Title
165-GHz Transceiver in SiGe Technology
Abstract
Two D-band transceivers, with and without amplifiers and static frequency divider, transmitting simultaneously in the 80-GHz and 160-GHz bands, are fabricated in SiGe HBT technology. The transceivers feature an 80-GHz quadrature Colpitts oscillator with differential outputs at 160 GHz, a double-balanced Gilbert-cell mixer, 170-GHz amplifiers and broadband 70-GHz to 180-GHz vertically stacked transformers for single-ended to differential conversion. For the transceiver with amplifiers and static frequency divider, which marks the highest level of integration above 100 GHz in silicon, the peak differential down-conversion gain is -3 dB for RF inputs at 165 GHz. The single-ended, 165-GHz transmitter output generates -3.5 dBm, while the 82.5-GHz differential output power is +2.5 dBm. This transceiver occupies 840 mu m x 1365 mu m, is biased from 3.3 V, and consumes 0.9 W. Two stand-alone 5-stage amplifiers, centered at 140 GHz and 170 GHz, were also fabricated showing 17 dB and 15 dB gain at 140 GHz and 170 GHz, respectively. The saturated output power of the amplifiers is +1 dBm at 130 GHz and 0 dBm at 165 GHz. All circuits were characterized over temperature up to 125 degrees C. These results demonstrate for the first time the feasibility of SiGe BiCMOS technology for circuits in the 100-180-GHz range.
Year
DOI
Venue
2008
10.1109/JSSC.2008.920336
IEEE Journal of Solid-state Circuits
Keywords
Field
DocType
BiCMOS integrated circuits,amplification,amplifiers,frequency dividers,mixers (circuits),transceivers,D-band transceivers,SiGe BiCMOS technology,SiGe HBT technology,SiGe technology,broadband,differential conversion,differential output power,double-balanced Gilbert-cell mixer,frequency 70 GHz to 180 GHz,peak differential down-conversion gain,quadrature Colpitts oscillator,single-ended transmitter,stand-alone amplifiers,static frequency divider,165-GHz transceiver,180-GHz transformer,80-GHz quadrature oscillator,D-band SiGe HBT amplifier,millimeter-wave imaging
Colpitts oscillator,D band,Transceiver,Frequency divider,Computer science,Microwave transmission,Electronic engineering,Voltage-controlled oscillator,Heterojunction bipolar transistor,Electrical engineering,Amplifier
Journal
Volume
Issue
ISSN
43
5
0018-9200
Citations 
PageRank 
References 
9
1.70
4
Authors
5
Name
Order
Citations
PageRank
Ekaterina Laskin1355.50
P. Chevalier254050.49
Alain Chantre3223.95
Bernard Sautreuil4539.88
Sorin P. Voinigescu522153.57