本内容详细介绍了PLL锁相环技术的具体的工作原理，字迹简单易懂，很容易能明白锁相环的工作过程，值得参阅-The detailed descr iption of the specific works PLL phase-locked loop technology, writing easy to understand, it is easy to understand the work process can be phase-locked loop, it is worth see