https://e2echina.ti.com/support/isolation/f/isolation-forumzh-CNTelligent Community 13Mon, 14 Sep 2026 23:10:02 GMThttps://e2echina.ti.com/thread/1094310?ContentTypeID=0Sat, 12 Sep 2026 02:56:22 GMT91561404-af28-475a-b96b-cb6cbaadd097:04cfbbf2-f1d7-4b92-900c-62a75100ac38Wang Alva4https://e2echina.ti.com/thread/1094310?ContentTypeID=0https://e2echina.ti.com/support/isolation/f/isolation-forum/1094310/iso1540-iso1540dr-x-ray/rss?ContentTypeId=0<p><b>Part Number:</b> ISO1540</p><p>来料发现前后两个批次之间照X-ray结构不一样</p> <p><img src="https://e2echina.ti.com/cfs-file/__key/communityserver-discussions-components-files/123/7411.image.png" alt="image.png" data-temp-id="image.png-825867" /></p>https://e2echina.ti.com/thread/3939645?ContentTypeID=1Mon, 14 Sep 2026 23:10:02 GMT91561404-af28-475a-b96b-cb6cbaadd097:fbb300d4-2863-4fee-b73f-9405cf505d8eEirwen0https://e2echina.ti.com/thread/3939645?ContentTypeID=1https://e2echina.ti.com/support/isolation/f/isolation-forum/1094310/iso1540-iso1540dr-x-ray/rss?ContentTypeId=0<p><a id="" href="https://www.ti.com.cn/zh-cn/info/customer-support.html">https://www.ti.com.cn/zh-cn/info/customer-support.html</a></p> <p>这个链接，点击下面的在线聊天。</p><div style="clear:both;"></div>https://e2echina.ti.com/thread/3939644?ContentTypeID=1Mon, 14 Sep 2026 23:07:59 GMT91561404-af28-475a-b96b-cb6cbaadd097:5ac05df9-aaec-4fe9-bb80-ea4f6468a289Eirwen0https://e2echina.ti.com/thread/3939644?ContentTypeID=1https://e2echina.ti.com/support/isolation/f/isolation-forum/1094378/iso1540-iso1540dr-x-ray/rss?ContentTypeId=0<p>请按照以下链接联系客户支持中心，会有客服为您提供帮助：<br /><a href="https://ticsc.service-now.com/csm">ticsc.service-now.com/csm</a></p><div style="clear:both;"></div>https://e2echina.ti.com/thread/1094378?ContentTypeID=0Mon, 14 Sep 2026 00:54:47 GMT91561404-af28-475a-b96b-cb6cbaadd097:86017b9a-41ad-48f2-be1e-120d1f9d93faWang Alva2https://e2echina.ti.com/thread/1094378?ContentTypeID=0https://e2echina.ti.com/support/isolation/f/isolation-forum/1094378/iso1540-iso1540dr-x-ray/rss?ContentTypeId=0<p><b>Part Number:</b> ISO1540</p><p>买入材料不同批次照X-ray发现结构不一样，请见下图，请问是什么原因。</p> <p><img src="https://e2echina.ti.com/cfs-file/__key/communityserver-discussions-components-files/123/6138.image.png" alt="image.png" data-temp-id="image.png-1188402" /></p>https://e2echina.ti.com/thread/3939066?ContentTypeID=1Mon, 14 Sep 2026 01:39:31 GMT91561404-af28-475a-b96b-cb6cbaadd097:7d6c2bd9-36b0-4771-b441-ebdcfd8b7269Wang Alva1https://e2echina.ti.com/thread/3939066?ContentTypeID=1https://e2echina.ti.com/support/isolation/f/isolation-forum/1094310/iso1540-iso1540dr-x-ray/rss?ContentTypeId=0<p>按照你们给的链接进入客户支持中心的指引还是来到这个隔离论坛提出疑问，因此需要你们给出判断结果。</p><div style="clear:both;"></div>https://e2echina.ti.com/thread/3939061?ContentTypeID=1Mon, 14 Sep 2026 01:02:54 GMT91561404-af28-475a-b96b-cb6cbaadd097:71582745-35c9-4aae-ba79-9852841f38a1Eirwen1https://e2echina.ti.com/thread/3939061?ContentTypeID=1https://e2echina.ti.com/support/isolation/f/isolation-forum/1094378/iso1540-iso1540dr-x-ray/rss?ContentTypeId=0<p>已经收到了您的案例，调查需要些时间，感谢您的耐心等待。</p><div style="clear:both;"></div>https://e2echina.ti.com/thread/3939057?ContentTypeID=1Sun, 13 Sep 2026 23:20:13 GMT91561404-af28-475a-b96b-cb6cbaadd097:d5a00904-6566-480b-9c8d-e571ed5b3c7cEirwen1https://e2echina.ti.com/thread/3939057?ContentTypeID=1https://e2echina.ti.com/support/isolation/f/isolation-forum/1094310/iso1540-iso1540dr-x-ray/rss?ContentTypeId=0<p>请按照以下链接联系客户支持中心，会有客服为您提供帮助：<br /><a href="https://ticsc.service-now.com/csm">ticsc.service-now.com/csm</a></p><div style="clear:both;"></div>https://e2echina.ti.com/thread/3939046?ContentTypeID=1Sun, 13 Sep 2026 22:47:32 GMT91561404-af28-475a-b96b-cb6cbaadd097:b915feec-3b65-4c8f-a118-1f3cd93959f1Eirwen1https://e2echina.ti.com/thread/3939046?ContentTypeID=1https://e2echina.ti.com/support/isolation/f/isolation-forum/1094310/iso1540-iso1540dr-x-ray/rss?ContentTypeId=0<p>已经收到了您的案例，调查需要些时间，感谢您的耐心等待。</p><div style="clear:both;"></div>https://e2echina.ti.com/thread/3928280?ContentTypeID=1Wed, 26 Aug 2026 06:19:55 GMT91561404-af28-475a-b96b-cb6cbaadd097:8223ffd7-2758-4f30-a8c4-4674131f3fc9Alice0https://e2echina.ti.com/thread/3928280?ContentTypeID=1https://e2echina.ti.com/support/isolation/f/isolation-forum/1091446/isow1432-isow1432-pcb-layout/rss?ContentTypeId=0<p>您好，</p> <p>layout 是一个需要权衡的工作，具体需要您决定。</p> <p>TI提供了layout 建议，请参考链接文档。<br /><a href="https://www.ti.com/lit/an/slla284g/slla284g.pdf?ts=1787726128491&amp;ref_url=https%253A%252F%252Fwww.ti.com%252Flit%252Fpo%252Fsllt219%252Fsllt219.pdf%253Fts%253D1787725662385%2526ref_url%253Dhttps%25253A%25252F%25252Fwww.ti.com%25252Fproduct%25252FISOW1432">Digital Isolator Design Guide (Rev. G)</a></p><div style="clear:both;"></div>https://e2echina.ti.com/thread/1091446?ContentTypeID=0Wed, 26 Aug 2026 04:27:01 GMT91561404-af28-475a-b96b-cb6cbaadd097:be72cd2a-4dfa-42b7-958a-065f72d96aa7CAT CAT1https://e2echina.ti.com/thread/1091446?ContentTypeID=0https://e2echina.ti.com/support/isolation/f/isolation-forum/1091446/isow1432-isow1432-pcb-layout/rss?ContentTypeId=0<p><b>Part Number:</b> ISOW1432</p><p>我现在在做一个8层通信类的印制板，使用了多个ISOW1432，不同的ISOW1432的总线需要连接到同一个连接器上，每个器件包括A,B,Y,Z,GND,一共5线。布局方面印制板上空间有限，422芯片只能两两重叠放在L1和L8层。</p> <p>请问在A,B,Y,Z侧：L2层使用GND（422L1）平面，L4使用Viso(422L1)平面，L5使用Viso(422L8)平面，L7使用GND（422L8）平面，这些在垂直方向上是完全重叠的，这种方法推荐吗？还是有更好的方法？</p> <p>由于走线空间限制，我无法保证L1和L8的ABYZ在垂直方向上不交叉或完全分隔，事实上现在他们在垂直方向上是平行重叠的。</p> <p>&nbsp;</p>https://e2echina.ti.com/thread/1090629?ContentTypeID=0Thu, 20 Aug 2026 05:25:51 GMT91561404-af28-475a-b96b-cb6cbaadd097:85298bc6-4b60-4e9a-81a8-2c619c27faecJI YU1https://e2echina.ti.com/thread/1090629?ContentTypeID=0https://e2echina.ti.com/support/isolation/f/isolation-forum/1090629/isom8710dffevm/rss?ContentTypeId=0<p><b>Part Number:</b> ISOM8710DFFEVM</p><p>使用两颗ISOM8710隔离光耦设计隔离串口电路，发现A侧发送端发的数据，B侧接收端数据不一致；同理B侧发的数据，A侧接受的数据也不同。A侧和B侧都发一样的数据，B侧和A侧接受端收到的数据都不一样。</p> <p>&nbsp;</p>https://e2echina.ti.com/thread/3925540?ContentTypeID=1Thu, 20 Aug 2026 08:24:14 GMT91561404-af28-475a-b96b-cb6cbaadd097:ac0351b4-baff-4149-a71f-eebe879686d5Links0https://e2echina.ti.com/thread/3925540?ContentTypeID=1https://e2echina.ti.com/support/isolation/f/isolation-forum/1090629/isom8710dffevm/rss?ContentTypeId=0<p><span>检查信号极性：用示波器同时抓取 ISOM8710 输入端和输出端波形，确认是否同相</span></p> <p><span>另外对照PCBlayout，确认引脚没有接反。</span></p><div style="clear:both;"></div>https://e2echina.ti.com/thread/3918915?ContentTypeID=1Mon, 10 Aug 2026 03:09:30 GMT91561404-af28-475a-b96b-cb6cbaadd097:788da986-276a-413c-8bb8-92ad5c1ea7b4Lydia0https://e2echina.ti.com/thread/3918915?ContentTypeID=1https://e2echina.ti.com/support/isolation/f/isolation-forum/1088752/iso1541-iso1541dr/rss?ContentTypeId=0<p><span style="font-family:&#39;MS Gothic&#39;;">您好，关于晶圆是否有更改的</span><span style="font-family:&#39;Microsoft YaHei&#39;;">问题请联</span><span style="font-family:&#39;MS Gothic&#39;;">系客</span><span style="font-family:&#39;Microsoft YaHei&#39;;">户</span><span style="font-family:&#39;MS Gothic&#39;;">支持中心，会有客服帮助您，</span></p> <p style="font-family:Calibri;font-size:11.0pt;margin:0in;" lang="zh-CN"><a id="" href="https://www.ti.com.cn/zh-cn/info/customer-support.html">https://www.ti.com.cn/zh-cn/info/customer-support.html</a></p><div style="clear:both;"></div>https://e2echina.ti.com/thread/1088752?ContentTypeID=0Mon, 10 Aug 2026 03:07:41 GMT91561404-af28-475a-b96b-cb6cbaadd097:45ac677f-775f-463c-aa43-9f256c8584c6chuangyuan Chen2https://e2echina.ti.com/thread/1088752?ContentTypeID=0https://e2echina.ti.com/support/isolation/f/isolation-forum/1088752/iso1541-iso1541dr/rss?ContentTypeId=0<p><b>Part Number:</b> ISO1541</p><p>您好&nbsp;</p> <p>ISO1541DR &nbsp;晶圆请问是否有过更改？</p> <p>22+和26+的 内部构造不同 请问有对应内部晶圆结构的文件说明吗？&nbsp;</p> <p>谢谢！<img src="https://e2echina.ti.com/cfs-file/__key/communityserver-discussions-components-files/123/9e2d7f2dfcca2a938691dd3a7998e1cb.png" alt="9e2d7f2dfcca2a938691dd3a7998e1cb.png" data-temp-id="9e2d7f2dfcca2a938691dd3a7998e1cb.png-1150005" /></p>https://e2echina.ti.com/thread/3918914?ContentTypeID=1Mon, 10 Aug 2026 03:08:05 GMT91561404-af28-475a-b96b-cb6cbaadd097:7b43674a-e0db-4f28-b953-e8d66dadb258Lydia0https://e2echina.ti.com/thread/3918914?ContentTypeID=1https://e2echina.ti.com/support/isolation/f/isolation-forum/1088752/iso1541-iso1541dr/rss?ContentTypeId=0<p><span style="font-family:&#39;MS Gothic&#39;;" lang="zh-CN">您好，</span><span style="font-family:&#39;MS Gothic&#39;;" lang="en-US">已</span><span style="font-family:&#39;Microsoft YaHei&#39;;" lang="en-US">经</span><span style="font-family:&#39;MS Gothic&#39;;" lang="en-US">收到了您的案例，</span><span style="font-family:&#39;Microsoft YaHei&#39;;" lang="en-US">调查</span><span style="font-family:&#39;MS Gothic&#39;;" lang="en-US">需要些</span><span style="font-family:&#39;Microsoft YaHei&#39;;" lang="en-US">时间</span><span style="font-family:&#39;MS Gothic&#39;;" lang="en-US">，感</span><span style="font-family:&#39;Microsoft YaHei&#39;;" lang="en-US">谢</span><span style="font-family:&#39;MS Gothic&#39;;" lang="en-US">您的耐心等待。</span></p><div style="clear:both;"></div>https://e2echina.ti.com/thread/3912654?ContentTypeID=1Wed, 29 Jul 2026 09:42:59 GMT91561404-af28-475a-b96b-cb6cbaadd097:91b3cd40-18c4-49d0-83a5-457992b768d0Daniel0https://e2echina.ti.com/thread/3912654?ContentTypeID=1https://e2echina.ti.com/support/isolation/f/isolation-forum/1087049/iso6041-iso6041ldwr-spi/rss?ContentTypeId=0<p>您好</p> <p>&nbsp;<a href="https://e2echina.ti.com/support/isolation/f/isolation-forum/205460/faq-iso7741-spi">[FAQ] ISO7741: 如何计算数字隔离器支持的最大 SPI 速度？</a>&nbsp;</p> <p><a href="https://www.ti.com.cn/cn/lit/po/zhct386b/zhct386b.pdf?ts=1785318188372&amp;ref_url=https%253A%252F%252Fwww.ti.com.cn%252Fproduct%252Fcn%252FISO6041">www.ti.com.cn/.../zhct386b.pdf</a></p> <p>请您参考这个部分说明。</p><div style="clear:both;"></div>https://e2echina.ti.com/thread/1087049?ContentTypeID=0Wed, 29 Jul 2026 09:06:16 GMT91561404-af28-475a-b96b-cb6cbaadd097:6c060b6c-3dea-4f85-8be0-651f5f2bbea3Abner Ma1https://e2echina.ti.com/thread/1087049?ContentTypeID=0https://e2echina.ti.com/support/isolation/f/isolation-forum/1087049/iso6041-iso6041ldwr-spi/rss?ContentTypeId=0<p><b>Part Number:</b> ISO6041</p><p>你好，</p> <p>ISO6041LDWR，这款芯片隔离25Mhz时钟的SPI通讯，有以下几个问题需要咨询：</p> <p>1.为什么芯片的通讯速率是200Mbps，但在3.3V电压下，SPI时钟最高只能到25MHz？</p> <p>2.SPI隔离后，如何保证SPI信号的时钟、数据、片选的时序统一？靠的是芯片内部的时序重整，还是仅靠隔离的低延时去&ldquo;硬扛&rdquo;？</p> <p>3.SPI时钟大于25MHz后，例如30M，50M等，会出现什么问题？</p> <p>感谢。</p>https://e2echina.ti.com/thread/1087034?ContentTypeID=0Wed, 29 Jul 2026 02:13:24 GMT91561404-af28-475a-b96b-cb6cbaadd097:83fef87b-cfed-4934-8226-c95ce7040e89Abner Ma4https://e2echina.ti.com/thread/1087034?ContentTypeID=0https://e2echina.ti.com/support/isolation/f/isolation-forum/1087034/iso7741-ti-spi/rss?ContentTypeId=0<p><b>Part Number:</b> ISO7741</p><p>工程师你好，</p> <p>我们项目上，目前需要隔离ADS7038H的SPI接口，我们的SPI时钟设置为50MHz，目前需要帮忙选型SPI的隔离器件。要求如下：</p> <p>1.不需要内置隔离电源</p> <p>2.支持50MHz的SPI时钟</p> <p>3.4个通道隔离后，各通道的时延偏差要统一</p> <p>4.隔离耐压不低于3.75kv</p> <p>另，请问TI若有针对SPI优化的隔离芯片，技术上是怎么做到隔离后时序统一的呢？</p>https://e2echina.ti.com/thread/3912619?ContentTypeID=1Wed, 29 Jul 2026 03:38:54 GMT91561404-af28-475a-b96b-cb6cbaadd097:ee19deaa-769d-4cc8-99ba-7c67dc2c86bcTaylor0https://e2echina.ti.com/thread/3912619?ContentTypeID=1https://e2echina.ti.com/support/isolation/f/isolation-forum/1087034/iso7741-ti-spi/rss?ContentTypeId=0<p>这个问题，请重新发个帖子</p><div style="clear:both;"></div>https://e2echina.ti.com/thread/3912618?ContentTypeID=1Wed, 29 Jul 2026 03:33:57 GMT91561404-af28-475a-b96b-cb6cbaadd097:cef94861-29f6-415f-92b6-7fac6e1e7706Abner Ma1https://e2echina.ti.com/thread/3912618?ContentTypeID=1https://e2echina.ti.com/support/isolation/f/isolation-forum/1087034/iso7741-ti-spi/rss?ContentTypeId=0<p>请问TI的SPI隔离器，内部是有延迟重组处理吗？会不会隔离出来的信号，时序有偏差？</p><div style="clear:both;"></div>https://e2echina.ti.com/thread/3912615?ContentTypeID=1Wed, 29 Jul 2026 02:29:41 GMT91561404-af28-475a-b96b-cb6cbaadd097:89ca2091-aed3-4263-b62b-cf13e5169ae2Taylor1https://e2echina.ti.com/thread/3912615?ContentTypeID=1https://e2echina.ti.com/support/isolation/f/isolation-forum/1087034/iso7741-ti-spi/rss?ContentTypeId=0<p>下面是按照条件筛选的，但是<span>SPI最高支持到是27MHz</span></p> <p><a href="https://www.ti.com/product-category/isolation/digital-isolators/products.html#480=3%3B4&amp;740=4200%3B5000%3B5700&amp;1389=SPI&amp;418002max=20.75%3B27.75&amp;">Digital isolators product selection | TI.com</a></p><div style="clear:both;"></div>https://e2echina.ti.com/thread/3912614?ContentTypeID=1Wed, 29 Jul 2026 02:21:32 GMT91561404-af28-475a-b96b-cb6cbaadd097:e63ddda7-324d-4094-b40d-f12d886d17caTaylor1https://e2echina.ti.com/thread/3912614?ContentTypeID=1https://e2echina.ti.com/support/isolation/f/isolation-forum/1087034/iso7741-ti-spi/rss?ContentTypeId=0<p>您好，</p> <p>已经收到了您的案例，调查需要些时间，感谢您的耐心等待。</p><div style="clear:both;"></div>https://e2echina.ti.com/thread/1084327?ContentTypeID=0Tue, 14 Jul 2026 09:00:09 GMT91561404-af28-475a-b96b-cb6cbaadd097:d629e025-97e6-45da-a241-80613341da9dSK R2https://e2echina.ti.com/thread/1084327?ContentTypeID=0https://e2echina.ti.com/support/isolation/f/isolation-forum/1084327/tina-ti_simp_chinese/rss?ContentTypeId=0<p><b>Part Number:</b> TINA-TI_SIMP_CHINESE</p><p>没有ISO124的仿真模型</p>https://e2echina.ti.com/thread/3902992?ContentTypeID=1Tue, 14 Jul 2026 09:13:02 GMT91561404-af28-475a-b96b-cb6cbaadd097:801d4754-777b-4fd1-b4c0-b84dc6d8b552Taylor0https://e2echina.ti.com/thread/3902992?ContentTypeID=1https://e2echina.ti.com/support/isolation/f/isolation-forum/1084327/tina-ti_simp_chinese/rss?ContentTypeId=0<p>很遗憾，没有ISO124的模型。</p> <p>类似的，ISO120有PSPICE模型，ISO224有TINA SPICE模型。</p><div style="clear:both;"></div>https://e2echina.ti.com/thread/3902990?ContentTypeID=1Tue, 14 Jul 2026 09:08:03 GMT91561404-af28-475a-b96b-cb6cbaadd097:0ea42fb9-2967-40c9-9156-9fef189364afTaylor1https://e2echina.ti.com/thread/3902990?ContentTypeID=1https://e2echina.ti.com/support/isolation/f/isolation-forum/1084327/tina-ti_simp_chinese/rss?ContentTypeId=0<p>您好，</p> <p>已经收到了您的案例，调查需要些时间，感谢您的耐心等待。</p><div style="clear:both;"></div>