你还在用光耦做隔离器件做设计吗?那你就OUT了!
[img]file:///C:\Documents and Settings\Administrator\Application Data\Tencent\Users\270681680\QQ\WinTemp\RichOle\JSCR)UF7Y4[`7G(XLS]8KMI.jpg[/img]
[img]file:///C:\Documents and Settings\Administrator\Application Data\Tencent\Users\270681680\QQ\WinTemp\RichOle\JSCR)UF7Y4[`7G(XLS]8KMI.jpg[/img]