LTC2854IDD#TR

Product Overview

Category

The LTC2854IDD#TR 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, providing robust and reliable data transmission over long distances.

Characteristics

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

Package

The LTC2854IDD#TR is available in a 10-lead DFN package, offering compact and space-efficient integration into electronic designs.

Essence

The essence of this product lies in its ability to facilitate secure and efficient data communication in harsh industrial environments.

Packaging/Quantity

It is typically supplied in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

• Operating 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 LTC2854IDD#TR features a 10-lead DFN package with the following pin configuration: 1. RE – Receiver Output Enable 2. DE – Driver Output Enable 3. RO – Receiver Output 4. DI – Driver Input 5. GND – Ground 6. A – Non-Inverting Receiver Input 7. B – Inverting Receiver Input 8. VCC – Supply Voltage 9. Y – Non-Inverting Driver Output 10. Z – Inverting Driver Output

Functional Features

• Integrated fail-safe receiver
• Hot-swappable
• Low electromagnetic emissions
• Glitch-free power-up/power-down

Advantages and Disadvantages

Advantages

• Robust communication in noisy environments
• Wide operating voltage range
• ESD protection for enhanced reliability
• Low power consumption

Disadvantages

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

Working Principles

The LTC2854IDD#TR operates as a half-duplex RS485/RS422 transceiver, facilitating bidirectional data transmission between a controller and multiple remote devices. It employs differential signaling to provide high noise immunity and utilizes fail-safe circuitry to ensure a known output state when the input is open or shorted.

Detailed Application Field Plans

The LTC2854IDD#TR finds extensive application in various industrial settings, including: - Factory automation - Process control systems - Building automation - Industrial networking

Detailed and Complete Alternative Models

• MAX485
• SN65HVD72
• ADM2483

In conclusion, the LTC2854IDD#TR offers a reliable and efficient solution for industrial communication needs, with its robust characteristics and wide operating range making it well-suited for demanding environments.

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