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ads4125在LVDS模式下输出信号的波形问题

Other Parts Discussed in Thread: ADS4125, ADS4122

Hi,

我们用ads4125采集信号,时钟125MHz。采用LVDS的工作电平,在测试模式下(寄存器地址25h配置成04h值),用示波器测量输出信号,其中d3p和d3n波形显示为(其余的LVDS数据波形类似):

请问这样的情况是硬件的问题还是寄存器配置的问题?我们该怎么解决?谢谢。