A 29-GHz low phase noise differential voltage controlled oscillator using 2-μm GaAs HBT process

Yen Liang Yeh, Hong Yeh Chang, Chau Ching Chiong

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

A 29-GHz low phase noise differential voltage controlled oscillator (VCO) using 2-μm AlGaAs/GaAs HBT process is presented in this paper. A common-emitter (CE) topology with a capacitive feedback is utilized to the circuit design. This circuit demonstrates a measured phase noise of-112 dBc/Hz at 1-MHz offset frequency, a tuning range of 0.55 GHz and an output power of higher than 1 dBm.

Original languageEnglish
Title of host publicationProceedings of 2008 Asia Pacific Microwave Conference, APMC 2008
DOIs
StatePublished - 2008
Event2008 Asia Pacific Microwave Conference, APMC 2008 - Hong Kong, China
Duration: 16 Dec 200820 Dec 2008

Publication series

NameProceedings of 2008 Asia Pacific Microwave Conference, APMC 2008

Conference

Conference2008 Asia Pacific Microwave Conference, APMC 2008
Country/TerritoryChina
CityHong Kong
Period16/12/0820/12/08

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