has function
signal conversion function
device
analog-to-digital converter
The analog to digital converter transformed the analog output from the photomultiplier tube to a digital signal for collection.
John Quinn
analog-to-digital converter
http://en.wiktionary.org/wiki/Analog-to-Digital_Converter
A2D
An analog-to-digital_converter is an instrument that converts an infinite resolution analog signal to a finite resolution digital signal.
Melanie Courtot
A-D
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