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Hi,
当TDA4的serdes接口用作SGMII通信时,通信的差分逻辑电平是CML还是LVDS呀,或者是可以通过软件配置,两种都支持,第二个问题是如果是LVDS的话,TDA4芯片内部有100欧姆终端匹配和内部偏置么