• DocumentCode
    772656
  • Title

    100+ GHz static divide-by-2 circuit in InP-DHBT technology

  • Author

    Mokhtari, Mehran ; Fields, Charles ; Rajavel, Rajesh D. ; Sokolich, Marko ; Jensen, Joseph F. ; Stanchina, William E.

  • Author_Institution
    HRL Labs., Malibu, CA, USA
  • Volume
    38
  • Issue
    9
  • fYear
    2003
  • Firstpage
    1540
  • Lastpage
    1544
  • Abstract
    Static dividers in 135-GHz InP-DHBT technology have been designed, fabricated, and measured. Circuits are operational from dc to 100 GHz. Due to limitations in available measurement equipment, adequate investigation of the circuit operation beyond 100 GHz is not possible at this time, however, to the authors´ knowledge, this is already the highest toggling frequency reported in any static circuit in any technology. The circuit has a total area of 675×900 μm2, with the core of the flip-flop occupying about 240×170 μm2.
  • Keywords
    III-V semiconductors; bipolar logic circuits; flip-flops; frequency dividers; heterojunction bipolar transistors; high-speed integrated circuits; indium compounds; 0 to 100 GHz; InP; InP DHBT technology; flip-flop; high-speed IC; static divide-by-two circuit; toggling frequency; Bipolar transistors; Circuits; Current density; DH-HEMTs; Flip-flops; Frequency measurement; Heterojunction bipolar transistors; Indium phosphide; Time measurement; Voltage;
  • fLanguage
    English
  • Journal_Title
    Solid-State Circuits, IEEE Journal of
  • Publisher
    ieee
  • ISSN
    0018-9200
  • Type

    jour

  • DOI
    10.1109/JSSC.2003.815921
  • Filename
    1225796