TLC5905 Datasheet, PDF (24/27 Pages) Texas Instruments – LED DRIVER

BCENA
RSEL0
RSEL1
tsu(RSEL–XLATCH)
XOE
XENABLE
tsu(RSEL–SCLK)
SCLK
th(RSEL–XLATCH)
th(RSEL–SCLK)
SIN
XLATCH
SD00_A SD01_A
BCL_0–4 ^{Default Value 1}
(Monitor Control Latch–Internal Signal)
BCL_5–7 _{Default Value 0}
td(XOE↓–SOUT)
SOUT
HI–Z
SD07_A SD00_B SD01_B
th(XLATCH–SCLK)
SD07_B SD00_C SD01_C SD02_C SD03_C SD04_C
tw(h)(XLATCH)
Default Value 1
td(SCLK–SOUT)
Default Value 0
td(XOE↑–SOUT)
SD00_A
SD01_A SD06_A SD07_A SD00_B SD01_B
SD03_B
Figure 11. Timing Diagram (Shift Register for Brightness Control)