LTC488CSW#TRPBF - Low Power RS485 Interface Transceiver

The LTC488CSW#TRPBF is a high-performance, low power RS485/RS422 transceiver from Linear Technology, designed to provide reliable data communications over long distances and in electrically noisy environments. This transceiver is an ideal solution for industrial, control, and telecommunications systems where robust and efficient data transmission is critical.

Key Features

• Interface Type: RS485/RS422
• Data Rate: Up to 2.5Mbps
• Supply Voltage: 4.75V to 5.25V
• Low Power Operation: Consumes only 5mA of supply current
• Driver Output Capability: Can drive up to 60mA
• Receiver Input Sensitivity: ±200mV
• Extended Temperature Range: Operating between 0°C to 70°C
• Fail-Safe Receiver: Guarantees a high output state under conditions of floating or shorted inputs
• Thermal Shutdown Protection: Enhances reliability
• Packaging: Available in 14-pin SW package

Product Description

The LTC488CSW#TRPBF transceiver is designed with a low power bi-directional interface for half-duplex communication. It can transmit and receive at speeds up to 2.5Mbps, making it suitable for high-speed data acquisition and control applications. The device operates from a single 5V supply, with a supply current of only 5mA, which helps to minimize power consumption in portable and energy-sensitive applications.

With its robust driver output, capable of driving up to 60mA, the LTC488CSW#TRPBF can easily overcome the long cable runs and resistive losses typically found in industrial environments. The receiver's input sensitivity of ±200mV allows for reliable data detection even in the presence of noise and voltage drops.

The transceiver's fail-safe feature ensures that the receiver output remains high if the inputs are left floating, shorted, or disconnected, which is critical for maintaining data integrity. Additionally, the device includes thermal shutdown protection to prevent damage from overheating, further ensuring system reliability.

Linear Technology's LTC488CSW#TRPBF is available in a compact 14-pin SW package, making it suitable for space-constrained applications. The operating temperature range of 0°C to 70°C allows for use in a variety of environments without compromising performance.

Overall, the LTC488CSW#TRPBF from Linear Technology is a versatile and reliable choice for any application requiring a robust and efficient RS485/RS422 communication interface.