[SI-LIST] Re: Using W-element in HSPICE

Hi! On item 3 I meant broadside coupled traces.
Thanks
Bob
--- Michael_Greim@xxxxxxxx wrote:
> On item three that sure looks edge coupled
> to me.  Is that what you meant?
> 
> MG
> 
> -----Original Message-----
> From: Bob Patel [mailto:whizplayer@xxxxxxxxx]
> Sent: Wednesday, May 29, 2002 4:15 PM
> To: si_list
> Subject: [SI-LIST] Using W-element in HSPICE
> 
> 
> 
> Hi!
> I had looked up the past archives on this subject
> pertaining to the definition of differential pairs.
> I
> had additional questions as to 
> 1)if I am extracting the RLGC for a diff pair do I
> apply the stimulus to one node only. And if YES then
> shouldn't I excite both the nodes differentially
> i.e.
> positive going to one node and inverting to the
> other.
> 2)Also when defining the stimulus does the stimulus
> have to represent the source of the frequency of
> interest i.e. the RLGC will be extracted based on
> the
> pulse source. e.g. at 2.5GHz the pulse source is
> (3.3
> 0 100ps 50p 50p 150p 400p)
> 3)When defining the model statement for the
> broadside
> coupled pair 
> + CONDUCTOR = ( MATERIAL=copper, SHAPE=rect,
> ORIGIN=(0, 7.2mil) )
> + CONDUCTOR = ( MATERIAL=copper, SHAPE=rect,
> ORIGIN=(17mil, 7.2mil
> i.e. the traces are 6mil above the gnd plane and are
> separated by 11mil & are 1.2mil thick. Is this
> correct?
> Thanks in advance.
> Bob
> 
> __________________________________________________
> Do You Yahoo!?
> Yahoo! - Official partner of 2002 FIFA World Cup
> http://fifaworldcup.yahoo.com
>
------------------------------------------------------------------
> To unsubscribe from si-list:
> si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in
> the Subject field
> 
> or to administer your membership from a web page, go
> to:
> http://www.freelists.org/webpage/si-list
> 
> For help:
> si-list-request@xxxxxxxxxxxxx with 'help' in the
> Subject field
> 
> List archives are viewable at:     
>               http://www.freelists.org/archives/si-list
> or at our remote archives:
>               http://groups.yahoo.com/group/si-list/messages 
> Old (prior to June 6, 2001) list archives are
> viewable at:
>               http://www.qsl.net/wb6tpu
>   
> 


__________________________________________________
Do You Yahoo!?
Yahoo! - Official partner of 2002 FIFA World Cup
http://fifaworldcup.yahoo.com
------------------------------------------------------------------
To unsubscribe from si-list:
si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field

or to administer your membership from a web page, go to:
http://www.freelists.org/webpage/si-list

For help:
si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field

List archives are viewable at:     
                http://www.freelists.org/archives/si-list
or at our remote archives:
                http://groups.yahoo.com/group/si-list/messages 
Old (prior to June 6, 2001) list archives are viewable at:
                http://www.qsl.net/wb6tpu

Other related posts: