Skip to main navigation Skip to search Skip to main content

A SiGe 6 modulus prescaler for a 60 GHz frequency synthesizer - art. no. 67980E

Noorfazila Kamal*, Yingbo Zhu, Said F. Al-Sarawi, Neil. H. E. Weste, Derek Abbott

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference proceeding contribution

Abstract

A prescaler is widely used in frequency synthesizers in order to handle channel selection. The division ratio has to be chosen carefully to achieve the desired frequency. In this paper, we present a 6 modulus prescaler in a 0.18 mu m SiGe BiCMOS technology. The prescaler is part of a 60 GHz frequency synthesizer. In addition, we present a frequency planning for the 60 GHz frequency synthesizer. The prescaler employs an integer-N architecture. The circuit has a programmable divider with a division ratio of 7 and 8 and two counters to control the division ratio. The programmable divider utilizes ECL circuits, while the counters utilise CMOS circuits. Therefore an ECL-to-CMOS converter is used to bridge these two kinds of circuits. Simulation results show that the prescaler operates up to 4 GHz from a 1.8 V supply voltage.

Original languageEnglish
Title of host publicationMicroelectronics: design, technology, and packaging III
EditorsAJ Hariz, VK Varadan
Place of PublicationWashington, US
PublisherSPIE
PagesE7980-E7980
Number of pages9
ISBN (Print)9780819469694
Publication statusPublished - 2008
Externally publishedYes
EventConference on Microelectronics - Design, Technology and Packaging III - Canberra, Australia
Duration: 5 Dec 20077 Dec 2007

Publication series

NamePROCEEDINGS OF THE SOCIETY OF PHOTO-OPTICAL INSTRUMENTATION ENGINEERS (SPIE)
PublisherSPIE-INT SOC OPTICAL ENGINEERING
Volume6798
ISSN (Print)0277-786X

Conference

ConferenceConference on Microelectronics - Design, Technology and Packaging III
Country/TerritoryAustralia
CityCanberra
Period5/12/077/12/07

Keywords

  • frequency synthesizer
  • prescaler
  • dual-modulus divider
  • integer-N architecture

Fingerprint

Dive into the research topics of 'A SiGe 6 modulus prescaler for a 60 GHz frequency synthesizer - art. no. 67980E'. Together they form a unique fingerprint.

Cite this