Measuring Channel Switching Error in Data Acquisition Systems

F. Corrêa Alegria, Pedro Ramos, António Cruz Serra
Abstract:
The switching between channels when performing multi-channel data acquisition originates errors in the result of the analog to digital conversion due to the non-ideal behavior of multiplexers. Here we discuss the test methods required to quantify those errors, presenting the shortcomings of existing ones and proposing new testing procedures.
Keywords:
Multiplexer, ADC Testing, Switching
Download:
IMEKO-IWADC-2003-43.pdf
DOI:
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