ST3485ECD Datasheet PDF - ST Microelectronics

●DESCRIPTION

●The ST3485E is ±15kV ESD protected, 3.3V low power transceiver for RS-485 and RS-422 communications. The device contains one driver and one receiver in half duplex configuration. The ST3485E transmits and receives at a guaranteed data rate of at least 12Mbps.

●■ ESD PROTECTION:

●  ±15KV HUMAN BODY MODEL

●  ±8KV IEC 1000-4-2 CONTACT DISCHARGE

●■ OPERATE FROM A SINGLE 3.3V SUPPLY - NO CHARGE PUMP REQUIRED

●■ INTEROPERABLE WITH 5V LOGIC

●■ 1µA LOW CURRENT SHUTDOWN MODE MAX

●■ GUARANTEED 12 Mbps DATA RATE

●■ -7 TO 12 COMMON MODE INPUT VOLTAGE RANGE

●■ HALF DUPLEX VERSIONS AVAILABLE

●■ INDUSTRY STANDARD 75176 PINOUT

●■ CURRENT LIMITING AND THERMAL SHUTDOWN FOR DRIVER OVERLOAD PROTECTION

●■ GUARANTEED HIGH RECEIVER OUTPUT STATE FOR FLOATING INPUTS WITH NO SIGNAL PRESENT

●■ ALLOW UP TO 64 TRANSCEIVERS ON THE BUS