D31D22D13LSB D04PGND5PVCC6W_CLK7FQ_UD8REFCLOCK9AGND10AVDD11RSET12VOUTN13VOUTP14VINN15VINP16DACBP17AVDD18AGND19IOUTB20IOUT21RESET22DVDD23DGND24D7 MSB/SERIAL LOAD25D626D527D428