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CC113LEM参考设计如何更改为915MHz

Other Parts Discussed in Thread: CC113L

Hi,

我们客户在使用CC113L做设计,需要915MHz,参考了CC113LEM 868/915MHz 参考设计。

www.ti.com.cn/.../cc113lem-868-915-rd

文档里提到,更改2个分立组件值,就可以与915MHz相匹配,请问更改哪两个元件?改为何值?

紧凑小巧的 PCB 螺旋天线可适用于在紧凑面积下需要高天线效率的各种应用。868MHz PCB 螺旋天线的封装仅为 19mm x 12mm (L x W),效率约为 70%。只需更改 2 个分立组件值,此天线即可与 915MHz 相匹配。

谢谢!

Walsh