DESCRIPTION
The SP3486 and the SP3487 are +3.3V low power quad drivers that meet the specifications of the RS-485 and RS-422 serial protocols.
   
■ RS-485 or RS-422 Quad Differential
    Line Drivers
■ Operates from a single +3.3V supply
■ Interoperable with +5.0V logic
■ Tri-state Output Control
■ -7V to +12V Common-Mode Input
    Voltage Range
■ Common Driver Enable Control (SP3486)
■ Independent Driver Enable Controls for
    each pair of Drivers (SP3487)
■ Compatibility with LTC486
    and SN75172 (SP3486)
■ Compatibility with LTC487
    and SN75174 (SP3487)