DAC8580 is not recommended for new designs.
This product continues to be in production to support existing customers. Please consider one of these alternatives:
Similar but not functionally equivalent to the compared device:
DAC8811 ACTIVE 16-bit, single-channel, serial input multiplying DAC with 0.5us settling time This product is a multiplying digital-to-analog converter (DAC) is designed to operate from a single 2.7-V to 5.5-V supply