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DS90UB954眼图质量问题

Other Parts Discussed in Thread: ALP, DS90UB960-Q1, USB2ANY

如图,我们使用CMLOUT+-测出来的眼图信号,感觉抖动很大而导致眼宽偏小。实际应用中,会存在视频卡顿或者中断的现象。

请问1.眼图模版要求是怎样的?怎样的眼图才认为是足够好?

2.抖动大一般是什么原因导致的?有何解决办法