{TAIL ~ An A/D converting circuit} converts {HEAD ~ the output voltage} of the amplifying circuit into a digital value by comparing it with reference voltage, and outputs it 
{ TAIL ~ An A / D converting circuit } converts { HEAD ~ the output voltage } of the amplifying circuit into a digital value by comparing it with reference voltage , and outputs it
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH