你好,
我们的问题是:自行设计的4级联雷达板,做代码开发时(参照TI级联例程),主芯片上电及初始化正常,从芯片2/4上电正常,但从芯片3上电失败。
如下图。请问可能的原因是什么?
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你好,
请检查从片3的RF相关电源/纹波是否满足spec的要求,以及从片3的SOP电平在复位信号拉高时刻电压是否正常。
Thanks,
Chris