[SI-LIST] Fw: HELP LVDS LINE
- From: david stern <dan1_st@xxxxxxxxx>
- To: si-list <si-list@xxxxxxxxxxxxx>
- Date: Sun, 24 May 2009 22:08:13 -0700 (PDT)
Hello
Ihave two questions that I need help:
1) I have 5 differential lines one of them is clock running at 60MHz.
I am at the layout stage. the five pairs should be at the same length.
But actually they don't have the same length. What is the maximum difference in
length that I can accept and how do I calculate it?
2) Those signals are deserialized into 28 lines. Are those lines should be
ROUTED with the same length? What is the maximum difference in
length that I can accept and how do I calculate it?
Thank you
David
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