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