• DocumentCode
    893866
  • Title

    A Single Chip Speech Synthesizer Using a Switched-Capacitor Multiplier

  • Author

    Gregorian, Roubik ; Amir, Gideon

  • Volume
    18
  • Issue
    1
  • fYear
    1983
  • Firstpage
    65
  • Lastpage
    75
  • Abstract
    A single chip speech synthesizer was designed using a switched-capacitor multiplier to implement the LPC algorithm. The chip contains the LPC-10 filter, 20 kbit ROM, all control logic, a three-pole switched-capacitor low-pass filter, and an audio amplifier capable of driving a speaker directly. The chip was fabricated in 5 µm CMOS technology and is 218 mils on the side.
  • Keywords
    Field effect integrated circuits; Large scale integration; Multiplying circuits; Speech synthesis; Switched capacitor networks; Bit rate; CMOS technology; Linear predictive coding; Low pass filters; Read only memory; Resonator filters; Silicon; Speech analysis; Speech synthesis; Synthesizers;
  • fLanguage
    English
  • Journal_Title
    Solid-State Circuits, IEEE Journal of
  • Publisher
    ieee
  • ISSN
    0018-9200
  • Type

    jour

  • DOI
    10.1109/JSSC.1983.1051900
  • Filename
    1051900