Datasheet > BU27034NUC (开发中)

BU27034NUC (开发中)

更新时间： 2024-12-01 11:14:19

品牌	Logo	应用领域
罗姆 - ROHM		电视
页数	文件大小	规格书
17页	909K
描述
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.

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BU27034NUC (开发中) 数据手册

Datasheet

Ambient Light Sensor IC Series

Digital 16 bit Serial Output Type

Ambient Light Sensor IC

BU27034NUC

General Description

Key Specifications

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.

■ VCC Voltage Range:

1.7 V to 2.0 V

20 klx (Typ)

120 μA (Typ)

1.0 μA (Typ)

■ Illuminance Detection Range:

■ Current Consumption:

■ Power Down Current:

■ Operating Temperature Range:

-40 °C to +85 °C

Features

Package

WSON008X2120

W (Typ) x D (Typ) x H (Max)

2.1 mm x 2.0 mm x 0.6 mm

◼ 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

Typical Application Circuit

0.1 μF

VCC

ADC

PD0

ADC Logic

Micro

Controller

SDA

SCL

I²C Interface

ADC

PD1

PD2

Baseband

Processor

ADC

OSC

ADDR

POR

GND

○Product structure : Silicon integrated circuit.

○This product does not include laser transmitter.

○This product has no designed protection against radioactive rays.

○This product does not include optical load.

○This product includes Photo detector, (Photo Diode) inside of it.

www.rohm.com

TSZ22111 • 14 • 001

TSZ02201-0M1M0F622020-1-2

1/14

01.Aug.2022 Rev.001

12 3 4 5 6 7...17

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