数模混合PCB电磁兼容的设计优化分析  

Analysis of Design Optimization for Electromagnetic Compatibility of Digital Analog Hybrid PCB

作　　者：吴可 WU Ke(The 51st Research Institute of CETC,Shanghai 201802,China)

机构地区：[1]中国电子科技集团公司第五十一研究所,上海201802

出　　处：《集成电路应用》2024年第4期39-41,共3页Application of IC

摘　　要：阐述数模混合PCB干扰产生的来源,探讨一种有效解决数模混合PCB设计电磁兼容问题的方法。提出混合信号PCB的设计不仅仅考虑电气连接,还要考虑电磁兼容以及信号完整性等各种问题,并通过设计实例得到验证。This paper describes the sources of interference generated by mixed digital and analog PCBs,and explores an effective method to solve electromagnetic compatibility problems in mixed digital and analog PCB design.It proposes that the design of mixed signal PCBs should not only consider electrical connections,but also various issues such as electromagnetic compatibility and signal integrity,and is verified through design examples.

关 键 词：印刷电路板 ADC 电磁兼容 

分 类 号：TN41[电子电信—微电子学与固体电子学] TN03