Circuit and method for generating a sense amplifier enable signal based on {HEAD ~ a voltage level} of {TAIL ~ a tracking bitline} 
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Circuit and method for generating a sense amplifier enable signal based on { HEAD ~ a voltage level } of { TAIL ~ a tracking bitline }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL