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Newbie
Newbie
3,315 Views
Registered: ‎08-05-2010

PCIe Cable REFCLK - AC coupling

According to the PCIe cable specification, AC caps are required on CREFCLK.

Are the cap still required on the CCA with a Xilinx Virtex-5 (GTX_REFCLK inputs) ?

 

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Xilinx Employee
Xilinx Employee
3,296 Views
Registered: ‎08-06-2008

Yes it is required.

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