Artículo
Simple evaluation of the nonlinearity signature of an ADC using a spectral approach
Autor/es | Peralías Macías, Eduardo
Jalón, Maria Ángeles Rueda Rueda, Adoración |
Departamento | Universidad de Sevilla. Departamento de Electrónica y Electromagnetismo |
Fecha de publicación | 2008 |
Fecha de depósito | 2018-02-20 |
Publicado en |
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Resumen | This work presents a new method to estimate the nonlinearity characteristics of analog-to-digital converters (ADCs). The method is based on a nonnecessarily polynomial continuous and differentiable mathematical model of ... This work presents a new method to estimate the nonlinearity characteristics of analog-to-digital converters (ADCs). The method is based on a nonnecessarily polynomial continuous and differentiable mathematical model of the converter transfer function, and on the spectral processing of the converter output under a sinusoidal input excitation. The simulation and experiments performed on different ADC examples prove the feasibility of the proposed method, even when the ADC nonlinearity pattern has very strong discontinuities. When compared with the traditional code histogram method, it also shows its low cost and efficiency since a significant lower number of output samples can be used still giving very realistic INL signature values. |
Agencias financiadoras | Junta de Andalucía |
Cita | Peralias Macias, E., Jalón, M.Á. y Rueda Rueda, A. (2008). Simple evaluation of the nonlinearity signature of an ADC using a spectral approach. VLSI Design, 2008 (657207) |
Ficheros | Tamaño | Formato | Ver | Descripción |
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simple evaluation.pdf | 2.609Mb | [PDF] | Ver/ | |