els mapping of the 4 bit SHF DAC at 32 Gbaud: <a href="https://www.shf.de/fileadmin/download/Communication/products/04_high_speed_modules/DAC/datasheet_shf_612_a_v002.pdf">https://www.shf.de/fileadmin/download/Communication/products/04_high_speed_modules/DAC/datasheet_shf_612_a_v002.pdf</a></p>
<p>Note this is not a DAC in a "conventional" sense - it only does the mapping. The input must be a binary signal with 1 sample per symbol. Then you can use <a class="el" href="class_pulse_shaper__v1.html" title="Ups