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| TLC5958 Datasheet, PDF (12/28 Pages) Texas Instruments – TLC5958 48-Channel, 16-Bit ES-PWM LED Driver with Pre-Charge FET, LED Open Detection and Display Data Memory Support 32-Multiplexing | |||
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TLC5958
SLVSCE7A â MAY 2014 â REVISED SEPTEMBER 2014
Pin Equivalent Input and Output Schematic Diagrams (continued)
9.1.1 Test Circuits
(1) CL includes measurement probe and jig capacitance.
(2) X=R or G or B, n=0~15
(1) CL includes measurement probe and jig capacitance.
VCC
VCC
RL
OUTXn(2)
VLED
VCC
CL(1)
GND
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VCC
SOUT
GND
CL(1)
Figure 16. Rise Time and Fall Time Test Circuit for
OUTXn
(1) X=R or G or B, n=0~15
Figure 17. Rise Time and Fall Time Test Circuit for
SOUT
VCC
VCC OUTR0
OUTXn(1)
GND OUTB15
VOUTfix
VOUTXn(1)
Figure 18. Constant Current Test Circuit for OUTXn
12
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