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CC2530中匹配的问题

Other Parts Discussed in Thread: CC2530

CC2530双面板的RF_N和RF_P引脚出来后,经过一个巴伦电路,然后是一个滤波器。我想做50ohm的阻抗匹配

请问

1、黑色线部分做50阻抗匹配,黄色部分还需要做阻抗匹配么?

2、如果黄色部分做阻抗匹配,单根线做100ohm阻抗匹配,参数设置如下:请问这样可以么?差分线的宽度,和间距是不是太大了?

3、如果巴伦电路不需要做阻抗匹配,电路的功能已经将100ohm换成50ohm,请问:巴伦电路的电感、电容值是否需要根据板子情况更改?巴伦电路的线宽,线距是否有要求?