TLC5955 Datasheet, PDF (13/53 Pages) Texas Instruments – TLC5955 48-Channel, 16-Bit, PWM LED Driver with DC, BC, LED Open-Short Detection, and Internal Current Setting

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7.3 Timing Diagrams
t_WH0, t_WL0, t_WH1, t_WL1, t_WH2:
Input⁽¹⁾ 50%
t_SU0, t_SU1, t_SU2, t_SU3, 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.
Figure 18. Input Timing
t_R0, t_R1, t_F0, t_F1, t_D0, t_D1, t_D2, t_D3, t_D4, t_D5, t_D6, t_D7, t_D8:
Input^{(1) 50%}
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 19. Output Timing
TLC5955
SBVS237 – MARCH 2014
V_CC
GND
V_CC
GND
V_CC
GND
V_CC
GND
(2)
V_OH or V_OUTXnH
(2)
V_OL or V_OUTXnL
t_R or t_F
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