AIN+1AIN–2VREF3REFCOMP4AGND5AGND6AGND7AGND8DVDD9DGND10D15(MSB)11D1412D1313D1214D1115D1016D917D818D719D620D521D422D323D224D125D026BUSY#27OGND28OVDD29RD#30CONV#31CS#32SHDN#33VSS34AVDD35AVDD36