TLC5940-EP Datasheet, PDF (10/33 Pages) Texas Instruments – 16-CHANNEL LED DRIVER WITH DOT CORRECTION AND GRAYSCALE PWM CONTROL

TLC5940-EP
SLVSA51D – MARCH 2010 – REVISED MAY 2010
PARAMETER MEASUREMENT INFORMATION
PIN EQUIVALENT INPUT AND OUTPUT SCHEMATIC DIAGRAMS
Resistor values are equivalent resistances, and they are not tested.
INPUT EQUIVALENT CIRCUIT
(BLANK, XLAT, SCLK, SIN, GSCLK, DCPRG)
VCC
INPUT
400 W
GND
INPUT EQUIVALENT CIRCUIT (IREF)
VCC
V_(IREF)
_ ^Amp
INPUT
400 W
+
100 W
GND
INPUT EQUIVALENT CIRCUIT (VCC)
INPUT
OUTPUT EQUIVALENT CIRCUIT (SOUT)
VCC
23 W
23 W
SOUT
GND
OUTPUT EQUIVALENT CIRCUIT (XERR)
23 W
XERR
GND
OUTPUT EQUIVALENT CIRCUIT (OUT)
OUT
GND
INPUT EQUIVALENT CIRCUIT (VPRG)
INPUT
GND
GND
Figure 2. Input and Output Equivalent Circuits
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