GENERAL DESCRIPTION
The AD5680, a member of the nanoDAC family, is a single, 18-bit buffered voltage-out digital-to-analog converter (DAC) that operates from a single 4.5 V to 5.5 V supply and is 18-bit monotonic.

FEATURES
   Single 18-bit nanoDAC
   18-bit monotonic
   12-bit accuracy guaranteed
   Tiny 8-lead SOT-23 package
   Power-on reset to zero scale/midscale
   4.5 V to 5.5 V power supply
   Serial interface
   Rail-to-rail operation
   SYNC interrupt facility
   Temperature range: −40°C to +105°C

APPLICATIONS
   Closed-loop process control
   Low bandwidth data acquisition systems
   Portable battery-powered instruments
   Gain and offset adjustment
   Precision setpoint control