• DocumentCode
    2874073
  • Title

    A hybrid integrated trunk and subscriber line interface

  • Author

    Davis, Peter ; Crigler, F. ; Spires, D. ; Aull, D.

  • Author_Institution
    Bell Laboratories, Reading PA, USA
  • Volume
    XXV
  • fYear
    1982
  • fDate
    10-12 Feb. 1982
  • Firstpage
    204
  • Lastpage
    205
  • Abstract
    A two-chip hybrid integrated trunk and subscriber line interface has been fabricated for voice and data applications. This paper will discuss features including a programmable battery feed with lightning protection, battery-reversal signaling, 2-4 wire conversion, loop closure detection and power down capability.
  • Keywords
    Batteries; Data communication; Filters; Hybrid integrated circuits; Impedance; Lightning protection; Logic; Output feedback; Resistors; Voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Solid-State Circuits Conference. Digest of Technical Papers. 1982 IEEE International
  • Conference_Location
    San Francisco, CA, USA
  • Type

    conf

  • DOI
    10.1109/ISSCC.1982.1156333
  • Filename
    1156333
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=2874073