Intersil ISL8491EIBZ

收发器RS422，RS48510Mbps

Overview

The ISL8485, ISL8490, and ISL8491EIBZ 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 family is specified for 10% tolerance supplies (4.5V to 5.5V).

The ISL8490 and ISL8491EIBZ are configured for full duplex (separate Rx input and Tx output pins) applications. Half duplex configurations (ISL8485) multiplex the Rx inputs and Tx outputs to allow transceivers with Rx and Tx disable functions in 8 Ld packages.

Features

Tube Package
14 pin count
5V power supply

70 mV Receiver Hysteresis

Applications

There are a lot of Intersil (Renesas Electronics America)
ISL8491EIBZ Drivers/Receivers/Transceivers applications.

• Desktop PC
• Notebook
• Pocket PC
• Desktop radio
• Clock radio
• Tuner
• Portable radio
• Car radio
• Satellite radio receiver
• Shortwave receiver