A Ultra Low Power 5.4-GHz Current-Reused VCO with Internal LC Series Resonance in 0.18-1-mu m CMOS Technology

I-Shing Shen*, Han-Tzung Ke, Christina Jou

*此作品的通信作者

研究成果: Chapter同行評審

摘要

A novel circuit topology suitable for the implementation of CMOS voltage-controlled-oscillator (VCO) fabricated in TSMC 0.18-mu m has been presented in this paper. While current-reused structure can save dc power consumption dynamically, and measured dc power consumption at 1.2 V is about 0.9 mW. The measurement results exhibit a frequency tuning range of 140 MHz in the vicinity of 5.4 GHz. For high output level, we utilize the cascode structure to increase output swing and excite output power to -2.06 dBm at buffer. The measured phase noise at 1 MHz and DC current are -112.7 dBc/Hz and 0.75 mA, respectively. The result evaluated by means of a figure of merit is about -188 dBc/Hz.
原文English
主出版物標題2010 ASIA-PACIFIC MICROWAVE CONFERENCE
發行者IEEE
頁面457-460
ISBN(列印)978-4-902339-22-2
出版狀態Published - 3月 2011
事件22nd Asia-Pacific Microwave Conference (APMC) - Yokohama, Japan
持續時間: 7 12月 201010 12月 2010

出版系列

名字 Asia Pacific Microwave Conference-Proceedings

Conference

Conference22nd Asia-Pacific Microwave Conference (APMC)
國家/地區Japan
城市 Yokohama
期間7/12/1010/12/10

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