LTC487CN#PBF

Product Overview

Category: Integrated Circuit (IC)

Use: LTC487CN#PBF is a low power, high-speed RS485/RS422 transceiver. It is designed to provide robust data transmission over long distances in industrial and automotive applications.

Characteristics: - Low power consumption - High-speed data transmission - Robust communication over long distances - Suitable for industrial and automotive applications

Package: LTC487CN#PBF is available in an 8-pin PDIP (Plastic Dual In-line Package) package.

Essence: The essence of LTC487CN#PBF lies in its ability to enable reliable and efficient data communication in harsh environments.

Packaging/Quantity: LTC487CN#PBF is typically sold in reels or tubes, with a quantity of 50 units per reel/tube.

Specifications

• Supply Voltage Range: 4.75V to 5.25V
• Data Rate: Up to 20Mbps
• Operating Temperature Range: -40°C to 85°C
• Number of Pins: 8
• Input Logic Levels: CMOS/TTL compatible
• Output Logic Levels: RS485/RS422 compatible

Pin Configuration

The LTC487CN#PBF has the following pin configuration:

1. DE (Driver Enable)
2. A (Non-Inverting Data Line)
3. B (Inverting Data Line)
4. GND (Ground)
5. VCC (Supply Voltage)
6. Y (Receiver Output)
7. Z (Receiver Output)
8. RE (Receiver Enable)

Functional Features

• Driver Enable (DE): Controls the direction of data transmission.
• Non-Inverting Data Line (A): Transmits non-inverted data signals.
• Inverting Data Line (B): Transmits inverted data signals.
• Ground (GND): Provides the reference voltage for the IC.
• Supply Voltage (VCC): Powers the IC.
• Receiver Output (Y and Z): Outputs the received data signals.
• Receiver Enable (RE): Enables or disables the receiver.

Advantages and Disadvantages

Advantages: - Low power consumption makes it suitable for battery-powered applications. - High-speed data transmission allows for efficient communication. - Robust design ensures reliable operation in harsh environments. - Wide operating temperature range enables usage in extreme conditions.

Disadvantages: - Limited to RS485/RS422 communication protocols. - Requires external components for complete functionality.

Working Principles

LTC487CN#PBF operates based on the RS485/RS422 communication standards. It uses differential signaling to transmit data, which provides noise immunity and allows for long-distance communication. The driver section amplifies the transmitted signals, while the receiver section detects and decodes the incoming signals. The DE and RE pins control the direction of data transmission and enable/disable the receiver, respectively.

Detailed Application Field Plans

LTC487CN#PBF finds applications in various fields, including: 1. Industrial automation systems 2. Automotive electronics 3. Building automation 4. Process control systems 5. Instrumentation and measurement devices

In industrial automation, it can be used for communication between PLCs (Programmable Logic Controllers) and sensors/actuators. In automotive electronics, it enables communication between different modules within a vehicle. Building automation systems utilize LTC487CN#PBF for data transmission between control panels and various devices. Process control systems benefit from its robustness and long-distance communication capabilities. Instrumentation and measurement devices use it for reliable data transfer over extended distances.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to LTC487CN#PBF are: 1. MAX485 2. SN75176 3. ADM485 4. SP3485 5. ST485

These models are widely used in the industry and provide compatibility with RS485/RS422 communication standards.

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