SN751177 ,751177, DUAL DIFFERENTIAL DRIVERS AND RECEIVERS
Meet or Exceed the Requirements of ANSI
Standards TIA/EIA-422-B and TIA/EIA-485-A
and ITU Recommendations V.10 and V.11
Designed for Multipoint Bus Transmission
on Long Bus Lines in Noise Environments
Driver Positive- and Negative-Current
Limiting
Thermal Shutdown Protection
Driver 3-State Outputs
Receiver Common-Mode Input Voltage
Range of –12 V to 12 V
Receiver Input Sensitivity… ±200 mV
Receiver Hysteresis . . . 50 mV Typ
Receiver Input Impedance . . . 12 kΩ Min
Receiver 3-State Outputs (SN751177 Only)
Operate From Single 5-V Supply
