2006•International Electronic ElementsRequires access
Design of interface between serial A/D converter AD7890 and 51 series single-chip microcomputer
Ming Li
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Abstract
The serial A/D converting which can be used to simplify hardware of data acquisition systems has great advantage in certain especial application condition. The features and operating principle of serial A/D converter AD7890 are introduced, and an example of its interface for 51 series single-chip microcomputer with the hardware explanation and C51 software are presented.