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2018-10【技术】PCB焊接过程中的几个问题1、可能的状况降落低信号沿的变换速率 满足设计标准的同时尽量选择慢速的器件，通常在器件选型的时分。并且防止不同品种的信号混合运用，由于快速变换的信号对慢变换的信号有潜在串扰风险。?? 2、采用屏蔽措施 包地会招致布线量增加，线路板为高速信号提供包地是处理串扰问题的一个有效途径。但是。使本来有限的布线区域愈加拥堵。另外，地线屏蔽要到达预期目的地线上接地点间距很关键，普通小于 -
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2018-10Quality management is the essence of trust, not supervision!Quality management is the essence of trust, not supervision! -
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2018-10Good team leader how to open early meetingGood team leader how to open early meeting -
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2018-10In 2018 put a poster youlian xin company activitiesIn 2018 put a poster youlian xin company activities -
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2018-10On-line automatic valuation system of online - youlian xin electronics