LTC2851CMS8#PBF - RS485/RS422 Transceiver

The LTC2851CMS8#PBF is a high-quality, robust transceiver from Linear Technology designed for RS485 and RS422 communication protocols. This component is a versatile solution for applications requiring high-speed, balanced data transmission over long distances and in noisy environments. With its advanced features and superior design, the LTC2851CMS8#PBF ensures reliable performance and connectivity in industrial, commercial, and telecommunications systems.

Key Features

• Interface Type: RS485 / RS422
• Data Rate: Up to 20Mbps
• Supply Voltage Range: 3.3V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Enhanced ESD Protection: ±15kV Human Body Model
• Integrated Receiver Fail-Safe: Ensures a logic-high receiver output when inputs are open or shorted
• Low Power Shutdown Mode: Reduces power consumption when not in use
• Driver Differential Output: ±2.5V minimum with a 3.3V supply
• Package Type: MSOP-8

The LTC2851CMS8#PBF is engineered to provide a high-speed interface for point-to-point and multi-point bus configurations. It is capable of achieving a data rate of up to 20Mbps, making it suitable for advanced communication systems that require fast data throughput. The device operates over a wide supply voltage range from 3.3V to 5.5V, which allows for flexibility in different power environments.

With an operating temperature range of -40°C to +85°C, the LTC2851CMS8#PBF is built to withstand harsh industrial conditions. The transceiver also features enhanced electrostatic discharge (ESD) protection up to ±15kV, ensuring resilience against static electricity and other transient voltage events.

The integrated receiver fail-safe feature guarantees a logic-high output when the receiver inputs are left open or become shorted, which is critical for maintaining signal integrity in the absence of a signal. Additionally, the low power shutdown mode significantly reduces power consumption when the transceiver is not actively transmitting or receiving data.

Designed in a compact MSOP-8 package, the LTC2851CMS8#PBF is ideal for applications where space is at a premium without compromising on performance and reliability. Whether it's for industrial control, networking equipment, or any other RS485/RS422 communication requirement, this transceiver stands out as a top choice for professionals seeking quality and durability.