• DocumentCode
    812638
  • Title

    I2C-bus controlled HIFI audioprocessor

  • Author

    Wondra, Jürgen

  • Author_Institution
    Siemens AG, Munich, West Germany
  • Volume
    36
  • Issue
    3
  • fYear
    1990
  • fDate
    8/1/1990 12:00:00 AM
  • Firstpage
    344
  • Lastpage
    348
  • Abstract
    A microcomputer-controlled HI-FI audioprocessor with input selector, and base treble, volume, and fader control is described. This audioprocessor satisfies all necessary requirements for audiosignal processing of microcomputer-controlled car radios. The flexible concept allows further application in microcomputer-controlled HI-FI receivers with monitor and loudness function. The excellent distortion of 0.01%, a signal-to-noise ratio of 96 dB, and a high crosstalk attenuation higher than 90 dB qualifies this IC for high-end audio applications
  • Keywords
    Hi-Fi equipment; audio signals; computer interfaces; computerised control; computerised signal processing; crosstalk; microcomputer applications; 96 dB; I2C-bus; audiosignal processing; bass control; crosstalk attenuation; fader control; input selector; inter IC bus interface; microcomputer-controlled HI-FI audioprocessor; signal-to-noise ratio; treble control; volume control; Circuits; Decoding; Latches; Microcomputers; Operational amplifiers; Process control; Radio control; Signal to noise ratio; Switches; Voltage control;
  • fLanguage
    English
  • Journal_Title
    Consumer Electronics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0098-3063
  • Type

    jour

  • DOI
    10.1109/30.103142
  • Filename
    103142