Continuous-Time Delta-Sigma Modulator Model for A/D Conversion

A.A. Mariano, D. Dallet, Y. Deval, J-B. Bégueret
Abstract:
In this paper we present a study of a Continuous-Time Delta-Sigma Modulator (CT ΔΣM) to be applied in radio communication systems, including a high-level modelization for simulation purposes. The conventional sample-and-hold and comparator blocks, very popular in CT ΔΣM models, are replaced by an analog-to-digital converter (ADC), in order to allow the ADC modelization. In this way, we propose a model able to improve the performances of ADCs. This model is a useful tool to characterize data conversion systems.
Download:
IMEKO-TC4-2005-104.pdf
DOI:
-
Event details
IMEKO TC:
TC4
Event name:
TC4 Workshop 2005
Title:

10th IMEKO TC4 International Workshop on ADC Modelling and Testing - IWADC (together with XIVth IMEKO TC4 International Symposium on New Technologies in Measurement and Instrumentation)

Place:
Gdynia/Jurata, POLAND
Time:
12 September 2005 - 15 September 2005