Overview
The SN65HVD35DRG4 is a 3.3-V full-duplex RS-485 driver and receiver produced by Texas Instruments. This device is designed for reliable data transmission over long cable lengths, up to 1500 meters, and is compliant with ANSI TIA/EIA-485-A and RS-422 standards. It operates with a 3.3-V power supply and features separate input and output pins for full-duplex bus communication, making it suitable for various industrial and commercial applications.
Key Specifications
| Parameter | Value |
|---|---|
| Data Rate | Up to 5 Mbps |
| Mounting Type | Surface Mount |
| Number of Drivers/Receivers | 1/1 |
| Operating Temperature | -40°C to 85°C |
| Package | 14-SOIC (0.154", 3.90mm Width) |
| Protocol | RS422, RS485 |
| Voltage | 3V ~ 3.6V |
| Duplex | Full |
| Receiver Hysteresis | 50 mV |
Key Features
- 1/8 Unit-load option available, supporting up to 256 nodes on the bus.
- Bus-pin ESD protection exceeds 15-kV HBM.
- Optional driver output transition times for signaling rates of 1 Mbps, 5 Mbps, and 26 Mbps.
- Low-current standby mode: less than 1 µA.
- Glitch-free power-up and power-down protection for hot-plugging applications.
- 5-V tolerant inputs.
- Bus idle, open, and short-circuit failsafe.
- Driver current limiting and thermal shutdown.
- Active-high driver enables and active-low receiver enables.
Applications
The SN65HVD35DRG4 is designed for use in various applications requiring reliable and long-distance data transmission, including:
- Industrial automation and control systems.
- Commercial and building automation.
- Point-of-sale terminals and other data acquisition systems.
- Telecommunications and networking equipment.
- Any system requiring RS-422 or RS-485 communication.
Q & A
- What is the operating voltage range of the SN65HVD35DRG4?
The operating voltage range is 3V to 3.6V.
- What is the maximum data rate supported by the SN65HVD35DRG4?
The maximum data rate supported is up to 5 Mbps.
- What is the operating temperature range of the SN65HVD35DRG4?
The operating temperature range is -40°C to 85°C.
- Does the SN65HVD35DRG4 support hot-plugging?
- What is the standby current of the SN65HVD35DRG4 when both the driver and receiver are disabled?
The standby current is less than 1 µA.
- Is the SN65HVD35DRG4 compliant with any industry standards?
- What type of ESD protection does the SN65HVD35DRG4 offer?
- Can the SN65HVD35DRG4 handle long-distance data transmission?
- Does the SN65HVD35DRG4 have any failsafe features?
- What type of package is the SN65HVD35DRG4 available in?
