Wide-band VCOs in SiGe production technology operating up to about 70 GHz

被引:11
作者
Li, H [1 ]
Rein, HM
Makon, RE
Schwerd, M
机构
[1] Ruhr Univ Bochum, D-44780 Bochum, Germany
[2] Fraunhofer Inst Appl Solid State Phys, IAF, D-79108 Freiburg, Germany
[3] Infineon Technol AG, D-81739 Munich, Germany
关键词
millimeter-wave VCO; SiGe bipolar circuit; wide-band VCO;
D O I
10.1109/LMWC.2003.818520
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Multipurpose VCOs with wide tuning range and oscillation frequencies up to 74 GHz (on wafer) and 69 GHz (mounted chip, with output buffer), respectively, have been fully integrated in a commercial SiGe production technology. To the best of the authors' knowledge these are record values for commercially available Si-based technologies, despite the moderate transistor f(T) (62 GHz). The oscillation frequency can easily be dropped down to 41.5 GHz by cutting interconnection lines in the upper metallization layer. The phase noise obtained depends on the frequency range chosen and is sufficiently low for the intended applications.
引用
收藏
页码:425 / 427
页数:3
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