Design of CMOS tunable image-rejection LNA using active inductor

A fully integrated CMOS tunable image-rejection low-noise amplifier (IRLNA) has been designed using Silterra's industry standard 0.18 µm RF CMOS process. The notch filter is designed using an active inductor. Measurement results show that the notch filter designed using active inductor contrib...

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Main Authors: Ler, Chun Lee, A'ain, Abu Khari, Kordesch, A. V.
Format: Article
Published: Hindawi Publishing Corporation, New York, United States 2008
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Online Access:http://eprints.utm.my/8633/
http://dx.doi.org/10.1155/2008/479173
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author Ler, Chun Lee
A'ain, Abu Khari
Kordesch, A. V.
author_facet Ler, Chun Lee
A'ain, Abu Khari
Kordesch, A. V.
author_sort Ler, Chun Lee
building UTM Library
collection Institutional Repository
content_provider Universiti Teknologi Malaysia
content_source UTM Institutional Repository
continent Asia
country Malaysia
description A fully integrated CMOS tunable image-rejection low-noise amplifier (IRLNA) has been designed using Silterra's industry standard 0.18 µm RF CMOS process. The notch filter is designed using an active inductor. Measurement results show that the notch filter designed using active inductor contributes additional 1.19 dB to the noise figure of the low-noise amplifier (LNA). A better result is possible if the active inductor is optimized. Since active inductors require less die area, the die area occupied by the IRLNA is not significantly different from a conventional LNA, which was designed for comparison. The proposed IRLNA exhibits S21 of 11.8 dB, S11 of -17.8 dB, S22 of -10.7 dB, and input 1 dB compression point of -12 dBm at 3 GHz.
format Article
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institution Universiti Teknologi Malaysia
publishDate 2008
publisher Hindawi Publishing Corporation, New York, United States
record_format eprints
spelling my.utm.eprints-86332017-10-23T07:58:55Z http://eprints.utm.my/8633/ Design of CMOS tunable image-rejection LNA using active inductor Ler, Chun Lee A'ain, Abu Khari Kordesch, A. V. TK Electrical engineering. Electronics Nuclear engineering A fully integrated CMOS tunable image-rejection low-noise amplifier (IRLNA) has been designed using Silterra's industry standard 0.18 µm RF CMOS process. The notch filter is designed using an active inductor. Measurement results show that the notch filter designed using active inductor contributes additional 1.19 dB to the noise figure of the low-noise amplifier (LNA). A better result is possible if the active inductor is optimized. Since active inductors require less die area, the die area occupied by the IRLNA is not significantly different from a conventional LNA, which was designed for comparison. The proposed IRLNA exhibits S21 of 11.8 dB, S11 of -17.8 dB, S22 of -10.7 dB, and input 1 dB compression point of -12 dBm at 3 GHz. Hindawi Publishing Corporation, New York, United States 2008 Article PeerReviewed Ler, Chun Lee and A'ain, Abu Khari and Kordesch, A. V. (2008) Design of CMOS tunable image-rejection LNA using active inductor. VLSI Design, Vol. 2008 (2). ISSN 1065-514X http://dx.doi.org/10.1155/2008/479173 10.1155/2008/479173
spellingShingle TK Electrical engineering. Electronics Nuclear engineering
Ler, Chun Lee
A'ain, Abu Khari
Kordesch, A. V.
Design of CMOS tunable image-rejection LNA using active inductor
title Design of CMOS tunable image-rejection LNA using active inductor
title_full Design of CMOS tunable image-rejection LNA using active inductor
title_fullStr Design of CMOS tunable image-rejection LNA using active inductor
title_full_unstemmed Design of CMOS tunable image-rejection LNA using active inductor
title_short Design of CMOS tunable image-rejection LNA using active inductor
title_sort design of cmos tunable image-rejection lna using active inductor
topic TK Electrical engineering. Electronics Nuclear engineering
url http://eprints.utm.my/8633/
http://dx.doi.org/10.1155/2008/479173
url_provider http://eprints.utm.my/