PROXIMITY/AMBIENT LIGHT SENSOR MODULE - Silicon Laboratories
Description
Si1141/42/43-M01
PROXIMITY/AMBIENT LIGHT SENSOR MODULE WITH I2C INTERFACE
Features
Integrated infrared proximity detector Industry's lowest power consumption
Proximity detection adjustable from 1.
71 to 3.
6 V supply voltage
under 1 cm to over 50 cm
25.
6 µs LED “on” time keeps total
Three independent LED drivers
power consumption duty cycle low
15 current settings from 5.
6 mA to
without compromising performance
360 mA for each LED driver
or noise immunity
25.
6 µs LED driver pulse width
9 µA average current (LED pulsed
50 cm proximity range with single
25.
6 µs every 800 ms at 180 mA
pulse (<3 klx)
plus 3 µA Si1141/42/43-M01 supply)
15 cm proximity range with single
< 500 nA standby current
pulse (>3 klx)
Internal and external wake support
Operates at up to 128 klx (direct
Built-in voltage supply monitor and
sunlight)
power-on reset controller
High reflectance sen...
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