143 Datasheet (Silicon Laboratories) - PROXIMITY/AMBIENT LIGHT SENSOR IC

SI1143, PROXIMITY/AMBIENT LIGHT SENSOR IC

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

SI1143 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