q q q q q q q q q HIGH SNR: 70dB HIGH SFDR: 88dBFS LOW POWER: 285mW INTERNAL/EXTERNAL REFERENCE OPTION SINGLE-ENDED OR FULLY DIFFERENTIAL ANALOG INPUT FLEXIBLE DUTY CYCLE ADJUST CIRCUITRY LOW DNL: 0.5LSB SINGLE +3.3V SUPPLY OPERATION TQFP-48 DESCRIPTION The ADS5221 is a pipeline, CMOS Analog-to-Dig.