A Multi-Modulus Programmable Frequency Divider With 33.3% to 66.7% Duty Cycle Output Signal
A multi-modulus programmable frequency divider architecture with 333% to 66.7% duty cycle output signal is presented. Key circuits of the architecture are 2/3 divider cells, which share the same logic and almost same circuit cells. This architecture can divide the input clock frequency by 22 to 2n+1 -1 with unit step increment, where n is the number of 2/3 divider cells; and 33.3% to 66.7% duty cycle output signal greatly improve output load driver capable.
multi-modulus programmable divider 2/3 divider duty cycle
Fei Cai Hong-Lin Chen Hua-Bin Zhang Yong-Ping Wang
Radio Frequency IC Division Runxin Information and Technology Co.,Ltd.Guangzhou,China School of electronic and information engineering South China University of Technology Guangzhou,Chin Strategic Development Division Runxin Information and Technology Co.,Ltd.Guangzhou,China
国际会议
上海
英文
2045-2047
2009-11-20(万方平台首次上网日期,不代表论文的发表时间)