Overview
The SN65HVD1176DRG4 is a half-duplex differential transceiver designed and optimized for use in PROFIBUS (EN 50170) and RS-485 applications. Produced by Texas Instruments, this device is part of the SNx5HVD1176 family, which is characterized by its high signaling rates and robust performance. The transceiver is suitable for high-speed data transmission across twisted-pair networks, making it a reliable choice for industrial communication systems.
Key Specifications
| Specification | Value |
|---|---|
| Package | SOIC (D), 8 pins |
| Operating Temperature Range | -40°C to 85°C |
| Signaling Rate | Up to 40 Mbps |
| Differential Output Voltage | Exceeds 2.1 V (54-Ω load) |
| Bus Capacitance | 10 pF (Max) |
| Number of Transceivers on a Bus | Up to 160 |
| ESD Protection | Exceeds ±10-kV HBM |
| Common-mode Rejection | Up to 50 MHz |
| Short-circuit Current Limit | Yes |
| Thermal Shutdown Protection | Yes |
Key Features
- Optimized for PROFIBUS networks and compliant with ANSI standard TIA/EIA-485-A (RS-485)
- Signaling rates up to 40 Mbps
- Differential output exceeds 2.1 V with a 54-Ω load
- Low bus capacitance of 10 pF (Max)
- Fail-safe receiver for bus open, short, or idle conditions
- Low skew during output transitions and driver enabling/disabling
- Common-mode rejection up to 50 MHz
- Short-circuit current limit and thermal shutdown protection
- Hot swap capable
Applications
The SN65HVD1176DRG4 is primarily used in industrial communication systems, particularly in PROFIBUS and RS-485 networks. It is suitable for applications requiring high-speed data transmission over twisted-pair cables, such as in automation, control systems, and other industrial environments where reliable and robust communication is critical.
Q & A
- What is the primary application of the SN65HVD1176DRG4?
The SN65HVD1176DRG4 is primarily used in PROFIBUS and RS-485 networks for industrial communication systems. - What is the maximum signaling rate of the SN65HVD1176DRG4?
The maximum signaling rate is up to 40 Mbps. - What is the differential output voltage of the SN65HVD1176DRG4?
The differential output voltage exceeds 2.1 V with a 54-Ω load. - How many transceivers can be connected on a single bus?
Up to 160 transceivers can be connected on a single bus. - Does the SN65HVD1176DRG4 have ESD protection?
Yes, it exceeds ±10-kV HBM. - What is the operating temperature range of the SN65HVD1176DRG4?
The operating temperature range is -40°C to 85°C. - Is the SN65HVD1176DRG4 hot swap capable?
Yes, it is hot swap capable. - Does the SN65HVD1176DRG4 have thermal shutdown protection?
Yes, it has thermal shutdown protection. - What is the package type of the SN65HVD1176DRG4?
The package type is SOIC (D) with 8 pins. - Is the SN65HVD1176DRG4 RoHS compliant?
Yes, it is RoHS compliant and lead-free.
