Intersil ISL29001
The ISL29001 is an integrated ambient light sensor with ADC and I2C interface. With a spectral sensitivity curve matched to that of the human eye, the ISL29001 provides 15-bit effective resolution while rejecting 50Hz and 60Hz flicker caused by artificial light sources. In normal operation, the ISL29001 consumes less than 300µA of supply current.FEATURES
● Human Eye Response● Temperature Compensated
● IR Rejection
● 15-bit Effective Resolution
● Adjustable Resolution: 3 Counts to 15 Counts per lux
● Simple Output Code, Directly Proportional to lux
● 0.3 lux to10,000 lux Range
● 50Hz/60Hz Rejection
● I2C Interface
● 2.5V to 3.3V Supply
● 6 Ld ODFN (2.1mmx2mm)
● Pb-Free (RoHS compliant)
APPLICATIONS
● Ambient Light Sensing● Ambient Backlight Control
● Temperature Control Systems
● Contrast Control
● Camera Light Meters
● Lighting Controls
● HVAC Block Diagram VDD PD 14 PHOTODIODE 1 MUX INTEGRATING ADC PHOTODIODE 2 IREF FOSC 216 COUNTER COMMAND REGISTER DATA REGISTER I2C 5 SCL 6 SDA 3 REXT 2 GND 1 CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures. 1-888-INTERSIL or 1-888-468-3774 | Copyright Intersil Americas LLC 2005-2008, 2011. All Rights Reserved I2C Bus is a registered trademark owned by NXP Semiconductors Nethlerlands, B.V Intersil (and design) is a trademark owned by Intersil Corporation or one of its subsidiaries.