SCLK1CLK2CS3NC4AIN6+/P15AIN6-/P26AIN1+7AIN1-8AIN2+9AIN2-10AIN3+11AIN3-12REFIN1+13REFIN1-14AIN5+/IOUT215AIN5-/IOUT116AIN4+/REFIN2+17AIN4-/REFIN2-18PSW19GND20AVDD21DVDD22DOUT/RDY23DIN24