TY - GEN
T1 - A low-power K-band frequency synthesizer using push-push transformer-feedback VCO in 0.18-μm CMOS technology
AU - Chen, Hsin Chuan
AU - Cheng, Jen Hao
AU - Tsai, Jeng Han
AU - Wu, Ming Hang
AU - Huang, Tian Wei
N1 - Publisher Copyright:
© 2014 European Microwave Association.
PY - 2014/12/15
Y1 - 2014/12/15
N2 - In this paper, a K-band frequency synthesizer using 0.18-μm CMOS technology is presented. To achieve low-power consumption, a transformer-feedback voltage-controlled oscillator (TF-VCO) with a cascoded current mode logic (CML) frequency divider is proposed. Furthermore, the push-push structure is selected in TF-VCO to overcome the design trade-off between operating frequency and dc power consumption of CML divider. Based on the aforementioned techniques, the measured phase noise of proposed frequency synthesizer is -114 dBc/Hz at 10 MHz offset at 21.5 GHz. The total power consumption is 20.1 mW.
AB - In this paper, a K-band frequency synthesizer using 0.18-μm CMOS technology is presented. To achieve low-power consumption, a transformer-feedback voltage-controlled oscillator (TF-VCO) with a cascoded current mode logic (CML) frequency divider is proposed. Furthermore, the push-push structure is selected in TF-VCO to overcome the design trade-off between operating frequency and dc power consumption of CML divider. Based on the aforementioned techniques, the measured phase noise of proposed frequency synthesizer is -114 dBc/Hz at 10 MHz offset at 21.5 GHz. The total power consumption is 20.1 mW.
KW - current mode logic (CML)
KW - frequency synthesizer
KW - push-push
KW - transformer-feedback
KW - voltage-controlled oscillator (VCO)
UR - http://www.scopus.com/inward/record.url?scp=84929260070&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84929260070&partnerID=8YFLogxK
U2 - 10.1109/EuMC.2014.6986500
DO - 10.1109/EuMC.2014.6986500
M3 - Conference contribution
AN - SCOPUS:84929260070
T3 - European Microwave Week 2014: Connecting the Future, EuMW 2014 - Conference Proceedings; EuMC 2014: 44th European Microwave Conference
SP - 580
EP - 583
BT - European Microwave Week 2014
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2014 44th European Microwave Conference, EuMC 2014 - Held as Part of the 17th European Microwave Week, EuMW 2014
Y2 - 6 October 2014 through 9 October 2014
ER -