Browsing by Author "González Carvajal, Ramón"
Now showing items 1-20 of 64
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Presentation
0.13-µm CMOS tunable transconductor based on the body-driven gain boosting technique with application in Gm-C filters
(2011)We present a low-voltage low-power CMOS tunable transconductor exploiting body gain boosting to increase the small-signal ...
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Article
±0.25-V Class-AB CMOS Capacitance Multiplier and Precision Rectifiers
(IEEE (Institute of Electrical and Electronics Engineers), 2019)Reduction of minimum supply requirements is a crucial aspect to decrease the power consumption in VLSI systems. A ...
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Article
±0.3V Bulk-Driven Fully Differential Buffer with High Figures of Merit
(MDPI, 2022-09)A high performance bulk-driven rail-to-rail fully differential buffer operating from ±0.3V supplies in 180 nm CMOS technology ...
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Article
A Highly Efficient Composite Class-AB-AB Miller Op-Amp With High Gain and Stable From 15 pF Up To Very Large Capacitive Loads
(IEEE (Institute of Electrical and Electronics Engineers), 2018)In this paper, a highly power-efficient class-AB–AB Miller op-amp is discussed. The structure uses gm enhancement based ...
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Presentation
A low-pass filter with automatic frequency tuning for a bluetooth receiver
(2010)A third-order Gm-C Chebyshev low-pass filter with high linearity and automatic frequency programmability has been designed. ...
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Presentation
A novel switched capacitor frequency tuning technique for continuous-time Gm-C filters
(2009)A novel approach for the automatic frequency tuning of Continuous Time Filters is presented. This approach is based on ...
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Presentation
A tunable floating-gate CMOS transconductor based on current multiplication
(2009)In this paper a novel transconductor based on floating gate techniques that performs current multiplication for tuning ...
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Presentation
A very compact KHN filter with multidecade tuning
(2007)A very compact implementation of a multifunction Kerwin Huelsman Newcomb (KHN) filter that can be frequency tuned almost ...
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Presentation
Accurate dynamic-feedback CMOS cross-quad suitable for low-voltage operation
(2009)This paper presents the implementation of a crossquad circuit suitable for low-voltage operation. The proposed cell exploits ...
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Article
An Amplified Offset Compensation Scheme and its Application in a Track and Hold Circuit.
(IEEE (Institute of Electrical and Electronics Engineers), 2018)This brief proposes a fully differential track and hold circuit using a new dc offset compensation scheme. It stores an ...
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Presentation
An analog CMOS universal membership function circuit with fully independent, adjustable parameters
(1997)A novel CMOS membership function circuit (MBC) is presented. It is based on a linear tunable transconductor proposed in ...
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Article
An Enhanced Gain-Bandwidth Class-AB Miller op-amp with 23,800 MHz·pF/mW FOM, 11-16 Current Efficiency and Wide Range of Resistive and Capacitive Loads Driving Capability
(Institute of Electrical and Electronics Engineers Inc., 2021)A compact power-efficient class-AB Miller op-amp is introduced. It uses a simple auxiliary circuit that enhances the ...
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Article
An Op-Amp Approach for Bandpass VGAs With Constant Bandwidth
(IEEE (Institute of Electrical and Electronics Engineers), 2018)Two approaches to implement variable gain amplifiers based on Miller op-amps are discussed. One has true constant bandwidth ...
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PhD Thesis
Aportaciones al diseño de ADCs en tecnologías nanométricas y para entornos de alta radiación
(2015-11-30)El trabajo presentado a lo largo de esta Tesis Doctoral está intrínsecamente relacionado con la evolución del diseño de ...
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PhD Thesis
Aportaciones al diseño de circuitos para comunicaciones de baja tensión de alimentación y bajo consumo
(2002)Una de las líneas de investigación por el... En los últimos años los sistemas de comunicación han experimentado un avance ...
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Presentation
Automatic synthesis of analog fuzzy controllers
(1997)In this paper, a silicon compiler for analog fuzzy controllers is presented. The layout is automatically generated ...
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Article
Biasing CMOS amplifiers using MOS transistors in subthreshold region
(2004)The implementation of large-valued floating resistive elements using MOS transistors in subthreshold region is addressed. ...
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Article
CMOS First-Order All-Pass Filter With 2-Hz Pole Frequency
(IEEE (Institute of Electrical and Electronics Engineers), 2018)A CMOS fully integrated all-pass filter with an extremely low pole frequency of 2 Hz is introduced in this paper. It has ...
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Presentation
CMOS fuzzifier using mixed-signal techniques with emphasis in power consumption
(1999)A novel mixed-signal CMOS membership function generator (MFG) is presented. It is based on an enhanced version of a linear ...
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Presentation
CMOS operational amplifiers with continuous-time capacitive common mode feedback
(2010)A simple and power efficient approach for the implementation of continuous-time common mode feedback networks using a ...