Inverter Circuit M1 OUT IN VDD VDD CMOSP L=1u W=8u M2 OUT IN 0 0 CMOSN L=1U W=3U VDD VDD 0 5 VIN IN 0 AC 1 CLOAD OUT 0 .75p .op .AC DEC 10 1 100Meg .PLOT Vdb(IN) Vdb(OUT) .option post .LIB "hp05um_model" CMOS_MODELS .END