• DocumentCode
    2196817
  • Title

    An MMIC active LC filter

  • Author

    Takenaka, T. ; Miyazaki, A. ; Matsuura, H.

  • Author_Institution
    TERATEC Corp., Tokyo, Japan
  • fYear
    1994
  • fDate
    23-27 May 1994
  • Firstpage
    609
  • Abstract
    This paper proposes a novel active LC filter that is suitable to MMIC application. The proposed filter achieves a remarkable reduction in chip size because of smaller inductances realized by actively providing low source impedance to the LC filter. An MMIC 7th-order L-band active LC low-pass filter has been demonstrated in only a 2.7 mm/spl times/0.8 mm chip. The insertion gain at the passband is 8.5/spl plusmn/2 dB. The return loss and the isolation are better than 12 dB through the both pass-band and stop-band.<>
  • Keywords
    MMIC; active filters; band-pass filters; field effect integrated circuits; microwave filters; 12 dB; 6.5 to 10.5 dB; HEMTs; L-band; MMIC; active LC filter; chip size; inductances; insertion gain; isolation; low source impedance; pass-band; return loss; stop-band; Active filters; Impedance; L-band; Low pass filters; MMICs; Passband;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Microwave Symposium Digest, 1994., IEEE MTT-S International
  • Conference_Location
    San Diego, CA, USA
  • ISSN
    0149-645X
  • Print_ISBN
    0-7803-1778-5
  • Type

    conf

  • DOI
    10.1109/MWSYM.1994.335496
  • Filename
    335496