From: Ingraham, Andrew ([email protected])
Date: Wed Sep 06 2000 - 09:32:39 PDT
>during PCI simulations I've seen that some PCI output drivers send down
>a 50 ohm transmission line incident waves as high as 3V in 3.3V systems.
>This is determined by their output impedance of only 5-7 ohm (best
8 ohms is about as small as it should ever be. Less than that would violate
the PCI spec. Even 8 ohms can be problematic. Sounds like these may not be
PCI compliant output drivers.
**** To unsubscribe from si-list or si-list-digest: send e-mail to
[email protected] 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
This archive was generated by hypermail 2b29 : Tue May 08 2001 - 14:29:27 PDT