[SI-LIST] Re: 3D field solver

Dear Mr. Tilakraj:

Our IE3D should do the job described in your message. Thanks!

Best regards,

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Jian-X. Zheng, Ph.D
Zeland Software, Inc., 48890 Milmont Drive, 105D, Fremont, CA 94538, U.S.A.
Tel: 510-623-7162, Fax: 510-623-7135, Web: http://www.zeland.com
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> -----Original Message-----
> From: si-list-bounce@xxxxxxxxxxxxx
> [mailto:si-list-bounce@xxxxxxxxxxxxx]On Behalf Of Samuel Tilakraj
> Sent: Friday, June 22, 2001 1:18 AM
> To: si-list@xxxxxxxxxxxxx
> Subject: [SI-LIST] 3D field solver
>
>
>
> Hi all,
>
> Can anyone suggest a 3D field solver that I can use to simulate
> the actual
> current distribution through the via structure and the rest of
> the current
> path on a PCB.
>
> Thanks in advance.
>
> Samuel Tilakraj
>
> _________________________________________________________________________
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We can do everything you mentioned. Check out our web www.apsimtech.com
We have been in the SI business since 1991.

Best Regards,

Fred
Chris Renneman wrote:
> 
> Hey everybody,
> 
> As newcomer to the world of SI itself, I need some opinions on the best SI
> simulation software(s) to use for my applications. My design house uses PADS
> PowerPCB for all designs: analog, digital, mixed. In the last month since
> I've started here, customers need both pre-layout and pre-fab simulations
> like: s-parameter/admittance/reactance/phase data for differential pair
> microstrip at 1 GHz on FR4; digital requests for anything from 350ps to 20ps
> rise times on FR4 to Rogers matl's; another requesting SPICE sims to run.
> Having worked at 4 years Micro Substrates Corp, CAD Designing ceramic BGAs
> at 0-30GHZ then testing with a Network Analyzer/PicoProbe setup, I've seen
> the disconnect between SONNET modeling and actual s-parameter measurements;
> many many model-fab-test cycles.
> Is there any one SI software that can handle analog/digital/mixed and
> s-parameters with import capability of PADS structures for post layout
> simulation while including a Spice engine, or do we need to buy an SI
> software seperate to get s-parameter capability?
> Hyperlynx can do the A/D/mixed (w/ViewAnalog) and imports PADS, but has only
> a Spice writer, a BW capability to maybe 2GHz and no s-parameters. XTK has
> the Spice engine, good to 18GHZ, imports PADS, can do A/D/mixed, but again
> no s-parameters. Cadence Spectra Quest is similar to XTK but again no
> s-parameters.
> EagleWare is strictly RF up to 40GHz, does s-parameters, can import Gerbers
> for usable post-layout simulation from PADS but no Digital/mixed. Others
> like Ansoft, Aplac, Microwave Office, Sigerty, all can't import PADS (so
> I've been told)for post-layout SI.
> 
> Thanks,
> Chris Renneman
> M&M Specialties
> Tempe, AZ
> 

-- 
Fred Balistreri
fred@xxxxxxxxxxxxx

http://www.apsimtech.com
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