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AD7399 Datasheet Quad/ Serial-Input 12-Bit/10-Bit DACs

Manufacturer: Analog Devices

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General Description

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 The AD7398/AD7399 family of quad, 12-bit/10-bit, voltageoutput digital-to-analog converters is designed to operate from a single 3 V to 5 V or a dual ± 5 V supply.

Built with Analog’s robust CBCMOS process, this monolithic DAC offers the user low cost, and ease-of-use in single or dual-supply systems.

The applied external reference VREF determines the full-scale output voltage.

Overview

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Key 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.

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