Title | ||
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Geometric Analysis and Systematic Design of Millimeter-Wave Low-Power Frequency Dividers in 65-nm CMOS. |
Abstract | ||
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Broadband current-mode logic static divide-by-2 and divide-by-4 circuits fabricated in 65-nm CMOS are presented. The low-power frequency dividers are analyzed in a geometric way. The selfoscillation frequency and locking range of current-mode dividers are analyzed based on current vectors. A systematic design methodology is proposed to reduce power consumption and enhance the locking range. The divide-by-2 circuit operates from 8 to 40 GHz with 0 dBm input signal and consumes dc power of 4.6 mW with a 1.0 V supply. The divide-by-4 circuit operates from 12.4 to 38.4 GHz with 0 dBm input signal and consumes dc power of 7.5 mW with a 1.0 V supply. The core areas of divide-by-2/4 circuits are only 25X 33 mu m2 and 47 X 28 mu m2 respectively. |
Year | DOI | Venue |
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2020 | 10.1109/ACCESS.2020.2968511 | IEEE ACCESS |
Keywords | DocType | Volume |
Frequency dividers,CMOS,millimeter-wave IC,low power | Journal | 8 |
ISSN | Citations | PageRank |
2169-3536 | 0 | 0.34 |
References | Authors | |
0 | 2 |
Name | Order | Citations | PageRank |
---|---|---|---|
Mingyu Zhu | 1 | 0 | 0.34 |
Dixian Zhao | 2 | 119 | 18.35 |