A new floating current-controlled positive resistance using mixed translinear cells

A simple floating current-controlled positive resistance (CCPR) circuit based upon two mixed translinear cells realized with bipolar junction transistors has been presented. The workability of the circuit and its application in realizing a variable-bandwidth bandpass filter and a new frequency shift...

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Veröffentlicht in:IEEE transactions on circuits and systems. 2, Analog and digital signal processing Analog and digital signal processing, 2004-07, Vol.51 (7), p.374-377
Hauptverfasser: Senani, R., Singh, A.K., Singh, V.K.
Format: Artikel
Sprache:eng
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Zusammenfassung:A simple floating current-controlled positive resistance (CCPR) circuit based upon two mixed translinear cells realized with bipolar junction transistors has been presented. The workability of the circuit and its application in realizing a variable-bandwidth bandpass filter and a new frequency shift keying generator have been confirmed by experiments and/or PSPICE simulations based upon CA3096 and ALA400 mixed transistor arrays. The proposed floating CCPR circuit appears suitable for implementation of a variety of electronically tunable analog signal processing/generation circuits in bipolar technology.
ISSN:1549-7747
1057-7130
1558-3791
DOI:10.1109/TCSII.2004.831381