D131D142D153VMON4VOUT-35REF-A6VOUT-27AVDD8AGND-A9VOUT-110AVSS11OFFSET-A12VOUT-013USB#/BTC14BUSY#15CLR#16LDAC#17RST#18A019A120DVDD21DGND22A223A324A425DGND26GPIO27RSTSEL28VOUT-729OFFSET-B30AVSS31VOUT-632AGND-B33AVDD34VOUT-535REF-B36VOUT-437NC38D039D140D241D342D443D544D645DGND46IOVDD47DVDD48R/W#49CS#50D751D852D953D1054D1155D1256GND57