AD7398 Datasheet

AD7398 Quad/ Serial-Input 12-Bit/10-Bit DACs

VDD INPUT REG A SERIAL REGISTER CS INPUT REG B Quad, Serial-Input 12-Bit/10-Bit DACs AD7398/AD7399 FUNCTIONAL BLOCK DIAGRAM VREFB VREFA DAC A REGISTER DAC A VOUTA DAC B REGISTER DAC B VOUTB SDI INPUT REG C DAC C REGISTER CLK DAC C VOUTC 12/10 INPUT REG D DAC D REGISTER DAC D VOUTD T.

Features

AD7398—12-Bit Resolution AD7399—10-Bit Resolution Programmable Power Shutdown Single (3 V to 5 V) or Dual (؎5 V) Supply Operation 3-Wire Serial SPI-Compatible Interface Internal Power ON Reset Double Buffered Registers for Simultaneous Multichannel DAC Update Four Separate Rail-to-Rail Reference Inputs Thin Profile TSSOP-16 Package Available Low Tempco 1.5 ppm/؇ C APPLICATIONS Automotive Output Voltage Span Portable Communications Digitally Controlled Calibration PC Peripherals GENERAL DESCRIPTION VDD INPUT REG A SERIAL REGISTER CS INPUT REG B Quad, Serial-Input 12-Bit/10-Bit DACs AD7398/AD73.