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| TLC5943_17 Datasheet, PDF (9/40 Pages) Texas Instruments – 16-Channel, 16-Bit PWM LED Driver with 7-Bit Global Brightness Control | |||
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TLC5943
www.ti.com
PARAMETER MEASUREMENT INFORMATION
PIN EQUIVALENT INPUT AND OUTPUT SCHEMATIC DIAGRAMS
VCC
SBVS101 â DECEMBER 2007
VCC
INPUT
SOUT
GND
Figure 1. SIN, SCLK, XLAT, BCSEL, BLANK, GSCLK
XERR
TEST CIRCUITS
GND
Figure 3. XERR
GND
Figure 2. SOUT
OUTn
GND
Figure 4. OUT0 Through OUT15
VCC
IREF
RIREF
VCC
OUTn
GND
RL
CL(1)
VLED
VCC
VCC
SOUT
GND
CL(1)
(1) CL includes measurement probe and jig
capacitance.
Figure 5. Rise Time and Fall Time Test Circuit for OUTn
(1) CL includes measurement probe and jig
capacitance.
Figure 6. Rise Time and Fall Time Test Circuit for SOUT
VCC
VCC
XERR
GND
RL
CL(1)
VXERR
VCC
IREF
RIREF
VCC OUT0
OUTn
GND OUT15
VOUTFIX
VOUTn
(1) CL includes measurement probe and jig
capacitance.
Figure 7. Rise Time and Fall Time Test Circuit for XERR
Figure 8. Constant Current Test Circuit for OUTn
Copyright © 2007, Texas Instruments Incorporated
Product Folder Link(s): TLC5943
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