TAOS TSL2571
The TSL2571 family of devices provides ambient light sensing (ALS) that approximates human eye response to light intensity under a variety of lighting conditions and through a variety of attenuation materials. The ALS features are ideal for use in notebook PCs, LCD monitors, flat-panel televisions, and cell phones. 1 TSL2571 LIGHT-TO-DIGITAL CONVERTER TAOS117A − FEBRUARY 2011 Detailed Description The TSL2571 light-to-digital device includes on-chip photodiodes, integrating amplifiers, ADCs, accumulators, clocks, buffers, comparators, a state machine, and an I2C interface.| Part No. | TSL2571 |
|---|---|
| Datasheet | TSL2571 Download |
| Manufacturer |  TAOS |
| Description | LIGHT-TO-DIGITAL CONVERTER |
| Buy | Stock & Price |
FEATURES
D Ambient Light Sensing (ALS) − Approximates Human Eye Response − Programmable Analog Gain − Programmable Integration Time − Programmable Interrupt Function with Upper and Lower Threshold − Resolution Up to 16 Bits − Very High Sensitivity — Operates Well Behind Darkened Glass − Up to 1,000,000:1 Dynamic Range D Programmable Wait Timer − Programmable from 2.72 ms to > 8 Seconds − Wait State — 65 mA Typical Current D I2C Interface Compatible − Up to 400 kHz (I2C Fast Mode) − Dedicated Interrupt Pin D Small 2 mm y 2 mm ODFN Package D Sleep Mode — 2.5 mA Typical Current TSL2571 LIGHT-TO-DIGITAL CONVERTER TAOS117A − FEBRUARY 2011 PACKAGE FN DUAL FLAT NO-LEAD (TOP VIEW) VDD 1 SCL 2 GND 3 6 SDA 5 INT 4 NCAPPLICATIONS
D Display Management D Backlight Control D Portable Device Power Optimization D Cell Phones, PDA, GPS D Notebooks and Monitors D LCD TVs coantmesntAsGtillDESCRIPTION
While useful for general purpose light sensing, the device is particularly useful for display management with the purpose of extending battery life and providing optimum viewing in diverse lighting conditions.
