Overview
The SN75176BP differential bus transceiver, manufactured by Texas Instruments, is a monolithic integrated circuit designed for bidirectional data communication on multipoint bus transmission lines. This device is specifically tailored for balanced transmission lines and complies with ANSI standards EIA/TIA-422-B and ITU recommendation V.11. It combines a 3-state differential line driver and a differential input line receiver, both operating from a single 5-V power supply. The SN75176BP is ideal for applications requiring robust data transmission in noisy environments and long bus lines.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | DIP | |
| Number of Leads/Terminals | 8 | |
| Supply Voltage | 4.75 - 5.25 | V |
| Operating Temperature Range | 0 to 70 | °C |
| Bus Terminal Voltage Range | -7.0 to 12.0 | V |
| Driver Output Current | ±60 mA | mA |
| Receiver Input Impedance | 12 kΩ Min | kΩ |
| Receiver Input Sensitivity | ±200 mV | mV |
| Receiver Input Hysteresis | 50 mV Typ | mV |
Key Features
- Bidirectional transceiver for two-way data communication on multipoint bus transmission lines.
- Meets or exceeds ANSI standards EIA/TIA-422-B and ITU recommendation V.11.
- Designed for multipoint transmission on long bus lines in noisy environments.
- 3-state driver and receiver outputs.
- Individual driver and receiver enables.
- Wide positive and negative input/output bus voltage ranges.
- Driver output capability: ±60 mA Max.
- Thermal shutdown protection and driver positive and negative current limiting.
- Operates from a single 5-V supply.
- Low power requirements).
Applications
- Multipoint bus transmission lines in industrial and commercial environments).
- Party-line applications due to wide positive and negative common-mode voltage ranges).
- Interfaces with differential data buses on protocols like RS-422 or RS-485).
- Transmission line applications using other differential line drivers and receivers such as SN75172, SN75174, SN75173, and SN75175).
Q & A
- What is the primary function of the SN75176BP?
The SN75176BP is a differential bus transceiver designed for bidirectional data communication on multipoint bus transmission lines).
- What standards does the SN75176BP comply with?
The SN75176BP meets or exceeds ANSI standards EIA/TIA-422-B and ITU recommendation V.11).
- What is the operating voltage range of the SN75176BP?
The SN75176BP operates from a single 5-V power supply, with a voltage range of 4.75 to 5.25 V).
- What is the maximum driver output current of the SN75176BP?
The driver output current capability is ±60 mA Max).
- What protection features does the SN75176BP have?
The SN75176BP features thermal shutdown protection and driver positive and negative current limiting).
- What is the receiver input impedance of the SN75176BP?
The receiver input impedance is 12 kΩ Min).
- What is the typical operating temperature range of the SN75176BP?
The operating temperature range is 0°C to 70°C).
- Can the SN75176BP be used in noisy environments?
Yes, the SN75176BP is designed for multipoint transmission on long bus lines in noisy environments).
- What protocols is the SN75176BP compatible with?
The SN75176BP is compatible with protocols like RS-422 and RS-485).
- What is the package type of the SN75176BP?
The package type is DIP (Dual In-Line Package) with 8 pins).
