TY - GEN
T1 - A wideband transformer-coupled frequency quadrupler using an asymmetrical balun in 0.25μm SiGe for backhaul communication
AU - Chakraborty, Sudipta
AU - Zhu, Xi
AU - Sevimli, Oya
AU - Heimlich, Michael
PY - 2015/5
Y1 - 2015/5
N2 - A transformer-coupled frequency quadrupler with 50% bandwidth is designed in a 0.25μm SiGe process. The quadrupler covers an output frequency range from 36GHz to 60 GHz with a total power consumption of 38.5mW for a supply voltage of 2.5V. To fulfil the requirement of harmonic suppression, a novel on-chip asymmetrical Marchand balun structure is adopted to compensate the phase and amplitude errors across a wide bandwidth, so that the 3rd- and 5th harmonic suppressions of more than 30-dB can be achieved. The transformer-coupled approach along with a common-base configuration is adopted to enlarge the bandwidth of the multiplier.
AB - A transformer-coupled frequency quadrupler with 50% bandwidth is designed in a 0.25μm SiGe process. The quadrupler covers an output frequency range from 36GHz to 60 GHz with a total power consumption of 38.5mW for a supply voltage of 2.5V. To fulfil the requirement of harmonic suppression, a novel on-chip asymmetrical Marchand balun structure is adopted to compensate the phase and amplitude errors across a wide bandwidth, so that the 3rd- and 5th harmonic suppressions of more than 30-dB can be achieved. The transformer-coupled approach along with a common-base configuration is adopted to enlarge the bandwidth of the multiplier.
UR - http://www.scopus.com/inward/record.url?scp=84946195520&partnerID=8YFLogxK
U2 - 10.1109/ISCAS.2015.7169280
DO - 10.1109/ISCAS.2015.7169280
M3 - Conference proceeding contribution
AN - SCOPUS:84946195520
SN - 9781479983926
T3 - IEEE International Symposium on Circuits and Systems
SP - 2848
EP - 2851
BT - 2015 IEEE International Symposium on Circuits and Systems, ISCAS 2015
PB - Institute of Electrical and Electronics Engineers (IEEE)
CY - Piscataway, N.J.
T2 - IEEE International Symposium on Circuits and Systems, ISCAS 2015
Y2 - 24 May 2015 through 27 May 2015
ER -