TLC5952 Datasheet, PDF (11/33 Pages) Texas Instruments – 24-Channel, Constant-Current LED Driver with Global Brightness Control and LED Open-Short Detection

TLC5952
www.ti.com........................................................................................................................................................................................................ SBVS129 – MAY 2009
TIMING DIAGRAMS
T_WH0, T_WL0, T_WH1, T_WH2, T_WL2:
V_CC
INPUT 50%
T_WH
T_WL
GND
T_SU0, T_SU1, 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.
t_R0, t_R1, t_F0, t_F1, t_D0, t_D1, t_D2, t_D3, t_D4, t_D5:
INPUT^{(1) 50%}
Figure 7. Input Timing
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_OUTRn/Gn/BnH
V_OL or V_OUTRn/Gn/BnL
t_R or t_F
Copyright © 2009, Texas Instruments Incorporated
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