D31D22D13LSBD04PGND5PVCC6WCLK7FQUD8REFCLOCK9AGND10AVDD11RSET12VOUTN13VOUTP14VINN15VINP16DACBP17AVDD18AGND19IOUTB20IOUT21RESET22DVDD23DGND24D7MSB/SERIALLOAD25D626D527D428