High-performance electronically tunable analog filter using a single EX-CCCII

D Agrawal, S Maheshwari - Circuits, Systems, and Signal Processing, 2021 - Springer
In this paper, an electronically tunable mixed-mode analog filter is proposed, which employs
only a single active element, namely Extra X Current Controlled Conveyor (EX-CCCII), two …

Three‐Input Single‐Output Voltage‐Mode Multifunction Filter with Electronic Controllability Based on Single Commercially Available IC

S Klungtong, D Thanapatay… - Active and Passive …, 2017 - Wiley Online Library
This paper presents a second‐order voltage‐mode filter with three inputs and single‐output
voltage using single commercially available IC, one resistor, and two capacitors. The used …

Programmable universal filters using current conveyor transconductance amplifiers

T Nonthaputha, M Kumngern - Journal of Circuits, Systems and …, 2017 - World Scientific
This paper presents new programmable universal biquadratic filters using current conveyor
transconductance amplifiers (CCTAs) by which both voltage-and current-mode filters can be …

A current tunable mixed mode ZC-CCTAs based resistor less universal filter

SV Singh, RS Tomar, M Goswami - Journal of Circuits, Systems and …, 2021 - World Scientific
This paper introduces a novel current tunable biquad universal filter structure based on four
Z-copy current conveyor transconductance amplifiers (ZC-CCTAs) and two capacitors. The …