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A Q/Ku-K band MMIC double-balanced subharmonic diode ring mixer for satellite communications in GaAs pHEMT technology

Published online by Cambridge University Press:  14 May 2014

Davide Resca
Affiliation:
MEC – Microwave Electronics for Communications, Via San Nicolò di Villola 1, 40127 Bologna, Italy
Rafael Cignani
Affiliation:
Department of Electrical, Electronic and Information Engineering (DEI), University of Bologna, Viale Risorgimento 2, 40136 Bologna, Italy. Phone: +39 0512093846
Corrado Florian*
Affiliation:
Department of Electrical, Electronic and Information Engineering (DEI), University of Bologna, Viale Risorgimento 2, 40136 Bologna, Italy. Phone: +39 0512093846
Andrea Biondi
Affiliation:
MEC – Microwave Electronics for Communications, Via San Nicolò di Villola 1, 40127 Bologna, Italy
Francesco Scappaviva
Affiliation:
MEC – Microwave Electronics for Communications, Via San Nicolò di Villola 1, 40127 Bologna, Italy
*
Corresponding author C. Florian Email: [email protected]

Abstract

A MMIC double-balanced subharmonic diode ring mixer was designed for broadband satellite communications exploiting a GaAs pHEMT process. The circuit implements the frequency conversion from Q (43.5–50 GHz) to Ku-K band (17–21.5 GHz). Besides the RF, LO, and IF baluns, the MMIC integrates a buffer amplifier for the local oscillator signal, which is designed between X and Ku bands (11–16.5 GHz), due to the subharmonic operation. The mixer measured conversion loss is between 8 and 12 dB along the bandwidth, with an LO power of 9 dBm. The input p1 dB and IP3 are 2 and 15 dBm, respectively. The balanced structure ensures an LO and 2 × LO leakages at the IF port lower than −25 and −35 dBm, respectively. Other spurious remain below −67 dBc. The chip dimensions are 2.4 × 2.4 mm2.

Type
Industrial and Engineering Paper
Copyright
Copyright © Cambridge University Press and the European Microwave Association 2014 

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References

REFERENCES

[1]Aloisio, M.; Angeletti, P.; Coromina, F.; De Gaudenzi, R.: Exploitation of Q/V-band for future broadband telecommunication satellites, in Proc. IEEE 13th Int. Vacuum Electronics Conf. (IVEC), April 24–26, 2012, 351–352.Google Scholar
[2]Aloisio, M.; Angeletti, P.; Coromina, F.; De Gaudenzi, R.: Technological challenges of future broadband telecommunication satellites in Q/V-band, in Proc. IEEE Int. Conf. on Wireless Information Technology and Systems (ICWITS), November 11–16, 2012, 1–4.CrossRefGoogle Scholar
[3]Rossi, T. et al. : Experimental Italian Q/V band satellite network, in Proc. of IEEE Aerospace Conf., March 7–14, 2009, 1–9.Google Scholar
[4]European Space Agency: ARTES 5.1 Workplan 2010. Available to download at: http://telecom.esa.int/telecom.Google Scholar
[5]Maas, S.A.: Chapter 7: balanced mixers, In Microwave Mixers, Artech House Inc., Norwood, MA, 1986, 213–257.Google Scholar
[6]Huang, C.-H.; Chen, C.-H.; Horng, T.S.: Design of integrated planar Marchand balun using physical transformer model, in IEEE Asia Pacific Microwave Conf., December 2009, 1004–1007.Google Scholar
[7]Yu, M.; Walden, R.H.; Schmitz, A.E.; Lui, M.: Ka/Q-band doubly balanced MMIC mixers with low LO power. IEEE Microw. Guid. Wave Lett., 10 (10) (2000), 424426.Google Scholar
[8]Zelley, C.A.; Barnes, A.R.; Ashcroft, R.W.: A 60 GHz double balanced sub-harmonic mixer MMIC, in Gallium Arsenide Applications Symp., September 2001, 1–4.Google Scholar
[9]Lai, Y.-A.; Lin, C.-M.; Chang, C.-P.; Lin, C.-H.; Wang, Y.-H.: A compact Ka-band doubly balanced sub-harmonic mixer, in IEEE Conf. on Electron Devices and Solid-State Circuits, December 2007, 437–440.Google Scholar
[10]Blount, P.; Trantanella, C.: A high IP3, subharmonically pumped mixer for LMDS applications, in 22nd Annual IEEE GaAs IC Symp., November 2000, 171–174.Google Scholar
[11]Chiou, H.-K.; Lian, W.-R.; Yang, T.-Y.: A miniature Q-band balanced sub-harmonically pumped image rejection mixer. IEEE Microw. Wirel. Compon. Lett., 17 (6) (2007), 463465.Google Scholar
[12]Florian, C.; Scappaviva, C.F.; Feudale, M.; Monaco, V.A.; Filicori, F.: A V band singly balanced diode mixer for space application, in Eur. GaAs and Other Semiconductor Application Symp., October 2005, 441–444.Google Scholar
[13]Guo, Y.X.; Zhang, Z.Y.; Ong, L.C.; Chia, M.Y.W.: Design of miniaturized LTCC baluns, in IEEE MTT-S Int. Microwave Symp. Digest, June 2006, 1567–1570.Google Scholar