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AFE58JD28EVM: SYSREF引脚连接问题

Part Number: AFE58JD28EVM
Other Parts Discussed in Thread: AFE58JD28

  不清楚原理图的这个部分起到什么作用

  • xiaorui wei 您好,

       AFE58JD28的 SYSREFP_SERDES和SYSREFM_SERDES脚是帧时钟输入信号。

       评估板中是用PLL芯片提供时钟信号,数据手册上是用FPGA 提供的,功能相同。