Finding a comprehensive official datasheet for the can be difficult as the manufacturer often restricts these documents to registered partners.
The official CX31993 brief omits several critical values. Verified measurements from working dongles provide these corrections: Cx31993 Datasheet Fix
While there is no single "official" public PDF from Conexant/Synaptics, community-maintained files and "leaked" versions are sometimes hosted on third-party repositories. You can check: Finding a comprehensive official datasheet for the can