Is there a TDR test specification to specify bare board test requirements
to? We do 50, 75 and 100 ohm controlled impedence boards and are always
left to question how the TDR should be controlled.

What do fab houses generally use for TDR testing?

Thanks in advance.

Mitch Morey
Sr. PCB Designer
TRW, Inc.
Redondo Beach, CA 90278
Phone: (310)814-5765
Fax:   (310)812-4949
EMAIL: [log in to unmask]

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     PCB layout is like fine art. You have to DIE to be famous!
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