一种新型低电荷共享电荷泵电路 赵国光 李斌 (广州市华南理工大学物理科学与技术学院) 摘要:采用GSMC0.18μm 工艺设计了性能优良的电荷泵,与传统电荷泵相比,此电荷泵具有低失配(mismatch ≤ 2%)、低功耗( ≤ 0.15mw)、低电荷共享的特点,可广泛应用于电荷泵锁相环(CPPLL)中。 关键词:低电荷共享 ; 电荷泵 ; 电荷泵锁相环 A New Kind Of Charge Pump With Low Charge Share Zhao Guo Guang Li Bin (Physics College, South China University of Technology, Guangzhou 510640) Abstract: GSMC0.18μm process is used to design a new charge pump with good performance , comparing to ommon charge pump, this one has the characteristics of low mismatch( ≤ 24%) 、low power omsumption( ≤ 1.5mw) and low charge share, it can be widely used in cppll.