LTC2854CDD#TRPBF

Product Overview

Category

The LTC2854CDD#TRPBF belongs to the category of integrated circuits (ICs) and specifically falls under the family of RS485/RS422 transceivers.

Use

This product is commonly used for communication in industrial applications, such as factory automation, process control, and building automation systems. It facilitates reliable data transmission over long distances in noisy environments.

Characteristics

• High noise immunity
• Low power consumption
• Wide supply voltage range
• ESD protection
• Half-duplex communication

Package

The LTC2854CDD#TRPBF is available in a 10-lead DFN package, providing a compact and space-efficient solution for various applications.

Packaging/Quantity

It is typically supplied in tape and reel packaging, with quantities varying based on the specific order requirements.

Specifications

• Supply Voltage Range: 3V to 5.5V
• Data Rate: Up to 20Mbps
• Operating Temperature Range: -40°C to 125°C
• ESD Protection: ±15kV HBM on driver outputs and receiver inputs

Detailed Pin Configuration

The LTC2854CDD#TRPBF features a 10-lead DFN package with the following pin configuration: 1. DE (Driver Output Enable) 2. A (Non-Inverting Driver Output) 3. B (Inverting Driver Output) 4. GND (Ground) 5. RE (Receiver Output Enable) 6. Y (Receiver Output) 7. Z (Receiver Output) 8. VCC (Supply Voltage) 9. RO (Receiver Output) 10. DI (Driver Input)

Functional Features

• Differential signaling for noise immunity
• Receiver fail-safe feature
• Thermal shutdown protection
• Short-circuit and overvoltage protection

Advantages and Disadvantages

Advantages

• Robust communication in noisy environments
• Wide operating temperature range
• Integrated protection features
• Low power consumption

Disadvantages

• Limited to half-duplex communication
• May require additional components for full system implementation

Working Principles

The LTC2854CDD#TRPBF operates by converting single-ended signals to differential signals for transmission over long distances. It incorporates fail-safe biasing to ensure a known state when the bus is idle, enhancing system reliability.

Detailed Application Field Plans

This transceiver is well-suited for a wide range of industrial applications, including: - Factory automation systems - Process control equipment - Building automation and HVAC systems - Industrial robotics - Energy management systems

Detailed and Complete Alternative Models

• MAX485
• SN65HVD72
• ADM2587E

In conclusion, the LTC2854CDD#TRPBF offers a robust and reliable solution for industrial communication needs, with its high noise immunity, integrated protection features, and wide operating temperature range making it an ideal choice for demanding environments.

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