• DocumentCode
    953384
  • Title

    High-performance c.c.d. channel filter for a p.c.m. codec

  • Author

    Tadayoshi, Enomoto ; Tsutomu, Ishihara ; Masaaki, Yasumoto ; Seiya, Shida

  • Author_Institution
    Nippon Electric Co. Ltd., Central Research Laboratories, Kawasaki, Japan
  • Volume
    15
  • Issue
    25
  • fYear
    1979
  • Firstpage
    817
  • Lastpage
    818
  • Abstract
    A monolithic c.c.d. filter for p.c.m. codec was fabricated employing both a minimum-phase design with a substantially reduced number of taps and almost perfect elimination of excess capacitances. Results, such as negligible degradation in frequency responses, considerable reduction of common-mode signal, low filter noise (¿78 dBm) and wide dynamic range (84 dB) were successfully obtained.
  • Keywords
    charge-coupled device circuits; encoding; filters; pulse-code modulation; channel filter; charge coupled device circuits; codec; common mode signal; encoding; excess capacitances; frequency responses; noise; pulse code modulation; wide dynamic range;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19790581
  • Filename
    4243764