The driver outputs are slew rate-limited in order to reduce EMIand data errors caused by reflections from improperly terminated buses. Excessive power dissipation caused by bus contention or output shorting is prevented with a thermal shutdown circuit. The parts are fully specified over the industrial temperature ranges and are available in 8-lead SOIC packages
Feature
TIA/EIA RS-485/RS-422 compliant
ESD protection on RS-485 I/O pins
±15 kV human body model
Data rates: 250 kbps
Half-duplex options
Reduced slew rates for low EMI
−7 V to +12 V common-mode input range
Thermal shutdown and short-circuit protection
8-lead SOIC packages
Applications
Energy/power metering
Lighting systems
Industrial control
Telecommunications
Security systems
Instrumentation