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求助:关于LMH0030的SDI 输出眼图开口会降的问题

Other Parts Discussed in Thread: LMH0030, DS92LV16, TPD1E05U06

使用SDI示波器测试LMH0030 输出眼图开口,正常是760MV左右

部分LMH0030在使用了几天之后输出眼图开口变成560MV,出现的概率为20%左右,会严重影响使用

不知道为什么会出现这样的现象,还是正常现象?