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MMWCAS-RF-EVM: Schematic_TIDEP-01012参考设计中Wilkenson Power Divider #1设计疑问

Part Number: MMWCAS-RF-EVM
Other Parts Discussed in Thread: TIDEP-01012, , AWR2243

Hi,TI工程师,

在看MMWCAS-RF-EVM的Schematic_TIDEP-01012这份参考设计时,对照PCB layout走线时发现一个疑问,

Wilkenson Power Divider #1的设计,从AWR2243的B15管脚(FM_CW_CLKOUT)出来后,过R136的Wilkenson Power Divider #1网络后,回到了AWR2243的B1管脚(FM_CW_SYNCIN1),由于B15管脚距离B1管脚较远,PCB走线绕了一大圈。能否从B15管脚出来后,最后回到D15管脚(FM_CW_SYNCIN2)?这样子走线路径会短很多,如下示意图所示。不知当时MMWCAS-RF-EVM这块板子设计时有没有什么特殊考虑,最后没有选择路径较短的D15管脚,还请TI专家帮助解惑下