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DS91M040: M-lvds信号在PCB走线时,差分端是否要保持发送和接收数据等长?

Part Number: DS91M040

M-lvds信号在进行PCB走线时,差分端是否要保持发送和接收数据等长?在PCB在线时,是否有其他需要注意的问题?

  • 您好,您指的这四对MLVDS data的走线吗?因为发送端是LVCMOS信号,半双工,driver的输出又是receiver的的输入。

    所以针对这四对差分信号,尽量要求等长等间距,长度误差在5mil之内。