DocumentCode
802237
Title
Cascadable current-mode single CCII biquads
Author
Liu, S.I. ; Tsao, H.W. ; Wu, Junyong
Author_Institution
Dept. of Electr. Eng., Nat Taiwan Univ., Taipei, Taiwan
Volume
26
Issue
24
fYear
1990
Firstpage
2005
Lastpage
2006
Abstract
A new configuration for the realisation of current-mode single-CCII-biquad (SCB) filters with high output impedance is presented. It can synthesise lowpass, bandpass, highpass, notch, and allpass filtering functions with a single CCII connected to five passive RC one-port elements. The quality factor, Q, and the central frequency, omega 0, of the proposed SCBs are insensitive to the current tracking error of the CCII. These SCBs have the advantages of low passive sensitivities and independently adjustable omega 0 or Q.
Keywords
active filters; cascade networks; network synthesis; sensitivity analysis; transfer functions; SCB; allpass filtering functions; bandpass synthesis; cascadable current-mode single CCII biquads; central frequency; current tracking error; high output impedance; highpass synthesis; low passive sensitivities; lowpass synthesis; notch filter synthesis; passive elements; quality factor; second generation current conveyors;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19901296
Filename
102584
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