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VCCA端接3.3V VCCB端接1.8V。数据信号从B1端口CMD信号传输时,A端口相对应得CMD输出的信号电平低于3.3V,波形如下图所示
您好,
您用来传输的什么信号?信号速率是多少?每个端口都这样吗,还是仅CMD端口这样?您实测对应的1.8V输入端信号是怎样的?
请问是怎么解决的?目前遇到了同样的现象,在低频的时候还好,上1M后电平就没办法到3.3V
您好,感谢您对TI产品的关注!如果您有新的问题,请将您的问题描述清楚,另发新帖,谢谢