Title :
Performance Measurement Simulations for Analog-to-Digital Converters
Author :
Meloni, L. G P ; Lenzi, K.G.
Author_Institution :
Univ. Estadual de Campinas (UNICAMP), Campinas, Brazil
Abstract :
This paper concisely presents several common used techniques for measuring the dynamic performance of analog-to-digital conversion. Details about very critical tasks concerning spectral analysis are focused, showing examples to better justify the use of such techniques. It is shown how important is to precisely define the input frequency used for spectral analysis to enhance precision of results. This paper also proposes that the use of window deconvolution eases computation of the harmonics for performance analysis as compared with other commonly used techniques. The most relevant metrics applied for measuring performance are reviewed and demonstrated as a self-contained study. Simulation results are confronted with a commercial analog-to-digital converter.
Keywords :
analogue-digital conversion; analog-to-digital conversion; analog-to-digital converters; harmonics; performance analysis; performance measurement simulation; spectral analysis; window deconvolution; Analog-digital conversion; Deconvolution; Discrete Fourier transforms; Loading; Measurement; Signal to noise ratio; Spectral analysis; ADC performance; ENOB; SFDR; SINAD; deconvolution;
Journal_Title :
Latin America Transactions, IEEE (Revista IEEE America Latina)
DOI :
10.1109/TLA.2012.6142455