Re: [SI-LIST] : Ferrite Bead models
Dr. John L. Prince, III ([email protected])
Tue, 23 Mar 1999 10:56:29 -0700 (MST)
>Mr Grasso
>
>Since the ferrite beads performance changes radically with frequency, the best
>model would be an S-parameter file. However, the frequency domain
>simulators(HP and Compact)
>are the only ones that can use S-parameters as models.
>
>A distant second would be the bahavioral models.
>
>Ron Miller
>
>
>> Does any one out there have a model (usable in Spice) for a ferrite bead?
>> Thank you
>> Charles Grasso
>> Advisory Engineer
>> StorageTek
>> 2270Sth 88th Street
>> Louisville CO 80027 M/S 4247.
>> Tel:303-673-2908
>> Fax:303-661-7115
>> email:[email protected]
>> Web Site: http://www.ewh.ieee.org/r5/denver/rockymountainemc/
>>
>> **** To unsubscribe from si-list: send e-mail to
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>
>--
>Ronald B. Miller _\\|//_ Signal Integrity Engineer
>(408)487-8017 (' 0-0 ') fax(408)487-8017
> ==========0000-(_)0000===========
>Brocade Communications Systems, 1901 Guadalupe Parkway, San Jose, CA 95131
>[email protected], [email protected]
>
>
>
><!doctype html public "-//w3c//dtd html 4.0 transitional//en">
><html>
>Mr Grasso
><p>Since the ferrite beads performance changes radically with frequency,
>the best
><br>model would be an S-parameter file. However, the frequency domain
>simulators(HP and Compact)
><br>are the only ones that can use S-parameters as models.
><p>A distant second would be the bahavioral models.
><p>Ron Miller
><br>
><blockquote TYPE=CITE>Does any one out there have a model (usable in Spice)
>for a ferrite bead?
><br>Thank you
><br>Charles Grasso
><br>Advisory Engineer
><br>StorageTek
><br>2270Sth 88th Street
><br>Louisville CO 80027 M/S 4247.
><br>Tel:303-673-2908
><br>Fax:303-661-7115
><br>email:[email protected]
><br>Web Site: <a
>href="http://www.ewh.ieee.org/r5/denver/rockymountainemc/">http://www.ewh.i
>eee.org/r5/denver/rockymountainemc/</a>
><p>**** To unsubscribe from si-list: send e-mail to
>[email protected].
>In the BODY of message put: UNSUBSCRIBE si-list, for more help, put HELP.
>si-list archives are accessible at <a
>href="http://www.qsl.net/wb6tpu/si-list">http://www.qsl.net/wb6tpu/si-list<
>/a>
>****</blockquote>
>
><pre>--
>Ronald B. Miller _\\|//_ Signal Integrity Engineer
>(408)487-8017 (' 0-0 ')
>fax(408)487-8017  
>;
> ==========0000-(_)0000===========
>Brocade Communications Systems, 1901 Guadalupe Parkway, San Jose, CA
>95131
>[email protected], [email protected]</pre>
> </html>
We have a modified SPICE that accepts frequency domain (Y-matrix
macromodel) subcircuit inputs and then performs time-domain simulation on
the entire circuit which may include other linear or non-linear elements,
and a S-matrix to Y-matrix to macromodel converter. John Prince,
University of Arizona
**** To unsubscribe from si-list: send e-mail to [email protected]. In the BODY of message put: UNSUBSCRIBE si-list, for more help, put HELP. si-list archives are accessible at http://www.qsl.net/wb6tpu/si-list ****