6.1 GHz 4.6 mW CMOS divide-by-55/56 prescaler

被引:5
作者
Yu, X. P. [1 ]
Lim, W. M. [2 ]
Do, M. A. [2 ]
Yan, X. L. [1 ]
Yeo, K. S. [2 ]
机构
[1] Zhejiang Univ, Inst VLSI Design, Hangzhou, Zhejiang, Peoples R China
[2] Nanyang Technol Univ, Sch EEE, Singapore, Singapore
关键词
D O I
10.1049/el:20081871
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A divide-by-55/56 phase switching prescaler based on odd phase signals is proposed. The odd phase signals for phase switching are generated by a divide-by-7 injection-locked frequency divider. A simple topology with a high operating frequency and a low power consumption is obtained. Implemented with a standard 0.18 mu m CMOS process, the prescaler is able to work from 3.2 to 6.1 GHz with a maximum measured power consumption of 4.6 mW from a 1.8 V supply voltage.
引用
收藏
页码:1402 / 1403
页数:2
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