[SI-LIST] : how do we select characteristic impedance ?

About this list Date view Thread view Subject view Author view

From: hawk lee (hawk_a32@hotmail.com)
Date: Mon Jan 29 2001 - 12:36:51 PST


Hello SI people:

1. How do we select characteristic impedance ? I have gone
through the discussion of 50 ohms, but is it a common practice
to increase or decrease the impedance to overcome some
of the overshoot/undershoot problems ?

2. Why did we choose 25ohms for RAMBUS ??

Regards;

Hawk

_________________________________________________________________
Get your FREE download of MSN Explorer at http://explorer.msn.com

**** To unsubscribe from si-list or si-list-digest: send e-mail to
majordomo@silab.eng.sun.com. In the BODY of message put: UNSUBSCRIBE
si-list or UNSUBSCRIBE si-list-digest, for more help, put HELP.
si-list archives are accessible at http://www.qsl.net/wb6tpu
****


About this list Date view Thread view Subject view Author view

This archive was generated by hypermail 2b29 : Tue May 08 2001 - 14:30:46 PDT