Canonical biquadratic all-pass and notch filters employing differential difference current conveyor


Ibrahim M., Kuntman H., Cicekoglu O.

FREQUENZ, cilt.57, ss.162-165, 2003 (SCI-Expanded) identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 57
  • Basım Tarihi: 2003
  • Dergi Adı: FREQUENZ
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.162-165
  • İstanbul Teknik Üniversitesi Adresli: Hayır

Özet

In this work, new circuit configurations for realizing biquadratic all-pass and notch filters - canonical in the number of active and passive elements - are presented. The proposed circuits are based on differential difference current conveyors (DDCCs) and operate in voltage-mode. The circuits use only one DDCC, two capacitors and two resistors. The notch filter configuration is related to the all-pass filter configuration by grounding one of the non-inverting and the inverting input terminals of the DDCC. SPICE simulation results are included to verify the theory.