PCB供电系统....................................................................................................................................2PCB电源供电系统设计概览....................................................................................................2直流IR压降...............................................................................................................................3交流电源地阻抗分析.................................................................................................................4协同设计概念.............................................................................................................................6硬件布板经验谈.................................................................................................................................7时钟线走线.................................................................................................................................7接口走线要求.............................................................................................................................8LVDS布板指导..................................................................................................................................8选择LVDS电缆时应遵循的原则:........................................................................................9PCBLayout中的走线策略..............................................................................................................10晶振与匹配电容的总结...................................................................................................................12晶振旁的电阻(并联与串联)...............................................................................................13一、石英晶体振荡器的基本原理...........................................................................................14二、石英晶体振荡器类型特点...............................................................................................14三、石英晶体振荡器的主要参数...........................................................................................15四、石英晶体振荡器的发展趋势.......
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