标题: 请问stubs是什么？ [打印本页] 作者: Tina 时间: 2009-1-5 16:20 标题: 请问stubs是什么？ 关于stubs是怎样的走线？ . P, K; a: H2 t* a• Avoid stubs on high-speed USB signals, as stubs will cause signal reflections and' P6 M% X! [ o2 |! M+ g% E
affect signal quality. If a stub is unavoidable in the design, the total of all the stubs1 @$ k2 r; V- b' ^6 O, _
on a particular line should not be greater than 200 mils. % V" w) z' N4 m2 c- w# z8 _请翻译，谢谢！作者: mn19842008 时间: 2009-1-5 17:05
将就着看吧 , k8 |3 t- G, E- n3 Z: {; Z高速的usb信号中避免分支桩，因为会引起信号干扰和影响信号质量，如果分支桩不可避免，分支的长度控制在200mil之内作者: asus0929 时间: 2009-1-5 17:39
參考附件資料4 [" N/ p( n) B1 @; Y/ w& t7 H
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