• DocumentCode
    3126908
  • Title

    A 13-bit, 160 kHz sigma-delta A/D converter for ISDN

  • Author

    Norsworthy, S.R. ; Post, I.G.

  • Author_Institution
    AT&T Bell Lab., Reading, PA, USA
  • fYear
    1988
  • fDate
    16-19 May 1988
  • Abstract
    A sigma-delta A/D (analog-to-digital) converter which achieves 81 dB of resolution and 86 dB of linearity and produces output samples at 160 kHz is described. This level of performance is about 10 dB higher than previously reported results for oversampled A/D converters in this frequency range. This device is for the ISDN U-interface. The analog part of the circuit is implemented in a 1.75-μm 5-V CMOS process, occupies 2 mm2 of silicon area, and consumes 75 mW of power
  • Keywords
    CMOS integrated circuits; ISDN; analogue-digital conversion; 1.75 micron; 13 bit; 160 kHz; 5 V; 75 mW; ADC; CMOS process; ISDN; U-interface; monolithic IC; sigma-delta A/D converter; Baseband; CMOS process; CMOS technology; Capacitors; Circuits; Delay; Delta-sigma modulation; Digital filters; ISDN; Quantization;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Custom Integrated Circuits Conference, 1988., Proceedings of the IEEE 1988
  • Conference_Location
    Rochester, NY
  • Type

    conf

  • DOI
    10.1109/CICC.1988.20907
  • Filename
    20907