频率综合芯片SI4133的实例源码，很有借鉴意义。-SI4133 chip frequency synthesizer source of examples, referential significance.

采用集成化（包括VCO PLL LPF）的锁相环进行点频信号发生的的源代码-The use of integrated (including VCO PLL LPF) for the phase-locked loop frequency signal occurred at the source code