Analog Output Voltage of DAC A. The output amplifier is capable of directly driving a 2 kQ, 4000 pF load.Determines the DAC coding for a bipolar output range. This pin must be hardwired to either DVcc or GND.When hardwired to DVcc, input coding is offset binary. When hardwired to GND, input coding is twoscomplement. (For unipolar output ranges, coding is always straight binary,)