The ST3485EBDR is a high-performance transceiver from STMicroelectronics designed for RS-485 and RS-422 communication applications. It is specifically engineered to operate in environments that require low power consumption and high data rates. The device is capable of transmitting and receiving data at speeds of up to 12 Mbps, making it suitable for industrial, networking, and automation systems.
Key Features
- Low Quiescent Current: The ST3485EBDR is optimized for low-power operations, ensuring minimal power usage in idle mode.
- High Data Rate: With support for data rates up to 12 Mbps, this transceiver is ideal for high-speed data communication needs.
- Wide Common-Mode Range: The device can handle a common-mode voltage range of -7V to +12V, providing robust data transmission over long cable runs.
- Thermal Shutdown Protection: The built-in thermal shutdown feature protects the device from overheating, enhancing its reliability and lifespan.
- Driver Differential Output: The transceiver offers driver differential output, which helps in maintaining signal integrity across twisted-pair cables.
- Fail-Safe Receiver: Even in the absence of an input signal, the receiver ensures a fail-safe output, which prevents false data transmission.
Applications
The ST3485EBDR is versatile and can be used in a variety of applications, including:
- Industrial control systems
- Building automation
- Networked security cameras
- Point of Sale (POS) terminals
- Telecommunication systems
Product Specifications
| Parameter |
Value |
| Data Rate (Max) |
12 Mbps |
| Operating Temperature Range |
-40°C to +85°C |
| Supply Voltage |
3.3V to 5.5V |
| Package |
SO-8 |
With its robust feature set, the ST3485EBDR transceiver from STMicroelectronics is an excellent choice for designers looking to implement reliable RS-485/RS-422 communication in their systems.