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什么时候需要进行信号完整性分析?

时间:2013-07-20      浏览次数:

什么时候需要进行信号完整性分析?这个问题可能很多人都有疑问。

回答这个问题其实很简单,只需要观察几个现象:您在做PCB的时候是否有调不通的情况?是不是需要反复试验很多电阻电容的值才能勉强让PCB跑起来?是不是总是会出现莫名其妙的问题影响电路工作?是不是需要多次打板才能搞好?

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778专业棋牌测评网XINHAOWANZHENGXINGQISHIBUSHISHENMEXINDEDONGXI,ERSHISHEJIPCBZHEIZHONGGONGZUOGUYOUDE。ZHIBUGUODUONIANQIANSHUZIDIANLUGANGXINGQIDESHIHOU,YOUYUXINPIANJIAGONGGONGYIDEYUANYIN,XINHAOBIANYANSULVHENMAN,JINGUANYEYOUXINHAOWANZHENGXINGWENTI,DANSHIMEIYOUMINGXIANBIAOXIANCHULAIERYI,DANWULUNRUHEZHEIGEWENTISHIYIZHIDOUCUNZAIDE。ERDANGQIAN,YOUYUXINPIANJIAGONGGONGYIDEFAZHAN,XINHAOBIANYANSULVYUELAIYUEKUAI,XINHAOWANZHENGXINGWENTIYUELAIYUEMINGXIANDEBIAOXIANCHULAI。XINHAOSULVGAOLE,ZHEIZHONGFANYINGGENGJULIEERYI,SULVDIKENENGBUMINGXIAN,DANZAIYOUXIEQINGKUANGXIAYEHUICHUSHI。RUGUOBUDONGXINHAOWANZHENGXING,SHEJIDESHIHOUJIUBUZHUYI,YIDANCHUSHI,JIUHUIXIANRUJIABAN、DIAOSHI、ZHONGFUDABAN、DIAOSHIDEGUAIQUANZHONG。

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信号完整性不是单独的、额外的、高大上的东西,而是只要做PCB就会涉及的,唯一区别是用到多少,需要懂多少的问题。

YIQIANYUDAODEYIGEZISHENGONGCHENGSHIDEHUAHENNAIRENXUNWEI:JINGYANHENYOUYONG,DANSHIJINGYANYEHAISIRENA!

SHIGUSHOULAOHUANGLI,HAISHIYONGYUMIANDUIXINSHIWU,GENSHANGSHIDAIDEBUFA,QUANZAIGERENDEXUANZE。

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