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请教下关于CC430F5137的天线走线问题,请解答下,谢谢!

Other Parts Discussed in Thread: CC430F5137

现在对CC430F5137天线部分走线有点疑问,

1.天线部分的地应该是AGND(模拟地)还是GND(数字地)??我看TI 5137手册上面没有区分,这个地方是否应该区分一下呢?

2.现在单板测试中,发现433M对周围信号干扰特别严重,连地平面都有200mv的弹跳。目前bottom层完整地平面,top层不太连续,请教下该如何改正?谢谢!

  •  自己顶下,希望TI的技术人员看到了给解答下,谢谢!

    简单的讲我的疑问就是:天线地和电源数字地是否应该直接连接到一起?还是应该分开通过电感磁珠之类的单点连接,谢谢!