应用功能： LC2MOS+3.3 V/+5 V, Low Power, Quad 12-Bit DAC The AD7564 contains four 12-bit DACs in one monolithicdevice. The DACs are standard current output with separateVREF, IOUT1, IOUT2 and RFB terminals. These DACs operate froma single +3.3 V to +5 V supply.
