75ALS172A Datasheet (Texas Instruments) - QUADRUPLE DIFFERENTIAL LINE DRIVER

75ALS172A, QUADRUPLE DIFFERENTIAL LINE DRIVER

The SN75ALS172A comprises four line drivers with 3-state differential outputs.

They are designed to meet the requirements of ANSI Standards EIA/TIA-422-B and RS-485 and ITU Recommendation V.11.

This device is optimized for balanced multipoint bus transmission at rates of up to 20 Mbaud.

Each driver

SN75ALS172A QUADRUPLE DIFFERENTIAL LINE DRIVER SLLS121D AUGUST 1990 REVISED APRIL 1998 D Meets or Exceeds ANSI Standards EIA/TIA-422-B and RS-485 and ITU Recommendation V.11 D High-Speed Advanced Low-Power Schottky Circuitry D Designed for 20-MBaud Operation in Both Serial and Parallel Applications D Designed for Multipoint Transmission on Long Bus Lines in Noisy Environments D Low Supply-Current Requirements: 55 mA Max D Wide Positive and Negative Input/Output Bus-Voltage

75ALS172A Features

* wide positive and negative common-mode output voltage ranges, making it suitable for party-line applications in noisy environments. N PACKAGE (TOP VIEW) 1A 1 1Y 2 1Z 3 G4 2Z 5 2Y 6 2A 7 GND 8 16 VCC 15 4A 14 4Y 13 4Z 12 G 11 3Z 10 3Y 9 3A DW PACKAGE (TOP VIEW) 1A 1 1Y 2 NC 3 1Z 4 G5 2Z 6 NC 7 2