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* Power Supply Port Protection
.include "models.sp"
.subckt RC_Clamp IN GND
.ends
.subckt Circuit VDD GND
.ends
.subckt testcase02 VDD_OK VDD_BAD
* OK: RC_Clamp at power port
X1 VDD_OK GND Circuit
X2 VDD_OK GND RC_Clamp
* BAD: no RC_Clamp at power port
X3 VDD_BAD GND Circuit
.ends
.end