如题,差分信号接收频率大于12M,我看了am26ls32am的资料,输出的单端信号电平需不需要再进行 电平转换?28035资料显示最大输入为4.6V。
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如题,差分信号接收频率大于12M,我看了am26ls32am的资料,输出的单端信号电平需不需要再进行 电平转换?28035资料显示最大输入为4.6V。
是否需要电平转换,可以看下driver和receiver的阈值电平,要符合这个条件即可:
driver的Voh(min)>receiver的Vih(min)。
Driver的Vol(max)<Receiver的Vil(max)。