https://e2echina.ti.com/support/tools/sim-hw-system-design/zh-CNTelligent Community 13https://e2echina.ti.com/support/tools/sim-hw-system-design/f/simulation-hardware-system-design-tools-forum/1087264/tmuxhs5212-evm-doc-cert-tmux646/3913459Fri, 31 Jul 2026 00:28:00 GMT91561404-af28-475a-b96b-cb6cbaadd097:5a1059ee-47b8-4ae9-9f03-c5e24062745eLydia您好， 关于如何使用S参数模型，请参考此FAQ: [常见问题]TMUX1574：[常见问题] 什么是S参数模型，我该如何使用它们？- 交换机与复用器论坛- 交换机与复用器 - TI 端对E支持论坛 关于延迟时间， TMUX646的传播延迟变化因 ron 随温度的变化而变化。 下面是一个有用的 常见问题解答 、其中说明了传播延迟如何因 TI 多路复用器而异。https://e2echina.ti.com/support/tools/sim-hw-system-design/f/simulation-hardware-system-design-tools-forum/1087264/tmuxhs5212-evm-doc-cert-tmux646/3913457Thu, 30 Jul 2026 23:33:00 GMT91561404-af28-475a-b96b-cb6cbaadd097:e99335d8-8425-4f9a-a2a9-851736d51eb5Lydia您好， 已 经 收到了您的案例， 调查 需要些 时间 ，感 谢 您的耐心等待。https://e2echina.ti.com/support/tools/sim-hw-system-design/f/simulation-hardware-system-design-tools-forum/1087264/tmuxhs5212-evm-doc-cert-tmux646Thu, 30 Jul 2026 10:37:00 GMT91561404-af28-475a-b96b-cb6cbaadd097:b539cde7-7a80-4590-a3e2-81bbaf8fbdc6Deemo GaoPart Number: TMUXHS5212-EVM-DOC-CERT Other Parts Discussed in Thread: TMUX646 抱歉，我没有在型号里找到TMUX646，所以随便选了一个型号。 我这边的问题是，我们这边在网站上找到S参数文件是一个后缀为snp的文件，但是实际上打开看起来里面没有任何端口定义，请问我该怎么使用？ 另外也想确认一下在上升时间为20ps的情况下，器件的pn通道时延各为多少？TMUX1574TMUXHS5212-EVM-DOC-CERTTMUX646https://e2echina.ti.com/support/tools/sim-hw-system-design/f/simulation-hardware-system-design-tools-forum/1086777/lmr16030/3912601Wed, 29 Jul 2026 00:25:00 GMT91561404-af28-475a-b96b-cb6cbaadd097:8c215e00-62e6-46e7-9844-22ba340f0dfbFRANK1这个芯片主页有webench设计工具，你把设计参数输入进webench，软件会直接导出电路图和PCB设计，你对照比较下你的设计。 LMR16030 数据表、产品信息和支持 | 德州仪器 TI.com.cnhttps://e2echina.ti.com/support/tools/sim-hw-system-design/f/simulation-hardware-system-design-tools-forum/1086271/pspice-for-ti-i-wish-a-result-i-expect/3911756Tue, 28 Jul 2026 08:00:00 GMT91561404-af28-475a-b96b-cb6cbaadd097:779b8a51-a331-47a8-9a07-aba907c4f80bbo zhang收到你的回答。我已经放弃解决这个问题了。https://e2echina.ti.com/support/tools/sim-hw-system-design/f/simulation-hardware-system-design-tools-forum/1086271/pspice-for-ti-i-wish-a-result-i-expect/3911751Tue, 28 Jul 2026 06:42:00 GMT91561404-af28-475a-b96b-cb6cbaadd097:497c1b2e-f68a-4b7e-9957-c8fc5efc96e3Daniel您好 首先这个图有多出骗局，看上去A、B、C各侧或者各项关系以这个图直接投到仿真中无法准确核实被测对象，所以要依照相对关系以及目标测量对象进行等效电路转化。 其次如您如此加测试点，您的VAB和IAC存在问题一定存在问题。最后为什么没有直接给给您分享正确的测试文件，因为没有针对性文件支持。所以建议您根据您需求优化后进行针对性的采集。https://e2echina.ti.com/support/tools/sim-hw-system-design/f/simulation-hardware-system-design-tools-forum/1086792/powerstage-designer-powerstage-designer/3911749Tue, 28 Jul 2026 06:37:00 GMT91561404-af28-475a-b96b-cb6cbaadd097:91520f55-3515-4445-b8b5-7e532144d59bTaylorWe don't have approval authority here, please contact the customer service center to explain the situation. 客户支持中心 | TI.com.cnhttps://e2echina.ti.com/support/tools/sim-hw-system-design/f/simulation-hardware-system-design-tools-forum/1086792/powerstage-designer-powerstage-designer/3911748Tue, 28 Jul 2026 06:36:00 GMT91561404-af28-475a-b96b-cb6cbaadd097:608e3f51-4a32-40b5-b2e7-6e6b1d4c8023TaylorHi, We have received your post and the investigation will take some time. Thank you for your patience.https://e2echina.ti.com/support/tools/sim-hw-system-design/f/simulation-hardware-system-design-tools-forum/1086791/powerstage-designer-powerstage-designer/3911744Tue, 28 Jul 2026 05:56:00 GMT91561404-af28-475a-b96b-cb6cbaadd097:4fc0ceba-caf3-4518-a5c9-f28595753064Taylor我们这里并没有审批权限，请联系客服部门说明具体情况 客户支持中心 | TI.com.cnhttps://e2echina.ti.com/support/tools/sim-hw-system-design/f/simulation-hardware-system-design-tools-forum/1086792/powerstage-designer-powerstage-designerTue, 28 Jul 2026 05:55:00 GMT91561404-af28-475a-b96b-cb6cbaadd097:05b45574-8fd6-4949-848e-62189ec17107?? ?Part Number: POWERSTAGE-DESIGNER The download tool permission was denied. I hope you can help resolve this issue. Thank you.POWERSTAGE-DESIGNERhttps://e2echina.ti.com/support/tools/sim-hw-system-design/f/simulation-hardware-system-design-tools-forum/1086791/powerstage-designer-powerstage-designer/3911743Tue, 28 Jul 2026 05:54:00 GMT91561404-af28-475a-b96b-cb6cbaadd097:c149172c-329b-4605-b8f2-e4baabe5370dTaylor您好， 已经收到了您的案例，调查需要些时间，感谢您的耐心等待。https://e2echina.ti.com/support/tools/sim-hw-system-design/f/simulation-hardware-system-design-tools-forum/1086791/powerstage-designer-powerstage-designerTue, 28 Jul 2026 05:53:00 GMT91561404-af28-475a-b96b-cb6cbaadd097:68d7756d-297e-485b-b635-5bbfb24089f8?? ?Part Number: POWERSTAGE-DESIGNER The download tool permission was denied. I hope you can help resolve this issue. Thank you.POWERSTAGE-DESIGNERhttps://e2echina.ti.com/support/tools/sim-hw-system-design/f/simulation-hardware-system-design-tools-forum/1086271/pspice-for-ti-i-wish-a-result-i-expect/3911742Tue, 28 Jul 2026 05:52:00 GMT91561404-af28-475a-b96b-cb6cbaadd097:50a12310-daf1-40c2-83a9-cb42bbf19368bo zhang把存在问题的地方截图指出来。你修改之后，有没有得到正确的结果？你把正确的仿真文件发给我，我直接看是多么的方便啊。https://e2echina.ti.com/support/tools/sim-hw-system-design/f/simulation-hardware-system-design-tools-forum/1086271/pspice-for-ti-i-wish-a-result-i-expect/3911738Tue, 28 Jul 2026 05:38:00 GMT91561404-af28-475a-b96b-cb6cbaadd097:0304f0a7-296a-4a8c-ba60-79a669fe7315Daniel您好 根据您提供的资料，我看了一下，电路基本是相似的，但是您的测试对象存在问题，所以我的建议是您先转化等效电路后确定核实对象，再进行采集。https://e2echina.ti.com/support/tools/sim-hw-system-design/f/simulation-hardware-system-design-tools-forum/1086271/pspice-for-ti-i-wish-a-result-i-expect/3911737Tue, 28 Jul 2026 05:37:00 GMT91561404-af28-475a-b96b-cb6cbaadd097:418c8d1e-3188-4c72-bcb9-f2541fdead02Daniel您好 根据您提供的资料，我看了一下，电路基本是相似的，但是您的测试对象存在问题，所以我的建议是您先转化等效电路后确定核实对象，再进行采集。https://e2echina.ti.com/support/tools/sim-hw-system-design/f/simulation-hardware-system-design-tools-forum/1086271/pspice-for-ti-i-wish-a-result-i-expect/3911730Tue, 28 Jul 2026 04:07:00 GMT91561404-af28-475a-b96b-cb6cbaadd097:a57d63ea-d1e3-49b5-82cf-fb4da3c31ca9bo zhang我提交的 Q_book_chap12_9_1.rar ，这是Pspice项目文件，你运行一下仿真，检查一下原理图，看我哪里设置错误了。https://e2echina.ti.com/support/tools/sim-hw-system-design/f/simulation-hardware-system-design-tools-forum/1086271/pspice-for-ti-i-wish-a-result-i-expect/3911711Tue, 28 Jul 2026 00:53:00 GMT91561404-af28-475a-b96b-cb6cbaadd097:929f048d-e6e4-4f94-b352-43228d43bd9eDaniel您好 感谢您信任 官方没有相关针对性的正确文件资料，因为根据您这个题的描述应该考察的是电路等效基础，不是IC相关应用内容，没有相关针对性资料。https://e2echina.ti.com/support/tools/sim-hw-system-design/f/simulation-hardware-system-design-tools-forum/1086777/lmr16030/3911709Tue, 28 Jul 2026 00:50:00 GMT91561404-af28-475a-b96b-cb6cbaadd097:0d79abee-6ce0-42bc-9a43-45194361a6d4FRANK1感谢您对TI产品的关注！ 关于你的咨询，我们正在确认您的问题，感谢您的耐心等待。https://e2echina.ti.com/support/tools/sim-hw-system-design/f/simulation-hardware-system-design-tools-forum/1086777/lmr16030Tue, 28 Jul 2026 00:48:00 GMT91561404-af28-475a-b96b-cb6cbaadd097:38fd1fe2-17aa-4e30-bdb9-65ab2a28003eYAN PENGPart Number: LMR16030 发热严重，不清楚是否与设计相关还是选型不对电视LMR16030https://e2echina.ti.com/support/tools/sim-hw-system-design/f/simulation-hardware-system-design-tools-forum/1086271/pspice-for-ti-i-wish-a-result-i-expect/3911087Mon, 27 Jul 2026 10:49:00 GMT91561404-af28-475a-b96b-cb6cbaadd097:63329be4-964d-4631-9b4b-bc60280ee993bo zhang哪里不对，你把正确的项目文件发给我，我对比一下就知道了。文字描述太麻烦。