Part BH1749NUC
Description Ambient Light Sensor
Manufacturer ROHM
Size 1.55 MB
ROHM
BH1749NUC

Overview

BH1749NUC is a digital color sensor IC with I2C bus interface. This IC senses Red, Green, Blue (RGB) and Infrared and converts them to digital values.

  • Built-in Ircut Filter
  • Rejecting 50 Hz / 60 Hz Light Noise
  • I2C Bus Interface (f/s mode support)
  • It is possible to select 2 type of I2C bus slave address.
  • Correspond to 1.8 V Logic Interface
  • Resolution 0.0125 lx/count (Typ) (In highest gain and longest measurement time setting) Key Specifications
  • VCC Voltage Range:
  • 3 V to 3.6 V
  • Illuminance Detection Range(Note 1): 80 klx (Typ)
  • Current Consumption: 190 μA (Typ)