A novel automatic tuning scheme for high-frequency high-Q continuous-time filters Conference Paper uri icon

abstract

  • 2001 IEEE. An automatic tuning scheme for high-frequency high-Q continuous time biquadratic filters is proposed. The method is based on tuning the slope of the phase response around the pole frequency. The value of Q is digitally controlled and does not depend on the filter's bandpass gain, which may be quite different than Q in the presence of dominant parasitics. Therefore, very high-frequency high-Q filters can be tuned accurately. Digital phase locked loops and frequency dividers are employed by the tuning circuit.

name of conference

  • 2001 Southwest Symposium on Mixed-Signal Design (Cat. No.01EX475)

published proceedings

  • 2001 SOUTHWEST SYMPOSIUM ON MIXED-SIGNAL DESIGN

author list (cited authors)

  • Karsilayan, A. I.

citation count

  • 3

complete list of authors

  • Karsilayan, AI

publication date

  • January 2001