Overview
The SN65HVD05DG4, manufactured by Texas Instruments, is a high-output RS-485 transceiver designed for robust communication in industrial and commercial applications. This device integrates a differential driver and receiver, ensuring compatibility with ANSI TIA/EIA-485-A and ISO 8482E standards. It is particularly suited for environments requiring enhanced noise immunity and reliable data transmission over long distances. Marketed towards industrial automation, process control, and building automation systems, the SN65HVD05DG4 stands out for its high differential output voltage, low standby current, and robust ESD protection.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Data Rate | Up to 40 | Mbps | |
| Supply Voltage | 3 to 3.6 | V | |
| Operating Temperature | -40 to +125 | °C | |
| Driver/Receiver Number | 1/1 | ||
| ESD Protection | >16 | kV | HBM |
| Standby Current | 1 | µA | Typical |
Key Features
- High differential output voltage for improved noise margin.
- Low standby current for power efficiency.
- Robust ESD protection exceeding 16 kV HBM.
- Compatible with ANSI TIA/EIA-485-A and ISO 8482E standards.
- Wide common-mode voltage range for party-line applications.
Applications
The SN65HVD05DG4 is widely used in industrial process control networks, Profibus line interfaces, point-of-sale (POS) networks, power metering, building automation, and digital motor control. Its ability to handle long and lossy lines, as well as electrically noisy environments, makes it ideal for ensuring reliable data transmission in these applications.
Q & A
What is the maximum data rate supported by SN65HVD05DG4?
The SN65HVD05DG4 supports a maximum data rate of up to 40 Mbps.
What is the operating voltage range of SN65HVD05DG4?
The operating voltage range is from 3V to 3.6V.
Is SN65HVD05DG4 suitable for industrial environments?
Yes, it is designed for robust communication in industrial environments with enhanced noise immunity.
What is the standby current of SN65HVD05DG4?
The standby current is typically 1 µA.
Does SN65HVD05DG4 support ESD protection?
Yes, it provides robust ESD protection exceeding 16 kV HBM.
What standards is SN65HVD05DG4 compatible with?
It is compatible with ANSI TIA/EIA-485-A and ISO 8482E standards.
Can SN65HVD05DG4 be used in building automation systems?
Yes, it is suitable for building automation systems.
What is the temperature range for SN65HVD05DG4?
It operates from -40°C to +125°C.
Is SN65HVD05DG4 a full-duplex or half-duplex device?
It is a half-duplex device.
What is the typical application of SN65HVD05DG4?
Typical applications include industrial process control networks and power metering.
