SN75179BPE4

TEXAS INSTRUMENTS  SN75179BPE4  芯片, 差分驱动器与接收器

**description**

The SN75179B is a differential driver and receiver pair designed for balanced transmission-line applications and meets A/EIA-422-B, TIA/EIA-485-A, and ITU Recommendation V.11. It is designed to improve the performance of full-duplex data communications over long bus lines.

Meets or Exceeds the Requirements of TIA/EIA-422-B, TIA/EIA-485-A, and ITU Recommendation V.11

Bus Voltage Range . . . –7 V to 12 V

Positive- and Negative-Current Limiting

Driver Output Capability . . . 60 mA Max

Driver Thermal-Shutdown Protection

Receiver Input Impedance . . . 12 kΩ Min

Receiver Input Sensitivity . . . ±200 mV

Receiver Input Hysteresis . . . 50 mV Typ

Operates From Single 5-V Supply

Low Power Requirements