A low power analog to digital converter generates, during a calibration process, {HEAD ~ a plurality} of digital control words as {TAIL ~ a function} of non linearities in the circuit components 
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A low power analog to digital converter generates , during a calibration process , { HEAD ~ a plurality } of digital control words as { TAIL ~ a function } of non linearities in the circuit components
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH