Overview
The THVD1551DGK is a high-performance RS-485/RS-422 transceiver manufactured by Texas Instruments. Designed for industrial environments, this electronic component is part of the THVD15xx series, known for its robustness and reliability in harsh conditions. The THVD1551DGK is specifically engineered to handle extended common-mode voltage ranges, making it ideal for long-cable, multi-point applications. Its compact VSSOP-8 package ensures suitability for space-constrained designs, while its ability to withstand high levels of electrical noise and interference makes it a preferred choice for industrial automation, communication systems, and other demanding applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 5 | V | Single supply |
| Operating Temperature | -40 to 125 | °C | Industrial range |
| Data Rate | Up to 20 | Mbps | High-speed communication |
| ESD Protection | ±16 | kV | IEC 61000-4-2 |
| Package | VSSOP-8 | - | Compact design |
Key Features
- Extended common-mode voltage range for long-cable applications.
- Robust ESD protection up to ±16 kV, ensuring reliability in harsh environments.
- High data rate of up to 20 Mbps for fast communication.
- Compact VSSOP-8 package suitable for space-constrained designs.
- Wide operating temperature range (-40°C to 125°C) for industrial use.
Applications
The THVD1551DGK is widely used in industrial automation, communication systems, and multi-point data transmission applications. Its ability to handle extended common-mode voltage ranges makes it ideal for long-cable networks, while its robust ESD protection ensures reliable operation in electrically noisy environments. Additionally, its compact size and high-speed capabilities make it suitable for use in space-constrained designs such as PLCs, motor control systems, and building automation.
Q & A
1. What is the operating voltage of the THVD1551DGK?
The THVD1551DGK operates on a single 5V supply.
2. What is the maximum data rate supported by this transceiver?
It supports data rates of up to 20 Mbps.
3. What is the operating temperature range of the THVD1551DGK?
It operates within a temperature range of -40°C to 125°C.
4. Does the THVD1551DGK provide ESD protection?
Yes, it offers robust ESD protection up to ±16 kV.
5. What package does the THVD1551DGK come in?
It is available in a compact VSSOP-8 package.
6. Is the THVD1551DGK suitable for long-cable applications?
Yes, its extended common-mode voltage range makes it ideal for long-cable networks.
7. Can this transceiver be used in industrial environments?
Yes, it is designed for reliable operation in harsh industrial conditions.
8. What are the typical applications of the THVD1551DGK?
It is commonly used in industrial automation, communication systems, and multi-point data transmission.
9. Does the THVD1551DGK require additional protection components?
No, its built-in ESD protection eliminates the need for additional components.
10. Is the THVD1551DGK suitable for space-constrained designs?
Yes, its compact VSSOP-8 package is ideal for space-constrained applications.
