风雨兼程

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  - 为什么不能合并“同一根”导线上的电容？
    16/05/09
    看到很多设计中，大量的使用冗余的电容并联在VCC和地之间，有时甚至每个芯片周围都会有多个电容并联，心中一直觉得不解，这不完全等价于用一个容量等于这些小电容容量之和的大的电容替代么？为什么要闲的放那么多小的
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