The input circuit 504 receives inputs from {HEAD ~ LVDS signal path} 514, {TAIL ~ LVDS signal path} 516, and the output from source 2 202 
The input circuit 504 receives inputs from { HEAD ~ LVDS signal path } 514 , { TAIL ~ LVDS signal path } 516 , and the output from source 2 202
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH