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    360 nW gate-driven ultra-low voltage CMOS linear transconductor with 1 MHz bandwidth and wide input range

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    TCAS2_2020_academicae.pdf (1012.Kb)
    Date
    2020
    Author
    Rico-Aniles, Héctor Daniel 
    Ramírez-Angulo, Jaime 
    López Martín, Antonio Upna Orcid
    González Carvajal, Ramón 
    Version
    Acceso abierto / Sarbide irekia
    Type
    Artículo / Artikulua
    Version
    Versión aceptada / Onetsi den bertsioa
    Project Identifier
    ES/1PE/TEC2016-80396 
    Impact
     
     
     
    10.1109/TCSII.2020.2968246
     
     
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    Abstract
    A low voltage linear transconductor is introduced. The circuit is a pseudo differential architecture that operates with ±0.2V supplies and uses 900nA total biasing current. It employs a floating battery technique to achieve low voltage operation. The transconductor has a 1MHz bandwidth. It exhibits a SNR = 72dB, SFDR = 42dB and THD = 0.83% for a 100mVpp 10kHz sinusoidal input signal. Moreover, st ... [++]
    A low voltage linear transconductor is introduced. The circuit is a pseudo differential architecture that operates with ±0.2V supplies and uses 900nA total biasing current. It employs a floating battery technique to achieve low voltage operation. The transconductor has a 1MHz bandwidth. It exhibits a SNR = 72dB, SFDR = 42dB and THD = 0.83% for a 100mVpp 10kHz sinusoidal input signal. Moreover, stability is not affected by the capacitance of the signal source. The circuit has been validated with a prototype chip fabricated in a 130nm CMOS technology. [--]
    Subject
    Analog integrated circuits, Low-power, Low voltage, Linear operational transconductance amplifier
     
    Publisher
    IEEE
    Published in
    IEEE Transactions on Circuits and Systems II: Express Briefs vol. 67, no. 11, November 2020
    Departament
    Universidad Pública de Navarra. Departamento de Ingeniería Eléctrica, Electrónica y de Comunicación / Nafarroako Unibertsitate Publikoa. Ingeniaritza Elektrikoa, Elektronikoa eta Telekomunikazio Ingeniaritza Saila / Universidad Pública de Navarra/Nafarroako Unibertsitate Publikoa. Institute of Smart Cities - ISC
     
    Publisher version
    https://doi.org/10.1109/TCSII.2020.2968246
    URI
    https://hdl.handle.net/2454/39601
    Sponsorship
    This work was supported in part by the Agencia Estatal de Investigacion/Fondo Europeo de Desarrollo Regional under Grant TEC2016-80396-C2. The work of Hector D. Rico-Aniles was supported by the Mexican Consejo Nacional de Ciencia y Tecnologia for the through an Academic Scholarship under Grant 408946.
    Appears in Collections
    • Artículos de revista - Aldizkari artikuluak [4926]
    • Artículos de revista DIEC - IEKS Aldizkari artikuluak [349]
    • Artículos de revista ISC - ISC aldizkari artikuluak [466]
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