H-band down-conversion and up-conversion mixers with wide if bandwidth

Iljin Lee, Sooyeon Kim, Sanggeun Jeon

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

    7 Citations (Scopus)

    Abstract

    This paper presents H-band down-conversion and up-conversion mixers implemented in a 250-nm InP double heterojunction bipolar transistor technology. The mixers are aimed to achieve a wide IF bandwidth and high conversion gain for high-speed wireless communication. The- mixer core employs a Gilbert cell pumped by a fundamental LO signal, leading to high conversion gain and high isolation. To achieve a wide IF bandwidth, the inductive-peaking, Cherry-Hooper, and staggered-tuned techniques are used at IF output of the down-conversion mixer. The down- and up-conversion mixers exhibit measured conversion gain of 7.5 and -5.2 dB with 3-dB SSB IF bandwidth of 20 and 25 GHz at LO frequency of 270 and 280 GHz, respectively.

    Original languageEnglish
    Title of host publication2016 IEEE MTT-S International Microwave Symposium, IMS 2016
    PublisherInstitute of Electrical and Electronics Engineers Inc.
    Volume2016-August
    ISBN (Electronic)9781509006984
    DOIs
    Publication statusPublished - 2016 Aug 9
    Event2016 IEEE MTT-S International Microwave Symposium, IMS 2016 - San Francisco, United States
    Duration: 2016 May 222016 May 27

    Other

    Other2016 IEEE MTT-S International Microwave Symposium, IMS 2016
    Country/TerritoryUnited States
    CitySan Francisco
    Period16/5/2216/5/27

    Keywords

    • Down-conversion mixer
    • InP DHBT
    • MMIC
    • up-conversion mixer
    • wide IF bandwidth

    ASJC Scopus subject areas

    • Radiation
    • Condensed Matter Physics
    • Electrical and Electronic Engineering

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