{HEAD ~ Adaptive equalizer} for use with clock and data recovery circuit of {TAIL ~ serial communication link} 
{ HEAD ~ Adaptive equalizer } for use with clock and data recovery circuit of { TAIL ~ serial communication link }
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL