The driver includes {HEAD ~ series coupled drive transistors} to provide {TAIL ~ differential signals} on integrated circuit interconnects 
to provide
The driver includes { HEAD ~ series coupled drive transistors } to provide { TAIL ~ differential signals } on integrated circuit interconnects
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH