Metamutator applications: a quadrature MOS only oscillator and transconductance/transimpedance amplifiers

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Tarih

2016-06-18

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Springer New York LLC

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

NMOS based circuit realizations of a sinusoidal quadrature oscillator, a transconductance, a transimpedance amplifier are presented. All the circuits are constructed with a voltage-mode “Metamutator” consisting of an analog adder and a subtractor which is one of its possible realizations. The most important feature of the proposed circuits is their extremely simple structures containing only twelve NMOS transistors (six for adder, six for subtractor). Another significant advantage of the proposed circuits is that no external passive element is needed for the oscillator and only one resistor is used for each amplifier circuit; a variable resistor can provide gain adjustability. The post-layout simulations of all the proposed circuits have been executed using TSMC 0.25 µm process parameters with ±1.25 V power supply voltage.

Açıklama

Anahtar Kelimeler

Active networks, Circuit design, CMOS, Metamutator, Mutator, Oscillator, Active networks, Adders, Amplifiers (electronic), CMOS integrated circuits, Integrated circuit manufacture, Operational amplifiers, Reconfigurable hardware, Resistors, Transconductance, Amplifier circuits, Circuit designs, Circuit realization, Metamutator, Post layout simulation, Power supply voltage, Quadrature oscillator, Oscillators (electronic)

Kaynak

Analog Integrated Circuits and Signal Processing

WoS Q Değeri

Q4
Q4

Scopus Q Değeri

Q3

Cilt

89

Sayı

SI
3

Künye

Göknar, İ. C., Yıldız, M. & Minaei, S. (2016). Metamutator applications: A quadrature MOS only oscillator and transconductance/transimpedance amplifiers. Analog Integrated Circuits and Signal Processing, 89(3), 801-808. doi:10.1007/s10470-016-0782-5