STAP16DPS05 Datasheet, PDF (26/34 Pages) STMicroelectronics – Low voltage 16-bit constant current LED sink driver

Detection mode functionality
Figure 22. Delay LE-OUT
STAP16DPS05
AM13680v1
After 16 clock cycles without data change, the auto power-saving mode starts as expected.
Delay TLE-OUT = 1.053 µs
Conditions:
– Temp. = 25 °C, V_DD = 3.3 V, Vin = V_DD, VLed = 3.0 V, Iset = 20 mA
– Ch1 (yellow) = CLK, Ch2 (blue) = SDI, Ch3 (purple) = LE/DM1, Ch4 (green) =
IOUT
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DocID024315 Rev 6