请问AD5474的差分输入时钟可以用FPGA的LVDS输出时钟直接驱动吗?
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看下datasheet上对输入时钟的要求,一般会写可接受哪种电平标准输入。
LVDS标准摆幅在350mV~400mV左右。
FPGA的LVDS时钟jitter性能比较差。
不建议用FPGA的LVDS。
可以考虑LMK04906系列时钟生成芯片