比如说DDR2的内存颗粒电源需要去耦,请问去耦电容放在BGA的背面,通过过孔连接比较好,还是放在BGA的旁边,拉线过去连接好?
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比如说DDR2的内存颗粒电源需要去耦,请问去耦电容放在BGA的背面,通过过孔连接比较好,还是放在BGA的旁边,拉线过去连接好?