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