Renesas Electronics ISL54233IRTZ Multiplexer Switch IC, 12, Multiplexer

The Renesas Electronics wideband differential 3:1 multiplexer is single supply differential 3 to 1 multiplexer that operates from a single supply in the range of 2.7V to 4.6V. It
was designed to multiplex between three different differential data sources, allowing the multiplexing of USB 2.0 high speed data signals, UART data signals and digital video through a common headphone connector in Personal Media Players and other portable battery powered devices.

Digital video transmission
COM pins allow negative swings to -2V
Power OFF protection