16-Channel, Constant-Current LED Driver with LED Open Detection
16-Channel, Constant-Current LED Driver with LED Open Detection
16-Channel, Constant-Current LED Driver with LED Open Detection
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TLC5928<br />
www.ti.com ................................................................................................................................................. SBVS120A–JULY 2008–REVISED SEPTEMBER 2008<br />
TIMING DIAGRAMS<br />
T WH0, T WL0, TWH1, T WH2, T WL2:<br />
V CC<br />
INPUT (1)<br />
50%<br />
GND<br />
T WH<br />
T WL<br />
T , T , T , T :<br />
SU0 SU1 H0 H1<br />
CLOCK<br />
INPUT (1)<br />
50%<br />
GND<br />
T SU T H<br />
V CC<br />
V CC<br />
DATA/CONTROL<br />
INPUT (1)<br />
50%<br />
(1) Input pulse rise and fall time is 1 ns to 3 ns.<br />
Figure 7. Input Timing<br />
GND<br />
t , t , t , t , t , t , t :<br />
R0 R1 F0 F1 D0 D1 D2<br />
V CC<br />
INPUT (1) 50%<br />
GND<br />
t D<br />
90%<br />
VOH<br />
or VOUTn<br />
OUTPUT<br />
50%<br />
10%<br />
(1) Input pulse rise and fall time is 1 ns to 3 ns.<br />
Figure 8. Output Timing<br />
tR<br />
or tF<br />
VOL<br />
or VOUTn<br />
Copyright © 2008, Texas Instruments Incorporated Submit Documentation Feedback 9<br />
Product Folder Link(s): TLC5928
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