摘要
对现阶段的主流高速CMOS分频器进行分析和比较,在此基础上设计一种采用TSPC(truesinglephaseclock)和E-TSPC(extendedTSPC)技术的前置双模分频器电路。该分频器大大提高了工作频率,采用0.6μmCMOS工艺参数进行仿真的结果表明,在5V电源电压下,最高频率达到3GHz,功耗仅为8mW。
In the frequency synthesizer,the frequency divider is one of the building block which works at the highest frequency.In this paper, a high-speed and low power frequency divider designed using TSPC(true single phase clock) and E-TSPC(extended true single phase dock) is introduced. Using 0.61μm CMOS process simulations shows that the maximum input frequency is 3GHz while the total power consumption is 8mW at 5V supply voltage.
出处
《国外电子元器件》
2006年第1期15-17,共3页
International Electronic Elements
关键词
锁相环
双模前置分频器
源极耦合逻辑
单相时钟
扩展单相时钟
phase-locked loop
dual-modulus prescaler(DMP)
source-couple logic(SCL)
true singlephase clock(TSPC)
extended true single phase Clock(E-TSPC)