© The Institution of Electrical Engineers
Distributed amplifiers were fabricated successfully with a gain of 8 dB ± 1 dB in the frequency range 5–75 GHz measured on-wafer. The associated input and output matching is better than − 10 dB. To the authors' knowledge this is a new performance record, not only for GaAs based circuits but also for InP based MMICs. The MMICs were realised in coplanar waveguide technology.
References
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Perdomo, J., Hughes, B., Kondoh, H., Studebaker, L., Zhou, G., Taylor, T., Li, C., Ma, T.: `A monolithic 1 to 50 GHz distributed amplifier with 20 dBm output power', IEEE GaAs IC Symp. Technical Dig., 1992, p. 203–206.
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Yuen, C., Nishimoto, C., Glenn, M., Webb, C., Bandy, S., Zdasiuk, G.: `High-gain, low-noise monolithic HEMT distributed amplifiers up to 60 GHz', IEEE 1990 Microwave and Millimeter-Wave Monolithic Circuits Symp., p. 23–26.
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Wenger, J., Narozny, P., Hruschka, K., Braunstein, J., Dambkes, H.: `Low-noise dual-gate cascode AlGaAs/GaAs- HEMTs', 19th Int. Symp. on GaAs and Related Compounds, 1992, p. 735–740, Inst. Phys. Conf. Ser. No. 129, Chap. 9.
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M. Schlechtweg ,
W. Reinert ,
P.J. Tasker ,
R. Bosch ,
J. Braunstein ,
A. Hülsmann ,
K. Köhler
.
Design and characterization of high performance 60 GHz pseudomorphic MODFET LNAs in CPW-technology based on accurate S-parameter and noise models.
IEEE Trans. Microwave Theory and Techniques
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12 ,
2445 -
2451
http://iet.metastore.ingenta.com/content/journals/10.1049/el_19930569
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