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