VA1VIN02VIN13VIN24VIN35VIN46VIN57VREFP18VREFN19VIN6/VREFP210VIN7/VREFN211IB212IB113XOUT14XIN/CLK15GND16CSB17SCLK18SDI19SDO/DRDYB20D021D122D223D324D425D526D6/DRDYB27VIO28EP29