A 10 GHz Compact Balun with Common Inductor on CMOS Process

This paper presents a compact balun with a common inductor design. The design used Wilkinson-type balun topology with modified lumped transmission lines and a common inductor to realize circuit size reduction on a lossy CMOS process. Measurements of the prototype chip had a reflection coefficient be...

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Main Authors: Chatrpol Pakasiri, Jian-Long Xu, Sen Wang
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Electronics
Subjects:
Online Access:https://www.mdpi.com/2079-9292/12/2/468
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author Chatrpol Pakasiri
Jian-Long Xu
Sen Wang
author_facet Chatrpol Pakasiri
Jian-Long Xu
Sen Wang
author_sort Chatrpol Pakasiri
collection DOAJ
description This paper presents a compact balun with a common inductor design. The design used Wilkinson-type balun topology with modified lumped transmission lines and a common inductor to realize circuit size reduction on a lossy CMOS process. Measurements of the prototype chip had a reflection coefficient below 17.8 dB at all ports, an insertion loss of 1.98 dB, and an isolation of 16.8 dB. The chip size was only 0.025λ<sub>0</sub> × 0.034λ<sub>0</sub>.
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spelling doaj.art-5e18c7186dba4d4782ceb0d922dddc832023-11-30T22:00:53ZengMDPI AGElectronics2079-92922023-01-0112246810.3390/electronics12020468A 10 GHz Compact Balun with Common Inductor on CMOS ProcessChatrpol Pakasiri0Jian-Long Xu1Sen Wang2College of Advanced Manufacturing Innovation, King Mongkut’s Institute of Technology Ladkrabang, Bangkok 10520, ThailandDepartment of Electronic Engineering, National Taipei University of Technology, Taipei 10608, TaiwanDepartment of Electronic Engineering, National Taipei University of Technology, Taipei 10608, TaiwanThis paper presents a compact balun with a common inductor design. The design used Wilkinson-type balun topology with modified lumped transmission lines and a common inductor to realize circuit size reduction on a lossy CMOS process. Measurements of the prototype chip had a reflection coefficient below 17.8 dB at all ports, an insertion loss of 1.98 dB, and an isolation of 16.8 dB. The chip size was only 0.025λ<sub>0</sub> × 0.034λ<sub>0</sub>.https://www.mdpi.com/2079-9292/12/2/468Wilkinson-type balunlumped transmission linecommon inductorCMOS
spellingShingle Chatrpol Pakasiri
Jian-Long Xu
Sen Wang
A 10 GHz Compact Balun with Common Inductor on CMOS Process
Electronics
Wilkinson-type balun
lumped transmission line
common inductor
CMOS
title A 10 GHz Compact Balun with Common Inductor on CMOS Process
title_full A 10 GHz Compact Balun with Common Inductor on CMOS Process
title_fullStr A 10 GHz Compact Balun with Common Inductor on CMOS Process
title_full_unstemmed A 10 GHz Compact Balun with Common Inductor on CMOS Process
title_short A 10 GHz Compact Balun with Common Inductor on CMOS Process
title_sort 10 ghz compact balun with common inductor on cmos process
topic Wilkinson-type balun
lumped transmission line
common inductor
CMOS
url https://www.mdpi.com/2079-9292/12/2/468
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