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| TLC59291_16 Datasheet, PDF (14/46 Pages) Texas Instruments – 8/16-Channel, Constant Current LED Driver | |||
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TLC59291
SLVSA96A â SEPTEMBER 2015 â REVISED MARCH 2016
Timing Diagrams (continued)
SIN Low
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SCLK
LAT
1 2 34 5
13 14 15 16
12 3
BLANK
Donât Care
PSMODE bit 1
in Control Data
Latch (Internal)
Output On/Off
Control Data
Latch (Internal)
OUT0
OUT1
OFF
ON
OFF
ON
Previous On/Off Data
All Data are 0
OFF
OFF
OUT15
OFF
ON
OFF
Power-Save
Mode
Normal mode (No power save mode)
Normal mode
Power-Save mode (ICC = 30 µA,(typ)) Normal Mode
Depend on output on-off data
When PSMODE bit is 0, the device does not into
the power save mode even if output on-off data is all "0".
Figure 7. Power-Save Mode Timing
Because it takes about 50 µs return to normal
mode, 1'st SCLK rising edge should be input
50 µs or more before OUTn is turned on.
14
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