From: Michael Nudelman (email@example.com)
Date: Mon Nov 13 2000 - 14:27:20 PST
If you could elaborate on structure of your device a little...is it bunc of
mixed a/d circuits, or Analog separately from Digital?
Lyke James Civ AFRL/VSSE wrote:
> I am involved with a painful situation in which we have to mix high-speed
> digital with sensitive instrumentation in an infrared sensor and mirror
> control servos. In instrumentation, there is a very strong emphasis on
> single point grounds, but for the nearly 100 processors and 16,
> 1-gigabit/second links inside the same system, a different set of
> philosophies emerge, in which in order to make the transmission line
> structures function correctly, etc. we must deal with keeping the ground
> impedances low through a multiplicity of ground contacts. This violates the
> first idea about a single point ground.
> How can these philosophies be reconciled within a single system?
> JIM LYKE, AFRL/VSSE
> firstname.lastname@example.org, 505-846-5812/5815
> For best results, DO NOT reply to this e-mail. Instead, use
> email@example.com. The firstname.lastname@example.org is totally
> unreliable, and it may not work right for another 100 years.
> **** To unsubscribe from si-list or si-list-digest: send e-mail to
> email@example.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
firstname.lastname@example.org. 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 - 14:30:06 PDT