OVERVIEW

The S9418 DACPOT™ is a serial input, voltage output, quad 8-bit digital to analog converter (DAC). The S9418 operates from a single 2.7V to 5.5V supply. Internal precision buffers swing rail-to-rail and the reference input range includes both ground and the positive supply.

FEATURES

• Four 8-Bit DACs

— Differential Non-linearity: ±0.5LSB max

— Integral Non-Linearity Error: ±1LSB max

• Each DAC has Independent Reference Inputs

— Output Buffer Amplifiers Swing Rail-to-Rail

— Ground to VDD Reference Input Range

• Each DAC’s Digital Inputs Maintained in EEPROM

• Power-On Reset Reloads Registers with Nonvolatile Data

• Simple Serial Interface for Reading and Writing DAC values, SPI™ and QSPI™ compatible.

• Fully operational from 2.7V to 5.5V

• Low Power, 4mW max at +5V