Systematic Comparison of HF CMOS Transconductors [PDF]
Transconductors are commonly used as active elements in high-frequency (HF) filters, amplifiers, mixers, and oscillators. This paper reviews transconductor design by focusing on the V-I kernel that determines the key transconductor properties.
Klumperink, Eric A.M., Nauta, Bram
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CMOS OTA-C high-frequency sinusoidal oscillators [PDF]
Several topology families are given to implement practical CMOS sinusoidal oscillators by using operational transconductance amplifier-capacitor (OTA-C) techniques. Design techniques are proposed taking into account the CMOS OTA's dominant nonidealities.
Huertas Díaz, José Luis +3 more
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A Complementary Recycling Operational Transconductance Amplifier with Data-Driven Enhancement of Transconductance [PDF]
An improved operational transconductance amplifier (OTA) is presented in this work. The fully differential OTA adopts the current recycling technique and complementary NMOS and PMOS input branches to enhance the total transconductance. Moreover, in order to achieve higher current efficiency, a data-driven biasing circuit was developed to dynamically ...
Xiang Li +5 more
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Model of AlGaN/GaN based on High Electron Mobility Transistors using SILVACO ATLAS™ [PDF]
Since the introduction of semiconductors, the world has undergone numerous profound transformations during the past few decades. With advancements in technology, semiconductor products' performance requirements keep rising.
El-Yazami Chaimae +2 more
doaj +1 more source
Iron-induced deep-level acceptor center in GaN/AlGaN high electron mobility transistors:Energy level and cross section [PDF]
Dynamic transconductance dispersion measurements coupled with device physics simulations were used to study the deep level acceptor center in iron-doped AlGaN/GaN high electron mobility transistors (HEMT).
Kuball, M., Silvestri, M., Uren, M. J.
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New ELIN Systems Using CMOS Transistors in Weak Inversion Operation
In this paper new ELIN systems implemented by using CMOS transistors in weak inversion operation are presented. The proposed systems exploit the exponential-law characteristics of the subthreshold CMOS transistors.
BOZOMITU, R. G., CEHAN, V.
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A wideband linear tunable CDTA and its application in field programmable analogue array [PDF]
This document is the Accepted Manuscript version of the following article: Hu, Z., Wang, C., Sun, J. et al. ‘A wideband linear tunable CDTA and its application in field programmable analogue array’, Analog Integrated Circuits and Signal Processing, Vol ...
A Laknaur +34 more
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Thermal shot noise in top-gated single carbon nanotube field effect transistors [PDF]
The high-frequency transconductance and current noise of top-gated single carbon nanotube transistors have been measured and used to investigate hot electron effects in one-dimensional transistors.
Berroir, J. -M. +7 more
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To improve the transconductance of operational transconductance amplifier (OTA), various architectures namely recycling folded cascode (RFC), Improved recycling folded cascode (IRFC), modified recycling folded cascode (MRFC) and high recycling folded ...
Sudheer Raja Venishetty +1 more
doaj +1 more source
On the Design of Voltage-Controlled Sinusoidal Oscillators Using OTA's [PDF]
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
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