An Integrated Ultra-Wideband Balun Topology and Its Application in Mixer Design †
Abstract
:1. Introduction
2. Theroretical Analysis
2.1. Integrated Transformer
2.2. Voltage Transformer Balun
2.3. Current Transformer Balun
2.4. Ultra-Wideband Balun
3. Balun Design, Simulation, and Measurement
4. Mixer with an Ultra-Wideband Balun
5. Conclusions
Author Contributions
Funding
Data Availability Statement
Acknowledgments
Conflicts of Interest
References
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Reference | Amp. Imb. [dB] | Phase Imb. [deg] | Insertion Loss [dB] | Bandwidth [GHz] | Relative Bandwidth | Area [mm2] | Technology | Topology |
---|---|---|---|---|---|---|---|---|
[21] | <0.35 | <5.26 | 1.5 | 2.39∼5.68 | 81.5% | 2.07 | IPD | MB |
[22] | <0.3 | <2 | 2 | 20.8∼51 | 84.1% | 0.043 | 0.18 m CMOS | MB |
[23] | <0.7 | <1.2 | 1.2 | 30∼65 | 73.7% | 0.12 | 0.1 m GaAs | MB |
[24] | <0.63 | <3.7 | 2.5 | 4.6∼6.1 | 28% | 1 ** | GaAs | TB |
[25] | <1 | <3 | 3 | 2∼18 | 160% | 0.21 | 1P2M GaAs | TB |
[23] | <0.2 | <0.9 | 1.2 | 28.5∼46.5 | 45% | 0.06 | 0.1 m GaAs | TB |
This Work | <1.01 | <5 | 1.2 | 4.1∼45+s | 167% | 0.037 | 45 nm RFE | / |
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Zhu, X.; Xu, H.; Beckwith, B.; Wang, X. An Integrated Ultra-Wideband Balun Topology and Its Application in Mixer Design. Electronics 2025, 14, 1631. https://doi.org/10.3390/electronics14081631
Zhu X, Xu H, Beckwith B, Wang X. An Integrated Ultra-Wideband Balun Topology and Its Application in Mixer Design. Electronics. 2025; 14(8):1631. https://doi.org/10.3390/electronics14081631
Chicago/Turabian StyleZhu, Xu, Hanzhong Xu, Bill Beckwith, and Xudong Wang. 2025. "An Integrated Ultra-Wideband Balun Topology and Its Application in Mixer Design" Electronics 14, no. 8: 1631. https://doi.org/10.3390/electronics14081631
APA StyleZhu, X., Xu, H., Beckwith, B., & Wang, X. (2025). An Integrated Ultra-Wideband Balun Topology and Its Application in Mixer Design. Electronics, 14(8), 1631. https://doi.org/10.3390/electronics14081631