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例如，驱动器内阻为20欧，理论上采用驱动端串联30欧电阻，与50欧特征阻抗的传输线进行匹配，但是从驱动端到串联电阻之间的这一段走线应该走成多少阻抗呢？
那颗芯片啊？ 问题没太看懂，可否用原理图来说明一下？
BR. AZ
这个和哪个芯片没关系，就是串联阻抗匹配下，源端到匹配电阻直接的这段走线。
