Design and noise analysis of a fully-differential charge pump for phase-locked loops - 宫志超 卢磊 廖友春 唐长文 (Journal of semiconductors, 2009)
Keywords: 低噪声; 共模反馈; 电流噪声; 电荷泵锁相环; 设计; 输出电流; 阶段分析; 频率合成器