MAX1487CSA+TG068

Product Overview

• Category: Integrated Circuit
• Use: RS-485/RS-422 Transceiver
• Characteristics:
  • High-speed data transmission
  • Low power consumption
  • ESD protection
  • Half-duplex communication
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: MAXIM Integrated Circuit
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: +4.75V to +5.25V
• Data Rate: Up to 2.5Mbps
• Operating Temperature Range: -40°C to +85°C
• Number of Pins: 8
• RoHS Compliance: Yes

Detailed Pin Configuration

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

Functional Features

• High-speed data transmission: The MAX1487CSA+TG068 allows for reliable data transfer at speeds up to 2.5Mbps.
• Low power consumption: It is designed to minimize power consumption, making it suitable for battery-powered applications.
• ESD protection: The transceiver provides robust Electrostatic Discharge (ESD) protection, ensuring the safety of the integrated circuit.
• Half-duplex communication: It supports half-duplex communication, allowing data transmission in both directions but not simultaneously.

Advantages and Disadvantages

Advantages: - High-speed data transmission enables efficient communication. - Low power consumption prolongs battery life in portable devices. - ESD protection safeguards the integrated circuit from damage. - Half-duplex communication simplifies the design of communication systems.

Disadvantages: - Limited to half-duplex communication, not suitable for full-duplex applications. - Requires an external power supply within the specified voltage range.

Working Principles

The MAX1487CSA+TG068 is a RS-485/RS-422 transceiver that facilitates reliable data transmission over long distances. It employs differential signaling to minimize noise interference and improve signal integrity. The driver section converts logic-level signals into balanced differential signals, while the receiver section converts the received differential signals back into logic-level signals. The DE and RE pins control the direction of data flow, enabling half-duplex communication.

Detailed Application Field Plans

The MAX1487CSA+TG068 is widely used in various applications, including:

1. Industrial Automation: It enables robust communication between industrial control systems, PLCs, and sensors.
2. Building Automation: It facilitates data exchange between building management systems, HVAC controllers, and access control devices.
3. Automotive Electronics: It supports reliable communication in automotive networks, such as CAN bus systems.
4. Telecommunications: It is utilized in networking equipment, modems, and telecommunication infrastructure for efficient data transmission.
5. Renewable Energy Systems: It enables communication between solar inverters, wind turbines, and monitoring systems.

Detailed and Complete Alternative Models

1. SN75176B: RS-485 Transceiver with similar specifications and pin configuration.
2. LTC485: Low Power RS-485 Transceiver with extended temperature range.
3. ADM2483: Isolated RS-485 Transceiver with integrated isolation barrier.

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