Browsing Artículos (Instituto de Microelectrónica de Sevilla (IMSE-CNM)) by Issue Date
Now showing items 1-20 of 278
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Novel active-compensated weighted summer
(Institution of Engineering and Technology, 1980)A summer amplifier with extended bandwidth is proposed. Compensation of the frequency characteristics is achieved by employing two operational amplifiers instead of external reactive components.
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On the Active Compensation of Operational Amplifier Based VCVS
(Institute of Electrical and Electronics Engineers, 1982)A unified treatment of the active compensation for VCVS realized by operational amplifiers is presented. It is a summary ...
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New analogue switch circuit having very low forward resistance
(Institution of Engineering and Technology, 1984)A new circuit realisation for an analogue switch is reported. The main feature of the proposed design is the low value of ...
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Circuits and Systems Letters: A Novel SC Oscillator
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Nonlinear Switched-Capacitor Networks: Basic Principles and Piecewise-Linear Design
(Institute of Electrical and Electronics Engineers, 1985)The applicability of switched-capacitor (SC) components to the design of nonlinear networks is extensively discussed in ...
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Chaos in a Switched-Capacitor Circuit
(Institute of Electrical and Electronics Engineers, 1985)We report chaotic phenomena observed from a simple nonlinear switched-capacitor circuit. The experimentally measured ...
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Chaos via a piecewise-linear switch ed-capacitor circuit
(Institution of Engineering and Technology, 1987)A nonlinear switched-capacitor circuit that generates chaotic signals is reported. The circuit is described by a first-order ...
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Chaos From Switched-Capacitor Circuits: Discrete Maps
(Institute of Electrical and Electronics Engineers, 1987)A special-purpose analog computer made of switched-capacitor circuits is presented for analyzing chaos and bifurcation ...
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High-Frequency Design of the Wien-Bridge Oscillator Using Composite Amplifiers
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A new nonlinear time-domain op-amp macromodel using threshold functions and digitally controlled network elements
(Institute of Electrical and Electronics Engineers, 1988)A general-purpose nonlinear macromodel for the time-domain simulation of integrated circuit operational amplifiers (op ...
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Switched-capacitor neural networks for linear programming
(Institution of Engineering and Technology, 1988)A circuit for online solving of linear programming problems is presented. The circuit uses switched-capacitor techniques ...
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10mhz cmos ota-c voltage-controlled quadrature oscillator
(Institution of Engineering and Technology, 1989)A quadrature-type voltage-controlled oscillator with operational transconductance amplifiers and capacitors (OTA-C) is ...
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Article
Operational transconductance amplifier-based nonlinear function syntheses
(Institute of Electrical and Electronics Engineers, 1989)It is shown that the operational transconductance amplifier, as the active element in basic building blocks, can be ...
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A Programmable Neural Oscillator Cell
(Institute of Electrical and Electronics Engineers, 1989)A programmable analog neural oscillator cell architecture is presented. The proposed neuron circuit is of hysteretic neural ...
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On the Design of Voltage-Controlled Sinusoidal Oscillators Using OTA's
(Institute of Electrical and Electronics Engineers, 1990)A unified systematic approach to the design of voltage-controlled oscillators using only operational transconductance ...
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A switched-capacitor broadband noise generator for CMOS VLSI
(Institution of Engineering and Technology, 1991)A switched-capacitor circuit is reported for the generation of broadband white noise in MOS VLSI. It is based on the ...
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CMOS OTA-C high-frequency sinusoidal oscillators
(Institute of Electrical and Electronics Engineers, 1991)Several topology families are given to implement practical CMOS sinusoidal oscillators by using operational transconductance ...
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Efficient state reduction methods for PLA-based sequential circuits
(Institute of Electrical and Electronics Engineers, 1992)Experiences with heuristics for the state reduction of finite-state machines are presented and two new heuristic algorithms ...
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Analog Neural Programmable Optimizers in CMOS VLSI Technologies
(Institute of Electrical and Electronics Engineers, 1992)A 3-μm CMOS IC is presented demonstrating the concept of an analog neural system for constrained optimization. A serial ...
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A Chaotic Switched-Capacitor Circuit for 1/f Noise Generation
(Institute of Electrical and Electronics Engineers, 1992)A switched-capacitor circuit is reported for the generation of 1 / fYnoise. The circuit is described by a chaotic first-order ...