p3-5.sp

HSPICE程序和仿真。可以直接在HSPICE里面RUN.

***( CMOS inverter-ch3_1.sp) ***
.param wn=5u wp=16u l=1.0u vdd=5v 
** 
vdd vcc 0 dc vdd 
M1 n2 n1 vcc vcc pch W=wp L=l 
M2 n2 n1 0 0 nch W=wn L=l 
vs n1 0 
.model pch pmos level=2 
.model nch nmos level=2 
*** object *** 
.dc vs 0 5 0.01 
.print dc v(n2) I(m2)
.alter 
.param wp=4u 
.alter 
.param wp=6u 
.alter 
.param wp=8u 
.alter 
.param wp=10u 
.alter 
.param wp=12u 
.option post  
.end