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.
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.
SI1143 Datasheet
