Third, the basic principle of commonly used charge pump PLL is discussed.
接着，讨论了常用的电荷泵锁相环的基本原理。
参考来源 - 高速低噪声锁相时钟恢复电路研究In order to simulate charge pump PLL in frequency hopping systems, several methods are introduced and compared. The emphasis is on the event-driven model which can simulate the charge pump PLL quickly and efficiently.
为了快速仿真单片集成跳频系统中的电荷泵锁相环 ,在比较几种常见仿真方法的基础上 ,重点介绍了电荷泵锁相环的事件驱动模型 ,并针对这种模型的具体实现提出了一些改进。
参考来源 - 跳频系统中电荷泵锁相环的事件驱动仿真·2,447,543篇论文数据，部分数据来源于NoteExpress
In this thesis, a high-speed, low-power and third-order current-mode charge-pump PLL is designed according to the CDMA standard by in-depth analyzing and researching the principle of PLL.
通过对锁相环原理进行深入的分析和研究，本论文针对CD MA无线通信标准，设计出了高速低功耗三阶电流型电荷泵锁相环。
Because of the merit of integrated easily, low power, low jitter, small phase difference error and big capture scale, the CPPLL (Charge-pump PLL) has become one of the major digital PLL product.
电荷泵锁相环具有易于集成、低功耗、低抖动、频率牵引范围大和静态相位误差小等优点，成为了当前数字锁相环产品的主流。
A passive loop filter scheme and the design method of the filter for current charge pump PLL frequency synthesizer chip are given in the paper.
针对电流型电荷泵PLL频率综合器芯片，提出一种称为极值相位裕量的无源环路滤波器方案和设计方法。
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