p5-8.sp

HSPICE程序和仿真。可以直接在HSPICE里面RUN.

*BAND-REJECT FILTER
.options probe post=2
.ac dec 50 10 5k
.probe ac vm(out_low) vm(out_high)
+vm(out)
.probe ac vp(out_low) vp(out_hight)
vp(out)
.tran 0.01m 12m
.probe v(out_low) v(out_high) v(out)
.graph v(in) v(out)
vin in 0 ac 1 sin(0, 1, 250)
Elp3 out_low3 0 LAPLACE in 0 1/1
+6.729m 15.62988u 27.7976n DELF=5
+MAXF=20k
Elp out_low 0 LAPLACE out_low3 0 1/1
+0.364m 2.7482u
Ehp3 out_high3 0 LAPLACE in 0 0 0 0
+9.261282467p/1 356.608u 98.33419352n
+9.261282467p DELF=5 MAXF=20k
Ehp out_high 0 LAPLACE out_high3 0
+0 0 144.03675n/1 83.58u 144.03675n
+DELF=5 MAXF=20k
Eadd out 0 vol='-v(out_low)-v(out_high)
R1 out 0 1e6
.end