RE: [IBIS-Users] IV Curves

Thanks Lynne, i appreciate it very much!

>From: "lgreen" <lgreen22@mindspring.com>
>To: "'lee yang'" <changly_80@hotmail.com>, <rrwolff@micron.com>
>CC: <ibis-users@eda.org>
>Subject: RE: [IBIS-Users] IV Curves
>Date: Wed, 12 Jan 2005 21:30:05 -0800
>
>Lee-
>
>Consider Randy's case 1, except switching from Vcc to 0V:
>The reflected voltage (Vr) would be forward voltage (Vf)*RC = -Vcc*1 = -Vcc
>The load voltage (Vload) is Vf+Vr = -Vcc+(0) = -Vcc
>
>You might consider checking out some of the excellent transmission line
>textbooks. The books by Dr. Johnson and by Eric Bogatin are also good.
>
>- Lynne
>
>-----Original Message-----
>From: owner-ibis-users@eda.org [mailto:owner-ibis-users@eda.org] On Behalf
>Of lee yang
>Sent: Wednesday, January 12, 2005 4:02 PM
>To: rrwolff@micron.com
>Cc: ibis-users@eda.org
>Subject: RE: [IBIS-Users] IV Curves
>
>Hi Randy Wolff,
>Thanks a lot for your detail and useful explaination, i appreciate it very
>much. Now, i have a much better idea about the reflection.
>I have a further question:
>In case 3 below, although the reflected voltage is -vcc, the total voltage
>in driver site is 0V. Do you have any example that shows the voltage at
>driver site is at -vcc? (which is cover by IBIS voltage range.)
>Many thanks.
>
>Appreciated,
>Lee
>
> >
>
>
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Received on Tue Jan 25 06:45:07 2005