ST3485ECD

3.3V供电， 15kV ESD保护， TRASMIT高达12Mbps的真正的RS - 485 / RS - 422收发器 3.3V POWERED, 15KV ESD PROTECTED, TRASMIT AT UP TO 12MBPS TRUE RS-485/RS-422 TRANSCEIVER

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