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  • TIDA-00730: About surge testing in reference design

    TI Thinks Resolved
    Part Number: TIDA-00730 Hi: In the reference design, TVS CDSOT23-SM712 was used to suppress 1kV inrush current and passed the test. Who knows what the surge current is during the surge test? The picture shows the circuit being tested in the reference…
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  • RE: [参考译文] SN65HVD3082E：接口 IC SN65HVD3082E 故障

    Resolved
    请注意，本文内容源自机器翻译，可能存在语法或其它翻译错误，仅供参考。如需获取准确内容，请参阅链接中的英语原文或自行翻译。 您好：Vaibhav、 您是否知道芯片的哪一部分被损坏？ 通常情况下、最常见的故障点是 RS-485信号引脚、因为这些引脚可连接到外部端口、从而可能出现 ESD 事件或短路等过载。 通常、可以通过测量 A/B 引脚接地的输入电阻并将其与已知良好的芯片(该芯片应具有高阻抗)进行比较来诊断这些故障。 如果总线线路损坏、了解它们是由于瞬态(短时)应力还是直流(长持续时间)应力而损坏…

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