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Si1132 Datasheet Uv Index And Ambient Light Sensor Ic

Manufacturer: Silicon Laboratories

Overview: Si1132 UV INDEX AND AMBIENT LIGHT SENSOR IC WITH I2C INTERFACE.

General Description

 Tablets  Portable consumer electronics  Display-backlighting control The Si1132 is a low-power, ultraviolet (UV) index, and ambient light sensor with I2C digital interface and programmable-event interrupt output.

This sensor IC includes an analog-to-digital converter, integrated highsensitivity visible and infrared photodiodes, and digital signal processor.

The Si1132 offers excellent performance under a wide dynamic range and a variety of light sources including direct sunlight.

Key Features

  • Integrated UV index sensor.
  • Industry's lowest power.
  • Digital UV Index register that can consumption be read through I2C interface.
  • 1.71 to 3.6 V supply voltage.
  • Factory calibration to address.
  • < 500 nA standby current part-to-part variation.
  • Internal and external wake support.
  • Integrated ambient light sensor.
  • Built-in voltage supply monitor and.
  • 100 mlx resolution possible, power-on reset controller allowing operation under dark.

Si1132 Distributor