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Simulators >> Circuit Simulators >> LC filter simualtion in HSPICE
https://designers-guide.org/forum/YaBB.pl?num=1271668434

Message started by somisetty on Apr 19^th, 2010, 2:13am

Title: LC filter simualtion in HSPICE
Post by somisetty on Apr 19^th, 2010, 2:13am

hi,,

i want to simualte LC filter in HPSICE:

below is the sp file for LC filter:

***LC Filter Transfer function***

.option post=2
* INPUT PARAMETERS:
Vu1 in 0 3.3 ac 1
* TRANSFER FUNCTION
Glowpass out 0 laplace in 0 1/1,0,0.136n
* ANALYSIS
.AC DEC 10 1 1000K

* VIEW RESULTS
.PLOT V(*)
.PROBE
.END
==============================================

when i simualate the same i get any error:

**warning** unknown analysis mode

**error** only 1 connection at node 0:out defined in subckt 0

================================================

can anyone tell me how to solve the problem?

Thanks

Title: Re: LC filter simualtion in HSPICE
Post by Geoffrey_Coram on Apr 19^th, 2010, 6:24am

When I tried to simulate this, it seemed to be complaining about the laplace syntax.

Title: Re: LC filter simualtion in HSPICE
Post by love_analog on Apr 26^th, 2010, 11:12am

why don't you just put a L and a C instead of a G function and see if that works.