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| TLC5942 Datasheet, PDF (9/33 Pages) Texas Instruments – 16-Channel, 12-Bit PWM LED Driver with 7-Bit Dot Correction | |||
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TLC5942
www.ti.com
SBVS096B â OCTOBER 2007 â REVISED OCTOBER 2007
PARAMETER MEASUREMENT INFORMATION
PIN EQUIVALENT INPUT AND OUTPUT SCHEMATIC DIAGRAMS
VCC
VCC
INPUT
SOUT
GND
Figure 1. GSSIN, GSSCLK, XGSLAT, DCSIN, DCSCLK,
XDCLAT, BLANK
OUTn
GND
Figure 2. SOUT
TEST CIRCUITS
GND
Figure 3. OUT0 Through OUT15
VCC
IREF
RIREF
VCC
OUTn
GND
RL
CL(1)
VLED
VCC
VCC
GSSOUT/
DCSOUT
GND
CL(1)
(1) CL includes measurement probe and jig
capacitance.
Figure 4. Rise Time and Fall Time Test Circuit for OUTn
(1) CL includes measurement probe and jig
capacitance.
Figure 5. Rise Time and Fall Time Test Circuit for
GSSOUT/DCSOUT
VCC
IREF
RIREF
VCC OUT0
OUTn
GND OUT15
VOUTFIX
VOUTn
Figure 6. Test Circuit for OUTn
Copyright © 2007, Texas Instruments Incorporated
Product Folder Link(s): TLC5942
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