Inverter Circuit

M1 OUT IN VDD VDD CMOSP L=0.35u W=3u
M2 OUT IN 0 0 CMOSN L=0.35U W=1.5U
VDD VDD 0 5

VIN IN 0 AC 1
CLOAD OUT 0 .25p

.op
.AC DEC 10 1 100Meg
.PLOT Vdb(IN) Vdb(OUT)
.option post

.LIB "tsmc_035um_model" CMOS_MODELS     

.END