NC1AVDD2GND3REFOUT4REFIN5DVDD_EN6DVDD7NC8GND9NC10VNEG_IN11NC12NC13PVDD14LP15PVSS16LN17GND18NC19GND20NC21DNC22VPOS_IN23NC24VOUT25IOUT26VNEG_IN27GND28VSENSEP29VSENSEN30CCOMP31HART_IN32DNC33DNC34DNC35NC36DNC37SDO38SDIN39SCLK40SYNC41LDAC42CLR43RESET44ALARM45NC46NC47NC48EP49