• Bidirectional transceivers
• Meet or exceed the requirements of ANSI
standards TIA/EIA-422-B and TIA/EIA-485-A
and ITU Recommendations V.11 and X.27
• Designed for multipoint transmission on
long bus lines in noisy environments
• 3-State driver and receiver outputs
• Individual driver and receiver enables
• Wide positive and negative input/output bus
voltage ranges
• ± 60-mA Maximum driver output capability
• Thermal shutdown protection
• Driver positive and negative current limiting
• 12-kΩ Minimum Receiver Input Impedance
• ± 200-mV Receiver input sensitivity
• 50-mV Typical receiver input hysteresis
• Operate from single 5-V supply