DocumentCode
2753105
Title
Voltage controlled integrators/differentiators using current feedback amplifier
Author
Nagaria, R.K. ; Goswami, Anshuman ; Venkateswaran, P. ; Sanyal, Salil Kumar ; Nandi, R.
Volume
2
fYear
2003
fDate
0-0 2003
Firstpage
573
Abstract
We present some new active-RC integrator and differentiator circuit schemes using the Current Feedback Amplifier (CFA) device. A multiplier element (ICL 8013) has been appropriately utilized in feedback/feedforward connection, to obtain electronic tuning of the circuit time constant (τo) by the d.c. control voltage (Vc) of the multiplier. Satisfactory test results on wave processing had been verified by with hardware implementation in the frequency range of 10 KHz ∼ 200 KHz, and also by PSPICE macromodel simulation.
Keywords
differentiating circuits; feedback amplifiers; integrating circuits; voltage regulators; 10 to 200 KHz; active-RC integrator; circuit time constant; current feedback amplifier; dc control voltage; differentiator circuit; electronic tuning; feedback/feedforward connection; hardware implementation; multiplier element; voltage controlled differentiator; voltage controlled integrator; wave processing;
fLanguage
English
Publisher
ieee
Conference_Titel
Signals, Circuits and Systems, 2003. SCS 2003. International Symposium on
Print_ISBN
0-7803-7979-9
Type
conf
DOI
10.1109/SCS.2003.1227117
Filename
5731350
Link To Document