Results 21 to 30 of about 31,563 (270)
CMOS design of chaotic oscillators using state variables: a monolithic Chua's circuit [PDF]
, 1993 This paper presents design considerations for monolithic implementation of piecewise-linear (PWL) dynamic systems in CMOS technology. Starting from a review of available CMOS circuit primitives and their respective merits and drawbacks, the paper ...
Delgado Restituto, Manuel +1 more
core +1 more source
Digitally Programmable Integrator and Differentiator
Active and Passive Electronic Components, 1995 Digitally programmable integrator and differentiator circuits are presented. Each circuit uses at most one operational amplifier, two operational transconductance amplifiers, and one capacitor.
Abdulrahman Khalaf Al-Ali +2 more
doaj +1 more source
On the Design of Voltage-Controlled Sinusoidal Oscillators Using OTA's [PDF]
, 1990 A unified systematic approach to the design of voltage-controlled oscillators using only operational transconductance amplifiers (OTA's) and capacitors is discussed in this paper.
Huertas Díaz, José Luis +3 more
core +1 more source
Digitally Programmable Active-R Function Generator
Active and Passive Electronic Components, 1994 A new digitally programmable active-R function generator circuit is presented. The circuit uses four operational amplifiers, two operational transconductance amplifiers, and resistors. The circuit can provide sinusoidal, square, and triangular waves with
Muhammad Taher Abuelma'Atti
doaj +1 more source
Electronically Controlled Power-Law Filters Realizations
Fractal and Fractional, 2022 A generalized structure that is capable of implementing power-law filters derived from 1st and 2nd-order mother filter functions is presented in this work.
Errikos Tsouvalas +4 more
doaj +1 more source
Programmable OTA-Based Multifunction Active Filter
Active and Passive Electronic Components, 1994 A fully programmable multifunction filter is presented. The filter uses four operational transconductance amplifiers and two capacitors. Analog switches are used to control the filter transfer function through a microcontroller.
Abdulrahman Khalaf Al-Ali +2 more
doaj +1 more source
Design of Higher-Order Fractional Filters With Fully Controllable Frequency Characteristics
IEEE Access, 2023 Higher-order fractional filters with fully controllable frequency characteristics are realized in this work, after fitting the filter’s magnitude response data using a minimum-phase state-space model.
Julia Nako +3 more
doaj +1 more source
Implicit feed-forward compensated op-amp with split pairs [PDF]
, 2017 Disclosed are systems implementing an implicit Feed-Forward Compensated (FFC) op-amp, where the main FFC port is realized by the P-side of the CMOS input structure of the 2nd and 3rd stages of the op-amp, while the main signal path is through the N-side.
Chiu, Yun, Wu, Bo
core +1 more source
Active and Passive Electronic Components, 2001 A new active-only sinusoidal oscillator is presented. The oscillator circuit uses two internally compensated operational amplifiers, two plus-type second-generation current conveyors and three operational transconductance amplifiers. The proposed circuit
Muhammad Taher Abuelmaatti
doaj +1 more source
New Electronically-Tunable Oscillator Circuit Using Only Two OTAs
Active and Passive Electronic Components, 1998 New oscillator circuit using two operational transconductance amplifiers and grounded capacitors is presented. The oscillator circuit enjoys independent control of the frequency and the condition of oscillation.
Muhammad Taher Abuelma'atti +1 more
doaj +1 more source