***** CMOS INVERTER ***** .include "C:\synopsys\Hspice_A-2008.03\Flexlm\sg13_moslv_psp_mod.lib"
M1 OUT Vin Vdd Vdd
M2 OUT Vin vss vss
.model PMOS pmos (w=1.5u l=500n)
.model NMOS nmos (w=500n l=500n)
Vdd Vdd 0 DC 1.8V
vss vss 0 DC 0V
Vin vss pulse (0 1.8 0 0.1n 0.1n 1.9n 4n)
.tran 1n 10n
.end
Error: (C:\synopsys\Hspice_A-2008.03\Flexlm\sg13_moslv_psp_mod.lib:1) syntax error detected before or at token '='
What is the problem