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BeB's avatar
BeB
Icon for Occasional Contributor rankOccasional Contributor
4 years ago

Stratix 10 Native PHY 10GBASE-R serial loopback: Rx is not always mirroring Tx

Hello, I am using the native PHY configured for 10GBASE-R. I enabled the serial loopback feature to troubleshoot some issues with the Tx path, and found in the process that although the serial loop...
CheepinC_altera's avatar
CheepinC_altera
Icon for Regular Contributor rankRegular Contributor
4 years ago

Hi,


Just my own experience, generally the higher refclk frequency you use, the better the jitter performance. This is because lesser multiplying factor is required internally.