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SI1143 Datasheet Proximity/ambient Light Sensor Ic

Manufacturer: Silicon Laboratories

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.

General Description

The Si1141/42/43 is a low-power, reflectance-based, infrared proximity and ambient

Key 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.

More Datasheets from Silicon Laboratories

Part Number Description
Si1143-M01 PROXIMITY/AMBIENT LIGHT SENSOR MODULE
SI1141 PROXIMITY/AMBIENT LIGHT SENSOR IC
Si1141-M01 PROXIMITY/AMBIENT LIGHT SENSOR MODULE
SI1142 PROXIMITY/AMBIENT LIGHT SENSOR IC
Si1142-M01 PROXIMITY/AMBIENT LIGHT SENSOR MODULE
Si1145 PROXIMITY/UV/AMBIENT LIGHT SENSOR
Si1145-M01 PROXIMITY/UV/AMBIENT LIGHT SENSOR MODULE
Si1146 PROXIMITY/UV/AMBIENT LIGHT SENSOR
Si1146-M01 PROXIMITY/UV/AMBIENT LIGHT SENSOR MODULE
Si1147 PROXIMITY/UV/AMBIENT LIGHT SENSOR

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