The DS485N is a versatile low-power transceiver module from the renowned electronics manufacturer, Texas Instruments. This device is designed for half-duplex communication and is part of the industry-standard RS-485 family, which is known for its reliable performance in multi-point data transmission systems.
Key Features
- Low Power Consumption: The DS485N operates with a very low supply current, making it ideal for power-sensitive applications.
- High Data Rates: It supports data rates up to 2.5 Mbps, allowing for fast data transmission over bus networks.
- Wide Supply Voltage Range: The device is designed to work with a supply voltage range from 3.3V to 5V, providing flexibility in various system designs.
- Extended Temperature Range: With an operation range from -40°C to +85°C, the DS485N is suitable for industrial environments.
- Fail-Safe Receiver: The receiver inputs have a fail-safe feature that ensures a known state if the input is open or shorted.
- Half-Duplex Operation: The transceiver supports half-duplex communication, allowing for bidirectional communication over a single pair of wires.
Applications
The DS485N is commonly used in a variety of applications that require robust and reliable communication over long distances or in electrically noisy environments. Some of these applications include:
- Industrial control systems
- Building automation
- Networked security systems
- Remote data acquisition
Product Specifications
Parameter
Value
Supply Voltage (V<sub>CC)
3.3V to 5V
Operating Temperature
-40°C to +85°C
Data Rate (Max)
2.5 Mbps
Package Type
8-Pin SOIC
For detailed technical specifications, application notes, and support resources, please refer to the official Texas Instruments product page and datasheets for the DS485N transceiver.
