REFP1/AIN632REFN1/AIN731REFP030REFN029AVSS28AVSS27AVDD26NC25REFCOM24REFOUT23GPIO0/AIN822GPIO1/AIN921GPIO2/AIN1020GPIO3/AIN1119RESET#18CLK17DVDD16IOVDD15DGND14DRDY#13DOUT/DRDY#12SCLK11DIN10CS#9START/SYNC8AIN07AIN16AIN25AIN34AIN43AIN52AINCOM1