TLC5945
www.ti.com
SLVS755–MARCH 2007
PARAMETER MEASUREMENT INFORMATION
PIN EQUIVALENT INPUT AND OUTPUT SCHEMATIC DIAGRAMS
Resistor values are equivalent resistance and not tested.
INPUT EQUIVALENT CIRCUIT
OUTPUT EQUIVALENT CIRCUIT (SOUT)
(BLANK, XLAT, SCLK, SIN, GSCLK, TEST)
VCC
23 W
23 W
400 W
INPUT
SOUT
GND
GND
INPUT EQUIVALENT CIRCUIT (IREF)
VCC
OUTPUT EQUIVALENT CIRCUIT (XERR)
23 W
Amp
XERR
_
400 W
+
INPUT
100 W
GND
GND
INPUT EQUIVALENT CIRCUIT (VCC)
OUTPUT EQUIVALENT CIRCUIT (OUT)
OUT
INPUT
GND
GND
INPUT EQUIVALENT CIRCUIT (MODE)
INPUT
GND
Figure 1. Input and Output Equivalent Circuits
8
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