SI1141
Features
Pin Assignments
- Quick Sense™ 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 m A to 360 m A for each LED driver
- 25.6 µs LED driver pulse width
- - 500 mm proximity range with single pulse (<2.5 klx)
- 150 mm proximity range with single pulse (>2.5 klx)
- Operates at up to 128 klx (direct sunlight)
- Minimum reflectance sensitivity < 1 µW/cm2
- High EMI immunity without shielded
- packaging
- Quick Sense™ integrated ambient light sensor
- 10 mlx resolution possible, allowing
- - operation under dark glass
- 1 to 128 klx dynamic range possible across two ADC range settings
- 17-bit resolution
- Accurate lux measurements possible with IR correction algorithm
- 25.6 µs measurement cycle keeps total power consumption duty cycle low without promising performance or noise immunity Industry's lowest power consumption
- 1.8 to 3.6 V supply voltage
- 9 µA average...
