A cascode I/O driver is described that includes {HEAD ~ a barrier} formed in {TAIL ~ the shared region} between the two transistors 
formed in
A cascode I / O driver is described that includes { HEAD ~ a barrier } formed in { TAIL ~ the shared region } between the two transistors
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH