TLC5904 Datasheet, PDF (24/27 Pages) Texas Instruments – LED DRIVER

BCENA
RSEL0
RSEL1
XOE
XENABLE
DCLK
DIN0
tsu (RSEL–XLATCH)
th (RSEL–XLATCH)
tsu (RSEL–DCLK)
D0_A D0_B D0_C
tsu (RSEL–DCLK)
D0_J
D0_K D0_L D0_M D0_N D0_O
DIN7
XLATCH
BCL_0–4 ^{Default Value “1”}
(Brightness Control Latch Internal Signal)
BCL_5–7 _{Default Value “0”}
td (XOE↓–DOUT)
DOUT0
HI–Z
D7_A
D7_B D7_C
D7_J
th (XLATCH–DCLK)
D7_K D7_L D7_M D7_N D7_O
twh (XLATCH)
D<0:4>_A
Default Value “1”
D<5:7>_A
td (DCLK–DOUT)
D0_A
D0_C
D0_E
D0_F
Default Value “0”
td (XOE↑–DOUT)
D0_G D0_H D0_I
DOUT7
HI–Z
D7_A
D7_C D7_E D7_F D7_G D7_H D7_I
Figure 11. Timing Diagram (Shift Register for Brightness Control)