DocumentCode
779915
Title
Phase-coherent frequency divider with high speed-gain/power figure-of-merit
Author
Huang, Dijiang ; Chang, Mau-Chung Frank
Author_Institution
Dept. of Electr. Eng., Univ. of California, CA
Volume
42
Issue
20
fYear
2006
fDate
9/28/2006 12:00:00 AM
Firstpage
1152
Lastpage
1153
Abstract
A phase-coherent transformer (PCT) enabled 22 GHz dynamic frequency divider in 0.18 mum CMOS with 16 dB power gain, 7 dB phase noise reduction and superb speed-gain/power FOM of 2times102/pJ is demonstrated. The on-chip PCT enforces energy reverberation between the sensing/latching stages and enhances the frequency divider efficiency by eliminating the `slave´ stage and the buffer amplifiers
Keywords
CMOS integrated circuits; frequency dividers; integrated circuit design; 0.18 micron; 16 dB; 22 GHz; CMOS; buffer amplifiers; energy reverberation; frequency divider; on-chip PCT; phase-coherent transformer;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20062427
Filename
1706029
Link To Document