On the realization of the floating simulators using only grounded passive components
Analog Integrated Circuits and Signal Processing
Universal current-mode filters and parasitic impedance effects on the filter performances
International Journal of Circuit Theory and Applications
Microelectronic Circuits Revised Edition
Microelectronic Circuits Revised Edition
Derivation of low-power first-order low-pass, high-pass and all-pass filters
Analog Integrated Circuits and Signal Processing
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In this paper, a new voltage-mode configuration for realizing a first-order phase shifter is suggested. The proposed phase shifter contains low number of components, i.e. two n-type metal-oxide semiconductor field effect transistors (NMOS transistors) both operating in saturation region, a grounded capacitor and three resistors. The presented circuit can be equipped with electronic tunability by using externally controllable electronic resistor. Computer simulation results, using SPICE program, are given to demonstrate the performance of the proposed phase shifter.