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ISL29028A Datasheet Low Power Ambient Light and Proximity Sensor

Manufacturer: Intersil (now Renesas)

Overview

Low Power Ambient Light and Proximity Sensor with Intelligent Interrupt and Sleep Modes ISL29028A The ISL29028A is an integrated ambient and infrared light-todigital converter with a built-in IR LED driver and I2C Interface (SMBus Compatible).

This device uses two independent ADCs for concurrently measuring ambient light and proximity in parallel.

The flexible interrupt scheme is designed for minimal microcontroller utilization.

Key Features

  • Works Under All Light Sources Including Sunlight.
  • Dual ADCs Measure ALS/Prox Concurrently.
  • Intelligent Interrupt Scheme Simplifies μC Code.
  • 0.5% Typical Nonlinearity Ambient Light Sensing.
  • Simple Output Code Directly Proportional to lux.
  • 50Hz/60Hz Flicker Noise and IR Rejection.
  • Light Sensor Close to Human Eye Response.
  • Selectable 125/2000 Lux Range Proximity Sensing.
  • Proximity Sensor with Broad IR Spectrum - Can U.