Ponencia
Frequency tuning loop for VCOs
Autor/es | Linares Barranco, Bernabé
Rodríguez Vázquez, Ángel Benito Sánchez Sinencio, Edgar Huertas Díaz, José Luis |
Departamento | Universidad de Sevilla. Departamento de Electrónica y Electromagnetismo |
Fecha de publicación | 1991 |
Fecha de depósito | 2020-03-16 |
Publicado en |
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ISBN/ISSN | 0-7803-0050-5 0271-4310 |
Resumen | A frequency tuning circuit is introduced for VCOs (voltage-controlled oscillators) so that the final relationship between oscillating frequency and input control voltage is fixed and independent of nonidealities. This ... A frequency tuning circuit is introduced for VCOs (voltage-controlled oscillators) so that the final relationship between oscillating frequency and input control voltage is fixed and independent of nonidealities. This tuning loop is applied to an OTA-C sinusoidal VCO. Such an oscillator has an output frequency-input voltage relationship that depends on temperature, process parameters, and even amplitude of the oscillations. It is shown that, by adding the tuning loop, nonideal dependences will be minimized. |
Cita | Linares Barranco, B., Rodríguez Vázquez, Á.B., Sánchez Sinencio, E. y Huertas Díaz, J.L. (1991). Frequency tuning loop for VCOs. En IEEE International Symposium on Circuits and Systems (2617-2620), Singapur, Singapur: Institute of Electrical and Electronics Engineers. |
Ficheros | Tamaño | Formato | Ver | Descripción |
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FREQUENCY TUNING LOOP.pdf | 280.3Kb | [PDF] | Ver/ | |