TLC5902 Datasheet, PDF (20/22 Pages) Texas Instruments – LED DRIVER

LATCH
tsu (LATCH–GSCLK)
BLANK
1/f(GSCLK)
tsu(BLANK–GSCLK)
GSCLK
t _w(l) (GSCLK)
WDT
1/f(WDT)
tw(h) (GSCLK)
td (GSCLK–OUT0)
td(GSCLK–OUT0)
tw(l) (WDT)
tw(h) (WDT)
OUT0
OUT15
OFF
ON(Note1)
td (OUTn+1–OUTn)
OFF
ON(Note1)
t _d (BLANK–BOUT)
td (BLANK–OUT0)
OFF
(Note1)
t _wd
OFF (Note1)
OFF
(Note1)
OFF ^(Note1)
DOWN
HI–z
BOUT
GSOUT
NOTE 1: ON or OFF, or ON time is varied depending on the gray scale data and BLANK.
td (GSCLK–GSOUT)
Figure 8. Timing Diagram (Constant Current Output)