New electronically tunable OTA-C sinusoidal oscillator
New electronically tunable OTA-C sinusoidal oscillator
- Author(s): R. Senani
- DOI: 10.1049/el:19890199
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- Author(s): R. Senani 1
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View affiliations
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Affiliations:
1: Electronics and Communication Engineering Department, Delhi Institute of Technology, Delhi, India
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Affiliations:
1: Electronics and Communication Engineering Department, Delhi Institute of Technology, Delhi, India
- Source:
Volume 25, Issue 4,
16 February 1989,
p.
286 – 287
DOI: 10.1049/el:19890199 , Print ISSN 0013-5194, Online ISSN 1350-911X
A new transconductance-amplifier-capacitor sinusoidal oscillator configuration is introduced which requires only three OTAs (in contrast to previously known circuits which employ four to five OTAs) to facilitate generation of linearly tunable (through an external current or voltage) variable frequency oscillations.
Inspec keywords: operational amplifiers; variable-frequency oscillators; tuning
Other keywords:
Subjects: Oscillators
References
-
-
1)
- I.A. Khan , M.T. Ahmed , T. Parveen . Novel wide range electronically tunable ideal grounded inductance. IEE Proc. G, Electron. Circuits Syst. , 3 , 104 - 106
-
2)
- Hoyle, J., Sanchez-Sinencio, E.: `Sinusoidal oscillators.', 27th Midwest Symposium on Circuits and Systems, June 1984, West Virginia, p. 59–62.
-
3)
- A.R. Saha , R. Nandi , S. Nandi . Integrable tunable sinusoidal oscillator using DVCCS. Electron. Lett. , 18 , 745 - 746
-
4)
- R. Nandi . Novel variable frequency oscillor with single resistance-control using DVCCS/DVCVS. Electron. Lett. , 3 , 144 - 145
-
5)
- H.S. Malvar . Electronically controlled active-C filters and equalizers with OTAs. IEEE Trans. Circuits Syst. , 645 - 649
-
6)
- T. Deliyannis . Active RC filters using an OA and an operational transconductance amplifier. Internat. J. Circuit Theory Appl. , 39 - 54
-
7)
- F.S. Atia , A.M. Soliman , T.N. Sadawt . Active RC bandpass and low pass filters using the DVCCS/DVCVS. Electron. Lett. , 14 , 360 - 361
-
8)
- Zaidi, M.H., Khan, M.R.: `An OTA based amplitude stabilised oscillator.', International Symposium on Electronic Devices, Circuits and Systems, December 1987, India, IIT Kharagpur.
-
9)
- E. Sanchez-Sinencio , R.L. Geiger , H. Nevarez-Lozano . Generation of continuous time two integrator loop OTA filter structures. IEEE Trans. Circuits Syst. , 936 - 946
-
10)
- A. Nedungadi , T.R. Viswanathan . Design of linearised CMOS transconductance elements. IEEE Trans. Circuits Syst. , 891 - 894
-
11)
- Horn, M.V., Geiger, R.L.: `A CMOS OTA for voltage controlled analog signal processing.', Proc. 28th Midwest Symposium on Circuit and Systems, August 1985, Kentucky, Louisville, p. 596–599.
-
12)
- T.M. Abuelma Atti , N.A. Humood . Active-C oscillator. Electron Wirel. World
-
13)
- M. Bialko , W. Seinko , R.W. Newcomb . Active synthesis using the DVCCS/DVCVS. Internat. J. Circuit Theory Appl. , 23 - 28
-
14)
- J. Silva-Martinez , E. Sanchez-Sinencio . Analog OTA multiplier without input voltage swing restrictions and temperature-compensated. Electron. Lett. , 599 - 600
-
15)
- Linares-Barranco, B., Rodriguez-Vazquez, A., Huertas, J.L., Sanchez-Sinencio, E.: `Generation and design of sinusoidal oscillators using OTAs.', Proc. IEEE International Symposium on Circuits and Systems, 1988, Finland, 3, Espoo, p. 2863–2866.
-
16)
- R. Senani . On the synthesis of a class of immittances and filters using grounded capacitors. Internat. J. Circuit Theory Appl. , 410 - 415
-
1)
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