An electronically tunable current-mode quadrature oscillator using PCAs

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Herencsár, Norbert; Lahiri, Abhirup; Vrba, Kamil; Koton, Jaroslav;
(2012)
  • Publisher: Taylor & Francis
  • Related identifiers: doi: 10.1080/00207217.2011.643489
  • Subject: programmable current amplifier (PCA) | current-mode (CM) | active RC circuits | electronically tunable quadrature oscillator (ETQO)
    arxiv: Computer Science::Hardware Architecture | Computer Science::Emerging Technologies
    acm: Hardware_INTEGRATEDCIRCUITS | Hardware_LOGICDESIGN | Hardware_PERFORMANCEANDRELIABILITY

The paper presents a new realization of active RC sinusoidal oscillator with electronically tunable condition and frequency of oscillation. As compared to the class of three resistors, two capacitors (3R-2C) based canonic oscillators, the proposed circuit here uses only... View more
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