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高速模拟信号板补泪滴问题



最近参考TI的高速模拟信号DEMO板,画一款高速的模拟信号板,在板子收尾补泪滴部分发现Ti的DEMO板应该是都没有补泪滴,而我之前画板的习惯都是在最后补上泪滴,所以我想请问高速板是否需要补泪滴,补泪滴和不补泪滴有什么区别(只是是否在物理上加固的区别?)?

希望能够得到专家们的解答。