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用LMH0394及LMH0303做3G-SDI方案，其他图像100m可正常出来；3G-SDI用10m线也可以出来，但是50m线3G图像就出不来。
3.3V电源是用BL1117 5V转3.3V单独供给，1.2V用3.3V转的；请问一般是哪方面的问题，有哪些地方可以调试？
谢谢！
LMH0394是2.5V供电，LMH0303是3.3V供电。能否把你的电路发上来看下
