{HEAD ~ A semiconductor circuit} 2, wherein said {TAIL ~ first driver circuit} and the current voltage converter have constant current transistors, respectively, and wherein the constant current transistors constitute a current mirror circuit 
wherein
{ HEAD ~ A semiconductor circuit } 2 , wherein said { TAIL ~ first driver circuit } and the current voltage converter have constant current transistors , respectively , and wherein the constant current transistors constitute a current mirror circuit
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH