This article presents a versatile voltage-mode (VM) biquad filter with independently
electronic tunability. The proposed structure using one dual-output operational …

This paper presents an independently tunable five-input and three-output voltage-mode
biquadratic filter using five single-ended output operational transconductance amplifiers …

This contribution presents the procedure to synthesis the voltage-mode active biquad filters
using the active elements, voltage differencing differential input buffered amplifier (VD …

The second order universal voltage-mode filter using voltage differencing differential
difference amplifiers (VDDDAs) has been proposed. It has high input impedance voltage …

This paper presents a versatile tunable voltage-mode biquadratic filter with five inputs and
three outputs. The proposed filter enjoys five single-ended output operational …

This paper deals with a single-input multipleoutput biquadratic filter providing three functions
(lowpass, high-pass and band-pass) based on voltage differencing differential input buffered …

A new voltage-mode universal filter using five single-ended operational transconductance
amplifiers (OTAs) with two grounded capacitors and a quadrature oscillator using the …

This paper presents a new electronically tunable voltage-mode universal filter with four-input
one-output employing six simple operational transconductance amplifiers (OTAs), two …

None of the previously reported mixed-mode universal filters can achieve the following
important advantage: no need of component matching conditions. This paper presents a …

This paper presents new CMOS current-mode ladder Chebyshev and elliptic band-pass
filters (BPFs). The signal flow graph and the network transformation methods are used to …