AIN31AIN22AIN13AIN04AVSS5AVDD6PLLCAP7XTAL18XTAL29PWDN#10RESET#11CLKSEL12CLKIO13GPIO014GPIO115GPIO216GPIO317GPIO418GPIO519GPIO620GPIO721SCLK22DIN23DOUT24DRDY#25START26CS#27DVDD28DGND29VREFN30VREFP31AINCOM32AIN1533AIN1434AIN1335AIN1236AIN1137AIN1038AIN939AIN840ADCINN41ADCINP42MUXOUTN43MUXOUTP44AIN745AIN646AIN547AIN448EP49