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