A 70 GHz Rotary Traveling Wave Oscillator (RTWO) in 65-nm CMOS

Marvin Aidoo, Goker Ariyak, Fazle Rabbi, Monique D. Kirkman-Bey, Numan S. Dogan, Zhijian Xie

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

Abstract

In this work, the design and implementation of a 70 GHz Rotary Traveling Wave Oscillator (RTWO) is reported. The gain stage of the oscillator is implemented using a cross-coupled NMOS-PMOS pair instead of the conventional cross-coupled all NMOS or inverter pair. The circuit is fabricated in a standard 65 nm CMOS process with an occupied chip area of 0.95 × 0.6 mm2. Power consumption and output power are 13.33 mW and -6.6 dBm respectively. Compared to traditional gain stage implementation with using cross-coupled inverter pair, proposed design achieves less power consumption.

Original languageEnglish
Title of host publicationIEEE SoutheastCon 2017
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781538615393
DOIs
StatePublished - May 10 2017
Externally publishedYes
EventIEEE SoutheastCon 2017 - Charlotte, United States
Duration: Mar 30 2017Apr 2 2017

Publication series

NameConference Proceedings - IEEE SOUTHEASTCON
Volume0
ISSN (Print)1091-0050
ISSN (Electronic)1558-058X

Conference

ConferenceIEEE SoutheastCon 2017
Country/TerritoryUnited States
CityCharlotte
Period03/30/1704/2/17

Keywords

  • Cross coupled NMOS-PMOS pair
  • Cross-coupled inverter pairs
  • Millimetre-wave
  • RTWO

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