General Description
The MAX533 serial-input, voltage-output, 8-bit quad digital-to-analog converter (DAC) operates from a single +2.7V to +3.6V supply. Internal precision buffers swing rail to rail, and the reference input range includes both ground and the positive rail. The MAX533 features a 1µA shutdown mode.

FEATUREs
♦ +2.7V to +3.6V Single-Supply Operation
♦ Ultra-Low Supply Current:
    0.7mA while Operating
    1µA in Shutdown Mode
♦ Ultra-Small 16-Pin QSOP Package
♦ Ground to VDD Reference Input Range
♦ Output Buffer Amplifiers Swing Rail to Rail
♦ 10MHz Serial Interface, Compatible with SPI, QSPI (CPOL = CPHA = 0 or CPOL = CPHA = 1), and Microwire
♦ Double-Buffered Registers for Synchronous Updating
♦ Serial Data Output for Daisy Chaining
♦ Power-On Reset Clears Serial Interface and Sets All Registers to Zero
♦ Software Shutdown
♦ Software-Programmable Logic Output
♦ Asynchronous Hardware Clear Resets All Internal Registers to Zero

APPLICATIONs
    Digital Gain and Offset Adjustments
    Programmable Attenuators
    Programmable Current Sources
    Portable Instruments