ISL8491IBZ Datasheet PDF - Intersil

●5V, Low Power, High Speed or Slew Rate Limited, RS-485/RS-422 Transceivers

●The Intersil RS-485/RS-422 devices are BiCMOS 5V powered, single transceivers that meet both the RS-485 and RS-422 standards for balanced communication. Unlike competitive devices, this Intersil family is specified for 10% tolerance supplies (4.5V to 5.5V).

●Features

●• Specified for 10% Tolerance Supplies

●• Class 3 ESD Protection (HBM) on all Pins. . . . . . . . >7kV

●• High Data Rates. . . . . . . . . . . . . . . . . . . . . .  up to 5Mbps

●• Slew Rate Limited Versions for Error Free Data

●  Transmission at 250kbps(ISL8483, ISL8488, ISL8489)

●• Single Unit Load Allows up to 32 Devices on the Bus

●• 1nA Low Current Shutdown Mode (ISL8483)

●• Low Quiescent Current:

●  -160µA (ISL8483, ISL8488, ISL8489)

●  -500µA (ISL8485, ISL8490, ISL8491)

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

●• Three State Rx and Tx Outputs (Except ISL8488, ISL8490)

●• 30ns Propagation Delays, 5ns Skew (ISL8485, ISL8490, ISL8491)

●• Full Duplex and Half Duplex Pinouts

●• Operate from a Single +5V Supply (10% Tolerance)

●• Current Limiting and Thermal Shutdown for driver Overload Protection

●• Pb-Free Plus Anneal Available (RoHS Compliant)

●Applications

●• Factory Automation

●• Security Networks

●• Building Environmental Control Systems

●• Industrial/Process Control Networks

●• Level Translators (e.g., RS-232 to RS-422)

●• RS-232 “Extension Cords”