A D-Band Dual-Mode Dynamic Frequency Divider in 130-nm SiGe Technology

Sining An, Zhongxia Simon He*, Franz Dielacher, Herbert Zirath

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

2 Citations (Scopus)

Abstract

In this work, a dual-mode (divide-by-2 and divide-by-3) dynamic frequency divider is presented. A tunable delay gated ring oscillator (TDGRO) topology is proposed for dual-mode operation and bandwidth extension. It uses a 130-nm gate length SiGe BiCMOS technology with the $f_{t}$ and $f_{\mathrm {max}}$ of 250 and 370 GHz, respectively. Verification shows that it works at $W$ -band from 70 to 114 GHz (47.8% bandwidth) for divide-by-2 and works at $D$ -band from 105 to 160 GHz (41.5% bandwidth) for divide-by-3. This divider can be used in integrated phase-locked loops (PLLs) at millimeter-wave frequencies.

Original languageEnglish
Article number9246229
Pages (from-to)1169-1172
Number of pages4
JournalIEEE Microwave and Wireless Components Letters
Volume30
Issue number12
DOIs
Publication statusPublished - Dec 2020
Externally publishedYes

Keywords

  • BiCMOS
  • D-band
  • dual-mode
  • dynamic
  • frequency divider
  • millimeter-wave
  • SiGe
  • W-band

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