DocumentCode
755209
Title
Versatile wideband impedance matching circuit based on current conveyors
Author
Godara, B. ; Fabre, A.
Author_Institution
Microelectron. Lab. IXL, Univ. Bordeaux, Talence
Volume
43
Issue
6
fYear
2007
Firstpage
37
Lastpage
38
Abstract
The first active impedance matching circuit for RF applications is introduced. It adapts arbitrary output impedances to values between 50 and 250 Omega, from 0 to 5 GHz, and occupies only 0.005 mm2 in 0.35 mum SiGe-BiCMOS. It is vastly superior to traditional passive-element solutions by being: the first flexible matching circuit to adapt any impedance to any desired value; the smallest matching circuit ever; and a rare example of wideband matching. Application to a low-noise amplifier proves the potential of the new circuit
Keywords
BiCMOS integrated circuits; Ge-Si alloys; UHF integrated circuits; current conveyors; impedance matching; low noise amplifiers; 0 to 5 GHz; 0.35 micron; BiCMOS; RF applications; SiGe; current conveyors; flexible matching circuit; low-noise amplifier; wideband impedance matching circuit;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20073853
Filename
4138082
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