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大家好,使用SN74AVC4T的问题,大神帮我看看!!!



帮我看下,1CH(黄的)的为晶振输出的3.3V,37.125MHZ的时钟信号

                     2CH(蓝的)为使用SN74AVC4T后的波形,转换为1.8V的信号

问题:信号的相位有变化,波形也没有原来规则了,不知道是否会有影响。