Ponencia
Nonlinear time-domain macromodeling of OTA circuits
Autor/es | Pérez Verdú, Belén
Cruz Moreno, J. Linares Barranco, Bernabé Rodríguez Vázquez, Ángel Benito Huertas Díaz, José Luis Sánchez Sinencio, Edgar |
Departamento | Universidad de Sevilla. Departamento de Electrónica y Electromagnetismo |
Fecha de publicación | 1989 |
Fecha de depósito | 2020-03-18 |
Publicado en |
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Resumen | The authors present an accurate nonlinear macromodel of the operational transconductance amplifier (OTA) which is suitable for the transient simulation of OTA-based CMOS analog integrated circuits. As compared to device-level ... The authors present an accurate nonlinear macromodel of the operational transconductance amplifier (OTA) which is suitable for the transient simulation of OTA-based CMOS analog integrated circuits. As compared to device-level OTA models, the proposed macromodel is advantageous in terms of CPU time. Also, in circuits with many OTAs, it does not have the problems of convergence that the device-level MODEL has. All the macromodel parameters can be calculated from measurements made at the OTA terminals. Experimental results from a 3-μm CMOS OTA prototype as well as simulation results from device-level models are included and compared to simulation results from the macromodel. |
Cita | Pérez Verdú, B., Cruz Moreno, J., Linares Barranco, B., Rodríguez Vázquez, Á.B., Huertas Díaz, J.L. y Sánchez Sinencio, E. (1989). Nonlinear time-domain macromodeling of OTA circuits. En IEEE International Symposium on Circuits and Systems (1441-1444), Portland, USA: Institute of Electrical and Electronics Engineers. |
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