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时间:2020-01-12
《基于Cadence的电源完整性仿真步骤.pdf》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、目录1.设置电路板的参数........................................................................................................................21.1调用设置向导....................................................................................................................21.2板框(BoardOut
2、line)..................................................................................................31.3Stuck-up设置..................................................................................................................31.4DCNet-PlaneAssociation................
3、...........................................................................41.5DCPowerPairSetup.....................................................................................................51.6选择去耦电容...................................................................
4、.................................................51.7选择电容模型....................................................................................................................62.单节点仿真..........................................................................................
5、.........................................73.多节点仿真...................................................................................................................................93.1网格化电源平面..................................................................................
6、..............................93.2设置多节点仿真的参数....................................................................................................93.3放置元件.........................................................................................................................
7、.103.4进行多节点仿真..............................................................................................................111.设置电路板的参数在AllegroPCBPI610中打开要仿真的电路板,在这里以UL2为例介绍,仿真其VCC33电源平面的完整性,如图1-1所示:图1-1UL2的PCB图1.1调用设置向导在PCBPI610中选择“Analyze”→“PowerIntegrity”出现提示对话框,点击“确定”后
8、出现设置向导窗口,如图1-2所示:图1-2电源完整性设置向导1.2板框(BoardOutline)点击“Next”进入设置向导里的“BoardOutline”窗口,如图1-3所示
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