IODVDD1SDO2SCLK3SYNC#4SDIN5LDAC#6FAULT7DVDD8ALARM_CURRENT_DIRECTION9RINTREXT10RANGE011RANGE112COM13COM14REG_SEL215REG_SEL116REG_SEL017REFIN18REFOUT219REFOUT120CIN21REXT122REXT223LOOP-24VLOOP25DRIVE26REGIN27REGOUT28EP29