TSL2581, TSL2583

LIGHT-TO-DIGITAL CONVERTER

TAOS134A − JULY 2012

17

The LUMENOLOGY

r Company

r

r

Copyright

E 2012, TAOS Inc.

www.taosinc.com

APPLICATION INFORMATION: SOFTWARE

Basic Operation

to access the CONTROL register followed by the data value 01h to the CONTROL register to power up the

device. The TIMING register should be configured for the preferred integration period, and then the ADC_EN

should be set to 1 to enable both ADC channels.

For example code that illustrates initializing and reading the device, see TAOS Designer’s Notebook Number

42: TSL258x: Accurate ADC Readings after Enable.

(ADC_EN = 1

Power =1)

EXT

PWR

POWER

DOWN

NO

YES

ACTIVE

(ADC_EN = 0

Power = 1)

ALS

(Power = 0)

Figure 6. State Diagram