BH1745NUC - ROHM

BH1745NUC Ambient light sensor

BH1745NUC is digital color sensor IC with I2C bus interface. This IC senses Red, Green and Blue light (RGB) and converts them to digital values. The high sensitivity, wide dynamic range and excellent Ircut characteristics makes this IC the most suitable to obtain the illuminance and color temperature of ambient light for adjusting LCD backlight of TV, mobile.

Features

 The Excellent Ircut Characteristics with an Ircut Filter
 The High Sensitivity and Wide Dynamic Range (0.005
  – 40k lx)
 Supports Low Transmittance (Dark) Window
 Correspond to I2C Bus Interface ( f/s mode support )
 Low Current by Power Down Function
 Rejecting 50Hz/60Hz Light Noise
 Correspond to 1.8V Logic Interface
 Programmable Interrupt Function
 It is possible to select 2 type of I2C bus slave address. (ADDR =’L’: “0111000”, ADDR =’H’: “0111001”) Applications LCD TV, Mobile phone, NOTE PC, Tablet PC, Portable game machine, Digital camera, Digital video camera, PDA, LCD display .