Invited paper Current processing circuits with translinear operational current amplifiers

A Fabre, P ROCHEGUDE - International journal of electronics, 1987 - Taylor & Francis
The basic properties of the translinear operational current amplifier (TOCA), a versatile
active element which has been introduced recently, are described. This differential-input …

Current-mode leapfrog ladder filters using CDBAs

W Tangsrirat, N Fujii… - 2002 IEEE International …, 2002 - ieeexplore.ieee.org
In this paper, a possible realization of a current differencing buffered amplifier (CDBA) in the
low-voltage operation is proposed. A leapfrog simulation of the current-mode ladder network …

CMOS‐controlled inverting CDBA with a new all‐pass filter application

B Metin, K Pal, O Cicekoglu - International Journal of Circuit …, 2011 - Wiley Online Library
In this study, new active elements called inverting current differencing buffered amplifier
(ICDBA) and current‐controlled ICDBA (C‐ICDBA) are presented. Unlike current …

Current controlled current differencing buffered amplifier: implementation and applications

S Maheshwari, IA Khan - Active and Passive Electronic …, 2004 - Wiley Online Library
A new four terminal current‐controlled active element is introduced, where parasitic
resistances at two current input ports are controlled leading to the definition of current …

[PDF][PDF] CDTA-C current-mode universal 2nd-order filter

D Biolek, V Biolková - Proceedings of the 5th WSEAS International …, 2005 - user.unob.cz
Transformation of the classical KHN (Kerwin-Huelsman-Newcomb) 2nd-order filter into the
current mode structure containing the CDTA (Current-Differencing Transconductance …

Current-mode multifunction filter using current differencing transconductance amplifier

NA Shah, M Quadri, SZ Iqbal - 2007 - nopr.niscpr.res.in
This paper presents a novel current-mode (CM) second-order filtering configuration capable
of realizing two filtering functions simultaneously. The circuit employs a single current …

Cascade approach for the realization of high order Voltage-Mode Filters using single CDBA-based first and second order sections

A Ümit Keskin - Frequenz, 2004 - degruyter.com
This study proposes single current differencing buffered amplifier (COBA)-based first and
second order basic filter blocks, so that, by cascading these individual filter blocks, a given …

[PDF][PDF] Single-CDTA (current differencing transconductance amplifier) current-mode biquad revisited

D Biolek, V Biolkova, Z Kolka - WSEAS Transactions on Electronics, 2008 - academia.edu
This paper presents a current-mode (CM) second-order filter, employing one so-called “Z
Copy–Current Differencing Transconductance Amplifier”(ZC-CDTA), two grounded …

Generation and classification of single amplifier filters

AS Sedra - International Journal of Circuit Theory and …, 1974 - Wiley Online Library
A unified approach is presented for generating configurations for circuits containing one
operational amplifier together with RC elements and capable of realizing a general second …

Current mode multifunction filter using two CDBAs

AÜ Keskin, E Hancioglu - AEU-International Journal of Electronics and …, 2005 - Elsevier
This paper presents a cascadable current-mode (CM) multifunction biquadratic filter. The
proposed circuit realizes all five different filter transfer functions employing only two current …