A novel multi-layer Charge-Pump Phase-Locked Loop (CP-PLL) behavioral model is presented in this paper.
提出了一种全新的电荷泵锁相环的行为级建模方法。
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。
The team trained patients' families, who often took on typical nursing duties, to charge, or pump, the device.
这个小组还训练病人的家人如何使用设备，家人往往承担了病人的护理职责。
Finally, employing the equivalent electricity quantity approach, the steady state output voltage expression of charge pump is derived.
紧接着采用等效电量关系法详细地推导了电荷泵的稳态输出电压表达式。
This structure substantially enhances the efficiency of charge pump and thus prolongs the using time of batteries.
这种结构大大提高了电荷泵的效率，延长了电池的使用时间。
It is the basis of computing the size of switch transistors to derive the model of the power dissipation and efficiency of charge pump.
推导了电荷泵的损耗和效率模型，为电路设计中确定电荷泵开关管的尺寸奠定基础。
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。
Charge Pump dynamic analysis is analyzed, where the relationship between the voltage rising time and transient current to circuit is given.
详细分析了电荷泵的动态工作特性，给出了电荷泵电压上升时间及瞬态电流与电路的关系。
A novel positive charge pump for NOR flash memory with high driving capability, high precision and low power consumption, is proposed in this paper.
提出一种适用于NOR结构快闪存储器应用的，具有大驱动能力、低功耗和高精度特性的电荷泵系统。
In conventional CMOS charge pump circuits, the pumping high voltage is limited by MOS threshold voltage, so that it can not use less cascade stages to pull up a high voltage which we want to generate.
在传统的CMOS电荷泵电路中，电荷泵输出的电压受MOS管的阈值电压限制，所以当要求电荷泵的输出电压较高时，则不得不连很多阶来达到要求。
The nonlinearities and some general structures of charge pump are briefly discussed in the paper. An improved differential charge pump based on negative feedback is then presented.
简要讨论了电荷泵中的非线性问题及常用的一些结构，提出了一种改进的基于负反馈的全差分电荷泵结构。
Furthermore, a simple adjustable current cell in the charge pump is proposed for additional stability compensation and a novel VCO with linear gain is adopted to limit the total variation.
为了获得更加稳定的系统，在电荷泵中设计了结构简单的电流单元用于补偿额外的参数变化，并采用线性压控增益的VCO来减小参数的变化。
A fully differential charge pump for a frequency synthesizer is proposed.
提出了一种应用于频率综合器的全差分电荷泵电路。
The basic principles of charge pump DC/DC converter which is the theory guidance of the design and the implementation of XDJ6316 have been analyzed and studied in this paper.
本文全面而系统地研究了电荷泵DC/DC转换器的基本工作原理，为XDJ6316的设计与实现提供了理论指导。
The AAT3177 is a high output current, high efficiency, low noise, low profile Charge Pump DC/DC converter.
AAT3177是高输出电流，高效率，低噪音，低姿态电荷泵DC/ DC转换器。
The new approaches for charge pump power factor correction (PFC), digital PFC and on - line UPS with PFC are introduced.
介绍了充电泵功率因数校正（PFC）、数字PFC和带PFC的在线UPS的几种新方法。
The study is focused on the EEPROM special periphery circuits, including the charge pump, high voltage switch, sense amplifier and other related circuits.
其中着重研究了EEPROM的特色电路，包括电荷泵，高压转换电路，灵敏放大器及其它相关电路。
The principle of charge pump for achieving power factor correction (PFC) and its unity power factor condition are analyzed.
分析了电荷泵电路实现功率因数校正（PFC）的基本原理和条件；
Meanwhile, charge pump elevator in powered-off state is reversely cut off to prevent energy leakage to ground.
同时，掉电后的电荷泵升压电路反向截至能防止能量从存储电容泻放回到地。
The model between power efficiency and clock overlapping for charge pump elevator is established, and the optimized clock control strategy to achieve the highest power efficiency is proposed.
建立了电荷泵电路的效率与时钟控制信号的交叠量模型，提出了能获得最高效率的最优时钟控制策略。
The system utilizes charge pump elevator to enhance the voltage of storage capacitor and effectively increase the reserved energy.
利用电荷泵升压电路提高存储电容的电压，有效的增加了存储能量；
The ADP8866 combines a programmable backlight LED charge pump driver with automatic blinking functions.
ADP8866结合了可编程背光led电荷泵驱动器和自动闪烁功能。
In traditional charge pump circuits, the output voltage is limited with the threshold voltage, and has to use high stairs to realize. It leads to low power efficiency and large layout area.
在传统的电荷泵电路中，输出电压受阈值电压限制，不得不用高阶电路来实现，致使电路效率低下、面积大。
When the PFD does not generate pulses in lock mode, the charge pump does not provide charge to the loop filter.
当PFD在锁定模式中不生成脉冲时，电荷泵不提供电荷给环路滤波器。
In this dissertation, theory, model, design and implementation of charge pump phase locked loop frequency synthesizer are lucubrated.
本文围绕电荷泵频率合成器的理论、模型、设计和实现，进行了深入的研究。
A novel passive soft-switching technology equipped with a charge pump regeneration (CPR) network is presented.
由此提出一种加入电荷泵能量再生(CPR)网络的无源软开关新技术。
A new architecture of power generation circuit is proposed based on charge pump principle. Then an algorithm is designed to simplify the power generation circuit architecture.
首先基于电荷泵原理提出了一种新的无源电子标签电源产生电路结构，并提出了结构简化的算法。
A new architecture of power generation circuit is proposed based on charge pump principle. Then an algorithm is designed to simplify the power generation circuit architecture.
首先基于电荷泵原理提出了一种新的无源电子标签电源产生电路结构，并提出了结构简化的算法。
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