TLC5947 Datasheet, PDF (9/27 Pages) Texas Instruments – 24-Channel, 12-Bit PWM LED Driver with

TLC5947
www.ti.com ................................................................................................................................................. SBVS114A – JULY 2008 – REVISED SEPTEMBER 2008
TIMING DIAGRAMS
T_WH0, T_WL0, T_WH1:
V_CC
INPUT⁽¹⁾ 50%
T_WH
T_WL
GND
T_SU0, T_SU1, T_SU2, T_H0, T_H1:
CLOCK
INPUT^{(1) 50%}
T_SU
T_H
DATA/CONTROL
INPUT^{(1) 50%}
(1) Input pulse rise and fall time is 1 ns to 3 ns.
Figure 7. Input Timing
t_R0, t_R1, t_F0, t_F1, t_D0, t_D1, t_D2, t_D3, t_D4:
INPUT^{(1) 50%}
t_D
90%
OUTPUT 50%
10%
(1) Input pulse rise and fall time is 1 ns to 3 ns.
Figure 8. Output Timing
V_CC
GND
V_CC
GND
V_CC
GND
V_OH or V_OUTn
V_OL or V_OUTn
t_R or t_F
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