Further, as a voltage measuring means for measuring a voltage at the other end T2 of the reference capacitor Cs, {HEAD ~ a comparator COMP} is provided at {TAIL ~ the other end} T2 
is provided at
Further , as a voltage measuring means for measuring a voltage at the other end T2 of the reference capacitor Cs , { HEAD ~ a comparator COMP } is provided at { TAIL ~ the other end } T2
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH