Q3D学习体会课件

1、Ansoft Q3D Extractor 演讲人：王晓莉1Ansoft Q3D Extractor Ansoft Q3D简介Q3D提取器结合HFSS， Ansoft Designer 以及Nexxim为高速、高性能互联设计提供全面电磁解决方案。Q3D提取器能加速各种高速互联结构设计，包括IC封装（如引脚、bond wires）、PCB板布线及各种连接器、接插件、电缆、传输系统设计。该产品的发布，加之Ansoft Designer、Nexxim和HFSS，为以高性能IC设计为代表的高速互联设计提供了一整套全新的电磁设计综合解决方案， 对IC设计中的关键元件如平面螺旋电感、通孔、连线、片上电容等实

2、现设计优化、虚拟仿真，并最终达到一次成功。2Ansoft Q3D简介Q3D提取器结合HFSS， AnsoAnsoft Q3D简介Q3D v6采用与HFSS v9和Ansoft Designer相同的全新设计界面，直观、易用。新的设计环境将实现3D RLC参数提取所需的电磁场仿真功能无缝集成，并自动产生等效电路模型。设计者可以利用这种基于电磁场的等效电路模型准确完成如串扰、地反弹、延时、振铃、反射等问题的信号完整性分析。3Ansoft Q3D简介Q3D v6采用与HFSS v9和Ansoft Q3D 优势Q3D提取器的优势包括：电容、直流电感/电阻、交流电感/电阻快速计算RLC参数的SPICE模

3、型输出（包括网表文件和等效电路），支持HSpice(r), PSpice(r), Ansoft Designer, Nexxim 和SIMPLORER(r).Cadence DML文件、IBIS .PKG文件输出Ansoft新一代平台结构，Windows风格界面与Ansoft Designer和Nexxim动态连接全参数化设计，包括参数扫描、灵敏度分析、统计分析及优化设计用户化定制的参数、结构和模型库标准脚本语言（Visual Basic）导体上AC、DC电流分布及面电荷分布显示真正基于ACIS内核的3D建模工具利用AnsoftLinks输入Cadence, Mentor, Graphics,

4、 Synopsys 或 Zuken的设计数据4Ansoft Q3D 优势Q3D提取器的优势包括：4A 2D Grounded Coplanar Waveguide Model5A 2D Grounded Coplanar WaveguiAssign ConductorsDefine trace as a signal line;Define Ground as Reference Ground;Define top_gnd1 and top_gnd2 as a Non Ideal Ground.6Assign ConductorsDefine traceSetting Up an Analys

5、isAdd a Solution Setup;Add a Frequency Sweep;Perform a Maxtrix Reduction;Validate the Setup.7Setting Up an AnalysisAdd a SoRunning the AnalysisSolve the Problem8Running the AnalysisSolve the Generate the Reporter Plots9Generate the Reporter Plots9Generate Anoter Plots10Generate Anoter Plots10Generat

6、e a Field Plot11Generate a Field Plot11Generate Another Field Plot12Generate Another Field Plot12Add a Parametric Sweep13Add a Parametric Sweep13Run the Parametric Analysis14Run the Parametric Analysis14Creating the Via Model15Creating the Via Model15Setting Up the SimulationSet up Sources and Sinks

7、;16Setting Up the SimulationSet uSetting Up the SimulationIdentify the Nets17Setting Up the SimulationIdent1818Generate a Field Plot19Generate a Field Plot19Export a Circuit Model20Export a Circuit Model20Comparing the Solution The graph shows that the via capacitance is only slightly affected by th

8、e radius of center barrel.21Comparing the Solution The graComparing the Solution The graph shows a much stronger effect from the pad radius than the center barrel radius22Comparing the Solution The graZ-Bend Coupled Microtrips23Z-Bend Coupled Microtrips23Setting up the Conductors24Setting up the Conductors24Setting up the Boundies and Source25Setting up the Boundies and SoAnalysis SetupCreating an Analysis Setup26Analysis SetupCreating an AnalSolution Data27Solution Data27