Why are the FSTOC and OTC DACs suggested to be set 0x0200 or higher?
It is recommended to utilize an offset for the TC DAC and the FSOTC DAC to ensure the output signal swing is higher than the OUT-Voltage Low (0.2V max) specification as shown on page 3 of the MAX1452 datasheet. Other values can be used and are found in the lookup tables found in the datasheet.