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Will the AD7793 ADC continue to sample when the CS is disabled?
In the sigma delta converter CS only influences the serial interface and the serial interface is independent of the sampling process. Conversion is controlled solely by the internal clock, the user only has control of reading the data. For more information on the operation of a sigma delta converter see following resources: Chapter 3.3 (page 109) of data Conveter seminar: http://www.analog.com/library/analogDialogue/archives/39-06/data_conversion_hand book.html FAQ on AD779x sigma delta ADCs: http://www.analog.com/static/imported-files/faqs/AD779x_FAQ_Instru_Conv.pdf