This is an extension module for iCE40HX1K-EVB or iCE40HX8K-EVB. Adds fast Digital-Analog-Converter (DAC) functionality to the main board. You can effectively use up to 4 x iCE40-DAC with the same main EVB board (or up to 2 x iCE40-DAC when you have iCE40-IO connected to the same bus).
THS5641 100Mhz DAC
Up to 4 DAC can stack with iCE40HX1K-EVB or iCE40HX8K-EVB