Method and apparatus for closed loop control of {TAIL ~ supply and comparator common mode voltage} in a successive approximation register analog to {HEAD ~ digital converter} 
Method and apparatus for closed loop control of { TAIL ~ supply and comparator common mode voltage } in a successive approximation register analog to { HEAD ~ digital converter }
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD