频率比较器比较基准时钟和输出时钟的频率,并输出频率比较信号。
A frequency comparator compares the frequency of a reference clock with that of an output clock and outputs a frequency comparison signal.
相位比较器比较基准时钟和输出时钟的相位,并输出相位比较信号。
A phase comparator compares the phase of the reference clock with that of the output clock and outputs a phase comparison signal.
如果不能找到设备的特定接口,与销售商明确提供的标准接口比较信号频率和源线特性。
If you don't find devices specifically for your interface, compare your signaling frequencies and source-and-line characteristics with those of interface standards that the vendor explicitly supports.
It's useful to separate these kinds of signals into three categories.
将这些信号分为三大类会比较容易理解
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