Intersil ISL29002
The ISL29002 is an integrated light sensor with a built-in integrating type ADC and a standard I2C interface. The device transforms illuminance, ambient light level in lux, into a digital output signal accessible through I2C. The sensor precisely converts illuminance from 1lux to 100,000lux.FEATURES
● I2C interface fast mode at 400kHz● 88µA disabled current
● Adjustable max lux range: 10,000lux to 100,000lux
● Up to 15-bit effective resolution
● Adjustable resolution: 0.15 to 1.65 counts per lux
● Simple output code proportional to lux
● Flicker/noise rejection
● Variable integration time; 50ms to 550ms
● 2.5V to 3.3V supply
● 8 Ld ODFN (3mmx3mm)
● Temperature compensation
● Pb-free available (RoHS compliant)
APPLICATIONS
● Backlight sensing● Automatic backlight adjustment
● Backlight linearity adjustments Block Diagram VDD 1 PHOTODIODE 1 COMMAND REGISTER MUX INTEGRATING ADC DATA REGISTER I2C 216 COUNTER 7 SCL 8 SDA Ordering Information PART NUMBER (Note) ISL29002IROZ ISL29002IROZ-T7 TEMP. RANGE (°C) -40 to +85 -40 to +85 TAPE & REEL 7” PACKAGE (Pb-Free) PKG. DWG. # 8 Ld 3x3 ODFN MDP0052 8 Ld 3x3 ODFN MDP0052 PHOTODIODE2 IREF FOSC NOTE: Intersil Pb-free ODFN products employ special Pb-free material sets; molding compounds/die attach materials and 100% matte tin plate termination finish, which are RoHS compliant and compatible with both SnPb and Pb-free soldering operations.