Lecture

Analog-to-Digital Conversion: Flash Converter and Weighted Currents

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In course

EE-202: Electronics I

Les concepts de base permettant de comprendre, d'analyser et de concevoir les circuits à base d'AmpliOp, dédiés à l'acquisition et conditionnement des signaux analogiques sont traités en théorie et pratique. Cela englobe l'amplification, le filtrage, la co ...

Description

This lecture covers the process of analog-to-digital conversion, focusing on flash converters and the generation of weighted currents in R2R networks. It explains how analog quantities are transformed into binary numbers, the importance of quantization, and the role of digital signal processing. The lecture also delves into the Nyquist-Shannon sampling theorem, converter resolution, and different variants of analog-to-digital converters. Additionally, it discusses digital-to-analog conversion, the reconstruction of analog signals, and the concept of serialization and paralleling in digital/analog conversion. The presentation concludes with a detailed explanation of the R/2R network, current division, and the conversion process based on the addition of currents.

Instructors (2)

Adil Koukab

Cédric Meinen

Teaching & PhD Courses Electrical systems and electronics I EE-295 The course has the aim to provide the fundamental knowledge and experiences to understand basic electrical systems. Electrical systems and electronics II EE-296 The basic concepts enabling to understand and analysis the electronic systems dedicated to signals acquisition and processing (e.g. biosensors, physiological signals, ECG) are addressed. This includes the acquisition, amplification and filtering. El

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