The CM3612 is an advanced proximity sensor with I2C protocol interface and designed by CMOS process. CM3612 incorporates a photodiode, amplifiers, and analog circuits in a single chip. The best spectral sensitivity for Ambient Light is used to be close to human eyes.

Features

• Proximity Detector + ALS in one
chip

• Integrated dual Filtron™ optical filters for Ambient light and IR bands

• 20Hz digital low pass filter for ALS

• Immunity on fluorescent light flickering

• Temperature compensation for PD dark current from 25~85°C

• Integrated IR LED driver

• Intelligent strong background light rejection

• ALS sensitivity, PS detection threshold adjustable via I²C bus

• Excellent linear 12bits resolution for ALS (0 – 1K Lux range)

• PS digital output (detect threshold 2cm)

• Wide voltage operation: 2.7 to 3.6V