According to the present invention, the total gain is continuous across {HEAD ~ the thresholds} of minimum shutter gain and {TAIL ~ minimum chip gain} 
of
According to the present invention , the total gain is continuous across { HEAD ~ the thresholds } of minimum shutter gain and { TAIL ~ minimum chip gain }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL