SN751177NE4

双路差动驱动器和接收 DUAL DIFFERENTIAL DRIVERS AND RECEIVERS

description

The SN751177 and SN751178 dual differential drivers and receivers are monolithic integrated

circuits that are designed for balanced multipoint bus transmission at rates up to 10 Mbit/s. They are designed to improve the performance of full-duplex data communications over long bus lines and meet ANSI Standards A/EIA-422-B and TIA/EIA-485-A and ITU Recommendations V.10 and V.11.

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...12kΩMin

Receiver 3-State Outputs SN751177 Only

Operate From Single 5-V Supply