LTC1487CS8#TR - Ultra-Low Power RS485 Transceiver
The LTC1487CS8#TR is a high-performance RS485/RS422 transceiver from Linear Technology, designed to provide reliable data communication with minimal power consumption. This device is ideal for battery-powered or power-sensitive applications due to its ultra-low power operation and automatic power-saving features.
Enclosed in an 8-lead SOIC package, the LTC1487CS8#TR features a slew rate limited driver which reduces EMI and allows for error-free data transmission up to 250kbps. This makes it an excellent choice for long cable runs and noisy industrial environments where signal integrity is paramount.
Key Features:
- Low Power Consumption: The device operates with a very low supply current of 120µA when unloaded or fully loaded with the driver disabled, and 1µA in shutdown mode, making it one of the most power-efficient transceivers on the market.
- Driver and Receiver Enable: Separate enable pins for the driver and receiver provide additional flexibility and power saving, allowing the transceiver to enter a low-power mode when not in use.
- Thermal Protection: The LTC1487CS8#TR is equipped with thermal shutdown protection, which protects the device from damage due to excessive temperature.
- Failsafe Receiver: The receiver has a failsafe feature that guarantees a high output state under conditions of floating or shorted inputs, enhancing data integrity.
- Extended Temperature Range: This device is specified for operation from -40°C to 85°C, ensuring reliable performance in extreme environments.
Applications:
The LTC1487CS8#TR is suited for a variety of applications where efficient data communication is required. It is commonly used in:
- Networked battery-powered systems
- Industrial control systems
- Building automation
- Remote sensors
- Automotive systems
With its robust design and power-saving features, the LTC1487CS8#TR transceiver from Linear Technology is an excellent choice for designers looking to improve communication efficiency and reliability in their systems, while reducing power consumption and extending battery life.
