Osram ams TSL2521, Manual

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Document Feedback TSL2521 ALS/Flicker
Content Guide
Application Note
• PUBLIC
AN001042
• v1-01 • 2022-Jan-27
23
│ 2
Content Guide
1 Introduction ................................... 3
2 TSL2521 ALS and Flicker
Settings .......................................... 4
2.1 ALS Channels/Modulators ............................ 4
2.2 Sequencer .................................................... 5
2.3 Residual Measurement ................................ 5
2.4 ALS and Flicker Timing ................................ 9
2.5 ALS/Flicker Gain and AGC ......................... 11
2.6 Wait Time ................................................... 12
3 ALS Result Data Format ............. 13
3.1 Internal Data Format .................................. 13
3.2 16-Bit Data Full Count Results in ALS_DATA
Registers .................................................... 14
3.3 20-Bit Data Result in ALS_DATA Registers
Including 4-Bit Residuals ............................ 14
3.4 24-Bit ALS Result Data Transferred Via
FIFO ............................................................ 16
3.5 Saturation and Maximum Value of ALS
Result .......................................................... 16
4 Flicker Result Data Format ......... 19
4.1 Internal Flicker Data Format ....................... 19
4.2 Flicker Data Reduction Options .................. 19
4.3 Flicker Data Transfer Via FIFO................... 20
5 Revision Information ................... 22
6 Legal Information ......................... 23