• DocumentCode
    2688921
  • Title

    Analog front-end of an ECBM transceiver for ISDN

  • Author

    Castello, R. ; Tomasini, L. ; Pernici, S. ; Salerno, F. ; Mazzucco, M. ; Ferro, M.

  • fYear
    1989
  • fDate
    15-18 May 1989
  • Abstract
    The analog front-end of an ECBM transceiver operating from a single 5-V supply is described. The chip performs pulse shaping and line driving in the transmit section with hybrid function, equalization, A/D (analog-to-digital), D/A automatic gain control, threshold detection for PLL (phase-locked loops) and weak-up in the receive section. The chip dissipates about 160 mW in normal operation mode and 7 mW in power-down mode. The die area is 50000 mil2 in a 2-μm, double-poly, single-metal CMOS technology
  • Keywords
    CMOS integrated circuits; ISDN; automatic gain control; echo suppression; linear integrated circuits; transceivers; 160 mW; 2 micron; 5 V; 7 mW; ADC; AGC; DAC; ECBM transceiver; ISDN; PLL; analog front-end; automatic gain control; double-poly; echo canceller burst mode; equalization; hybrid function; line driving; normal operation mode; phase-locked loops; power-down mode; pulse shaping; single 5-V supply; single-metal CMOS technology; threshold detection;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Custom Integrated Circuits Conference, 1989., Proceedings of the IEEE 1989
  • Conference_Location
    San Diego, CA, USA
  • Type

    conf

  • DOI
    10.1109/CICC.1989.56768
  • Filename
    5726235