高速高密度PCB的PI与PDN

PI and PDN in High-Speed and High-Density PCBs

摘要: 从高速高密度PCB设计的角度,总结了PI与PDN的关系,分析了PDN等效电路与阻抗特性,讨论了PDN目标阻抗估算方法.

Abstract: On the purpose of high-speed and high-density PCB designs,the correlation between PI and PDN was outlined,the equivalent circuit and the impedance features of a PDN were analyzed,and the approximating methods of the target impedance of a PDN were discussed