Maxim Integrated, DAC Dual 12 bit-, 8-Pin μMAX

Ultra-Low Supply Current
115μA at Vdd = 3.6V
135μA at Vdd = 5.5V
300nA Low-Power Power-Down Mode
Single 2.7V to 5.5V Supply Voltage
Fast 400kHz I²C-Compatible 2-Wire Serial Interface
Schmitt-Trigger Inputs for Direct Interfacing to Optocouplers
Rail-to-Rail Output Buffer Amplifiers
Three Software-Selectable Power-Down Output Impedances
100kΩ, 1kΩ, and High Impedance
Read-Back Mode for Bus and Data Checking
Power-On Reset to Zero
8-Pin μMAX Package
Applications
Battery-Powered Instrumentation
Digital Gain and Offset Adjustments
Low-Cost Instrumentation
Programmable Attenuators
Programmable Voltage and Current Sources
VCO/Varactor Diode Control