The analog temperature signal is processed by {HEAD ~ a logic circuit} to control {TAIL ~ the counting} of digital pulses produced by a clock 
to control
The analog temperature signal is processed by { HEAD ~ a logic circuit } to control { TAIL ~ the counting } of digital pulses produced by a clock
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH