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如何轻松拿捏EMC?
实际上,任何一个电子系统都具有自己的频带宽度(对信号最高频率的限制 ... 大的电解电容提供电流并在 kHz 到 MHz 的范围内保持较低阻抗; 高频陶瓷电容在 MHz 到百 MHz 的频率范围内保持较低阻抗; PCB 板上的电源地平面对则在 100MHz 以上发挥重要 ...
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