BH1726NUC Datasheet, PDF (1/20 Pages) Rohm – Digital 16bit Serial Output Type Ambient Light Sensor IC

Datasheet
Ambient Light Sensor IC Series
Digital 16bit Serial Output Type
Ambient Light Sensor IC
BH1726NUC
General Description
BH1726NUC 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.
Key Specifications
■ VCC Voltage Range:
2.3V to 3.6V
■ Detection Range:
30klx (Typ)
■ Current Consumption:
75μA (Typ)
■ Power Down Current:
0.8μA (Typ)
■ Operating Temperature Range: -40°C to +85°C
Features
 Built-in Ircut filter
 2 outputs with different spectral response
 Correspond to dark window because of high sensitivity
 Rejecting 50Hz/60Hz light noise
 I²C bus interface (f/s mode support)
 It is possible to select 2 type of I²C bus slave address.
 Correspond to 1.8V logic interface
 Resolution 0.0003lx/count (Typ)
(In highest gain and longest measurement time setting)
Package(s)
WSON008X2120
W(Typ) x D(Typ) x H(Max)
2.10mm x 2.00mm x 0.6mm
Applications
Mobile Phone, Tablet PC, Note PC, Portable Game
Machine, LCD TV, Digital Camera
WSON008X2120
Typical Application Circuits
0.1uF
VCC
AMP
PD0
AMP
PD1
ADC
ADC Logic
+
I²C Interface
+
INT Interface
ADC
OSC
POR
ADDR TEST GND
SCL
SDA
INT
Micro
Controller
or
Baseband
Processor
〇Product structure：Silicon monolithic integrated circuit.
〇This product has no designed protection against radioactive rays.
〇This product does not include laser transmitter.
〇This product does not include optical load.
〇This product includes Photo detector, ( Photo Diode ) inside of it.
.www.rohm.com
© 2015 ROHM Co., Ltd. All rights reserved.
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