MAX3491ECSD Datasheet PDF - Maxim Integrated

General Description

●Devices in the MAX3483E family (MAX3483E/MAX3485E/AX3486E/MAX3488E/MAX3490E/MAX3491E) are ±15kV ESD-protected, +3.3V, low-power transceivers for RS-485 and RS-422 communications. Each device contains one driver and one receiver.

●Features

●♦ESD Protection for RS-485 I/O Pins

●  ±15kV—Human Body Model

●  ±8kV—IEC 1000-4-2, Contact Discharge

●  ±15kV—IEC 1000-4-2, Air-Gap Discharge

●♦Operate from a Single +3.3V Supply—

●  No Charge Pump Required

●♦Interoperable with +5V Logic

●♦Guaranteed 12Mbps Data Rate

●  (MAX3485E/MAX3490E/MAX3491E)

●♦Slew-Rate Limited for Errorless Data Transmission

●  (MAX3483E/MAX3488E)

●♦2nA Low-Current Shutdown Mode

●  (MAX3483E/MAX3485E/MAX3486E/MAX3491E)

●♦-7V to +12V Common-Mode Input Voltage Range

●♦Full-Duplex and Half-Duplex Versions Available

●♦Industry-Standard 75176 Pinout

●  (MAX3483E/MAX3485E/MAX3486E)

●♦Current-Limiting and Thermal Shutdown for Driver Overload Protection