介绍了锁相环的原理以及Freescale公司的锁相环频率合成器件MC145151-2的主要特点,给出了MC145151-2和ICL8038低频锁相环函数发生器的工作原理、设计思想、电路结构、模块设计方法及其电路原理图。
- Abstract:
- The principle of phase-locked loop and the main characteristics of the spare part MC145151 -2 are introduced.The low frequency of the MC145151-2 and ICL8038 lock mutually the wreath function occurrence machine of the operation principle,design thought, the electric circuit structure and each mold piece design the method and its electric circuit principle diagram are given.
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