Description
XR3170E-3178E 3.3V HIGH SPEED RS-485/RS-422 TRANSCEIVERS WITH 1/8th UNIT LOAD DECEMBER 2009 REV.1.0.0 GENERAL .
FEATURES
The XR3170E - XR3178E family of RS-485 devices are designed for reliable, bidirectional communication on multipoint bus transmission lines.
Features
* The XR3170E - XR3178E family of RS-485 devices are designed for reliable, bidirectional communication on multipoint bus transmission lines. Each device contains one differential driver and one differential receiver. XR3172E, XR3175E and XR3178E are halfduplex devices; other part numbers are full-du
Applications
* Motor Control
* Building Automation
* Security Systems
* Remote Utility Meter Reading
* Long Or Un-Terminated Transmission Lines
FIGURE 1. TYPICAL APPLICATION CIRCUIT
DE
XR3178E B
DI RT A
RO B
STUB A
DE
XR3178E B
RT
A
BA
DI RO
XR3178E XR3178E
RE DE
