A differentiating circuit is coupled in a degenerative manner to the shunting circuit for reducing the current coupled from {HEAD ~ the source} of {TAIL ~ current} to the integrating capacitor in response to the integrated output signal 
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A differentiating circuit is coupled in a degenerative manner to the shunting circuit for reducing the current coupled from { HEAD ~ the source } of { TAIL ~ current } to the integrating capacitor in response to the integrated output signal
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 REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH