The nominal value mentioned in the datasheet has been measured using MAX2112EVKIT and has been measured using a single ended output. For a differential output, the nominal output will be 2Vpp.
MAX2112
Not Recommended for New Designs
The MAX2112 low-cost, direct-conversion tuner IC is designed for satellite set-top and VSAT applications. The IC is intended for 8PSK and Digital Video...
Datasheet
MAX2112 on Analog.com
The nominal value mentioned in the datasheet has been measured using MAX2112EVKIT and has been measured using a single ended output. For a differential output, the nominal output will be 2Vpp.