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Which technique is most widely used in the single channel data acquisition system?(a) Counter type approximation(b) Flash approximation(c) Successive approximation(d) Delta Sigma approximationThis question was addressed to me during a job interview.Question is taken from Single Channel Data Acquisition System topic in division Data Acquisition System of Electrical Measurements

Answer»

Correct OPTION is (c) Successive APPROXIMATION

To elaborate: The successive approximation technique is most widely used in a SINGLE channel DATA acquisition system. This is due to the fact that it has a high value of resolution and high speed.



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