TLC5954 Datasheet, PDF (12/45 Pages) Texas Instruments – TLC5954 48-Channel, Constant-Current LED Driver with Global Brightness Control, LED Open-Short Detection, and Power-Save Mode

TLC5954
SBVS241 – APRIL 2014
7.3 Timing Diagrams
t_WH0, t_WL0, t_WH1, t_WH2, t_WL2
Input^{(1) 50%}
t_SU0, t_SU1, t_H0, t_H1
Clock Input⁽¹⁾ 50%
t_WH
t_SU
t_WL
t_H
Data and 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:
Figure 22. Input Timing
Input^{(1) 50%}
t_D5
t_D
90%
Output 50%
10%
(1) Input pulse rise and fall time is 1 ns to 3 ns.
(2) X = R, G, or B. n = 0 to 15.
Figure 23. Output Timing
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V_CC
GND
V_CC
GND
V_CC
GND
V_CC
GND
V_OH or V_OUTXnH(2)
V_OL or V_OUTXnL
t_R or t_F
12
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