TLC5921 Datasheet, PDF (12/14 Pages) Texas Instruments – LED DRIVER

SIN
SD15_A SD00_B SD01_B SD02_B SD14_B SD15_B SD00_C
SD14_C SD15_C SD00_D
tsu (SIN–SCLK)
th (SIN–SCLK)
1/fSCLK
SCLK
XLAT
th (XLAT–SCLK)
twl (SCLK)
twh (SCLK)
tsu (XLAT–SCLK)
BLANK
SOMODE
ÎÎÎÎÎÎÎÎ _SOUT
td (SCLK–SOUT)
SD00_A SD01_A SD02_A
SD14_A
td (SCLK–SOUT)
SD15_A SD00_B
OUTn
XDOWN
DRIVER OFF
td (BLANK–XDOWN)
HI–Z
td (SCLK–SOUT)
SD01_B SD14_B SD15_B SD00_C
td (BLANK–OUTn)
DRIVER ON
td (BLANK–OUTn)
DRIVER OFF
(Note)
td (BLANK–XDOWN)
NOTE : LED disconnected
Figure 6. Timing Diagram