用CC1101这个芯片标准原理图做的收发通讯模块,距离过短是不是我PCB设计的问题,可以麻烦各位帮忙看看嘛 以下是具体的PCB因为芯片需要测试,所以测试座代替了CC1101芯片
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距离近主要与PCB布局,阻抗匹配、天线和发射功率有关
你的PCB图不完整,我们有参考设计,你对照看一下:
另可以参考布局文档:https://www.ti.com.cn/cn/lit/an/swra367a/swra367a.pdf