D21D32D43D54D65D76DRGND7DRVDD8D89D910D1011D1112D1213D13(MSB)14OR15DRGND16DRVDD17SDIO/DCS18SCLK/DFS19CSB20AGND21AVDD22AGND23AVDD24SENSE25VREF26REFB27REFT28AGND29VIN+30VIN-31AGND32AVDD33CML34RBIAS35PDWN36AGND37CLK+38CLK-39AVDD40AGND41AVDD42OEB43DCO44D0(LSB)45D146DRGND47DRVDD48EP49