General Description

BU27034NUC is a digital Ambient Light Sensor IC with

I2C bus interface. This IC is most suitable for obtaining

ambient light data for adjusting LCD and backlight power

of TV and mobile phone. It is capable of detecting a very

wide range of illuminance.

Features

◼ Built-in IR Cut Filter

◼ 3 outputs with Different Spectral Response

◼ Correspond to Dark Window because of High

Sensitivity

◼ Rejecting 50 Hz/60 Hz Light Noise

◼ I2C Bus Interface (f/s mode support)

◼ Correspond to both 1.2 V and 1.8 V Logic Interface

◼ Resolution 0.000016 lx/count (Typ)

(In highest gain and longest measurement time setting)

Applications

Mobile Phone, Tablet PC, Note PC, Portable Game

Machine, LCD TV, Digital Camera