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Ham Radio 2000
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Ham Radio 2000.iso
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demo1.cir
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1992-12-11
|
1KB
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33 lines
** third order elliptic active filter **
vin 1 0 pulse(-0.5 0.5 200us 200us 200us 2000us 4000us) dc 0 ac 1
vcc 11 0 15.0
vee 12 0 -15.0
r1 1 2 11.5k
r2 9 0 2.7k
r3 2 3 3.16k
r4 3 4 7.15k
r5 6 4 7.15k
r6 5 out 3.48k
r7 7 out 53.6k
r8 7 0 20.5k
c1 2 3 .1u
c2 3 5 .01u
c3 6 5 .01u
c4 4 0 .02u
c5 6 0 .022u
x1 9 2 11 12 3 lf156
x2 6 7 11 12 out lf156
.include lf156
* Note: this next line is meaningful only in batch mode
* when a raw file is produced
.save 1 out vin#branch
* (example of how to save the
* current vector for the vin source)
* Note: these next two lines are meaningful only in batch mode
* or when the "run" command is given in interactive mode
.AC dec 20 1 1meghz
.tran 100us 6000us
*************
.end