RFBA1MSB2RS#3VDD4CS#5CLK6SDI7RFBB8DNC9VREFB10IOUTB11AGNDB12AGNDC13IOUTC14VREFC15DNC16RFBC17SDO18LDAC#19AGNDF20VSS21DGND22RFBD23VREFD24DNC25DNC26IOUTD27AGNDD28AGNDA29IOUTA30DNC31VREFA32EP33