Single-input multiple-output voltage-mode shadow filter based on VDDDAs

P Huaihongthong, A Chaichana, P Suwanjan… - … -International Journal of …, 2019 - Elsevier
This paper presents a voltage-mode shadow filter with single-input multiple-output (SIMO)
configuration using voltage differencing differential difference amplifiers (VDDDAs). In this …

High input impedance voltage-mode universal filter and its modification as quadrature oscillator using VDDDAs

S Tuntrakool, M Kumngern, R Sotner, N Herencsar… - 2017 - nopr.niscpr.res.in
The second order universal voltage-mode filter using voltage differencing differential
difference amplifiers (VDDDAs) has been proposed. It has high input impedance voltage …

[PDF][PDF] One input voltage and three output voltage universal biquad filters with orthogonal tune of frequency and bandwidth

MPP Wai, A Chaichana, W Jaikla… - International Journal of …, 2021 - academia.edu
This research paper contributes the one input three output voltage mode universal biquad
filters with linear and electronic control of the natural frequency (ω0), using two commercially …