●The SN65ALS1176 differential bus transceiver is designed for bidirectional data communication on multipoint bus transmission lines. It is designed for balanced transmission lines and meets TIA/EIA-422-B, TIA/EIA-485-A, and ITU Recommendations V.11 and X.27.
●The SN65ALS1176 combines a 3-state differential line driver and a differential input line receiver, both of which operate from a single 5-V power supply. The driver and receiver have active-high and active-low enables, respectively, that can be connected together externally to function as a direction control. The driver differential outputs and the receiver differential inputs are connected internally to form a differential input/output (I/O) bus port that is designed to offer minimum loading to the bus when the driver is disabled or VCC = 0. This port features wide positive and negative common-mode voltage ranges, making the device suitable for party-line applications.
●The SN65ALS1176 is characterized for operation from -25°C to 85°C.
● Meets or Exceeds the Requirements of TIA/EIA-422-B, TIA/EIA-485-A, and ITU Recommendations V.11 and X.27
● Recommended for PROFIBUS Applications
● Operates at Data Rates up to 35 MBaud
● Operating Temperature Range
●...-25°C to 85°C
● Designed for Multipoint Transmission on Long Bus Lines in Noisy Environments
● Low Supply-Current Requirement
●...30 mA Max
● Wide Positive and Negative Input/Output Bus-Voltage Ranges
● Thermal-Shutdown Protection
● Driver Positive- and Negative-Current Limiting
● Receiver Input Hysteresis
● Glitch-Free Power-Up and Power-Down Protection
● Receiver Open-Circuit Fail-Safe Design
● Package Options Include Plastic Small-Outline (D) Package and (P) DIPs