Design of low-voltage electronically tunable current-mode multiphase sinusoidal oscillator based on single CDCTA

Autor: Chun-hua WANG, Hai-rong LIN, Yi LI, Jie JIN, Zan-ming XIA
Jazyk: čínština
Rok vydání: 2015
Předmět:
Zdroj: Tongxin xuebao, Vol 36, Pp 8-12 (2015)
Druh dokumentu: article
ISSN: 1000-436X
DOI: 10.11959/j.issn.1000-436x.2015133
Popis: A novel current-mode multiphase sinusoidal oscillator circuit was proposed.The realized circuit using single current differencing cascaded transconductance amplifier(CDCTA)and only grounded passive elements could yield n(n being odd or even)current-output signals equally spaced in phase.It enjoyed the characteristics of simple circuit structure,low-voltage,high-output impedance,high-frequency and independently electronic adjustable of oscillation condition and oscillation frequency.CADENCE simulation and experimental results have been included to verify the theoretical analysis.
Databáze: Directory of Open Access Journals