MAX3480EBCPI+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX3480EBCPI+ belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in communication systems and networks for transmitting and receiving data.

Characteristics

• The MAX3480EBCPI+ is a low-power, half-duplex RS-485/RS-422 transceiver.
• It operates with a single 3.3V power supply, making it suitable for low-power applications.
• This transceiver features a high-speed data rate of up to 250kbps, enabling efficient data transmission.
• It offers a wide common-mode voltage range, allowing for reliable operation in noisy environments.
• The MAX3480EBCPI+ includes thermal shutdown protection, preventing damage due to excessive heat.

Package and Quantity

This product is available in a plastic package known as a DIP (Dual In-line Package). The package type is PDIP (Plastic Dual In-line Package). The MAX3480EBCPI+ is typically sold in reels or tubes, with a quantity of 25 units per reel/tube.

Specifications

• Supply Voltage: 3.3V
• Data Rate: Up to 250kbps
• Operating Temperature Range: -40°C to +85°C
• Number of Pins: 28
• Package Type: PDIP

Pin Configuration

The MAX3480EBCPI+ has a total of 28 pins. The pin configuration is as follows:

1. DE (Driver Output Enable)
2. /RE (Receiver Output Enable)
3. A (Non-Inverting Driver Input/Receiver Output)
4. B (Inverting Driver Input/Receiver Output)
5. GND (Ground)
6. Y (Receiver Output)
7. Z (Receiver Output)
8. VCC (Power Supply)
9. B (Inverting Driver Input/Receiver Output)
10. A (Non-Inverting Driver Input/Receiver Output)
11. /RE (Receiver Output Enable)
12. DE (Driver Output Enable)
13. GND (Ground)
14. Y (Receiver Output)
15. Z (Receiver Output)
16. VCC (Power Supply)
17. B (Inverting Driver Input/Receiver Output)
18. A (Non-Inverting Driver Input/Receiver Output)
19. /RE (Receiver Output Enable)
20. DE (Driver Output Enable)
21. GND (Ground)
22. Y (Receiver Output)
23. Z (Receiver Output)
24. VCC (Power Supply)
25. B (Inverting Driver Input/Receiver Output)
26. A (Non-Inverting Driver Input/Receiver Output)
27. /RE (Receiver Output Enable)
28. DE (Driver Output Enable)

Functional Features

• The MAX3480EBCPI+ provides a half-duplex interface for RS-485 and RS-422 communication standards.
• It supports data transmission over long distances, up to 1200 meters, making it suitable for industrial applications.
• This transceiver features fail-safe circuitry, ensuring that the receiver outputs are in a known state when the bus is idle.
• It offers low power consumption, making it ideal for battery-powered devices.
• The MAX3480EBCPI+ includes built-in protection against voltage spikes and electrostatic discharge (ESD).

Advantages and Disadvantages

Advantages

• Low-power operation
• Wide common-mode voltage range
• High-speed data transmission
• Thermal shutdown protection
• Fail-safe circuitry

Disadvantages

• Limited to half-duplex communication
• Requires external components for full functionality

Working Principles

The MAX3480EBCPI+ operates based on the RS-485 and RS-422 communication standards. It uses differential signaling to transmit and receive data over a single twisted pair of wires. The driver section converts the logic-level signals into balanced differential voltages, while the receiver section converts the received differential voltages back into logic-level signals.

Detailed Application Field Plans

The MAX3480EBCPI+ is commonly used in various applications, including: - Industrial automation systems - Building automation systems - HVAC (Heating, Ventilation, and Air Conditioning) control systems - Security systems - Data acquisition systems - Instrumentation systems

Alternative Models

Here are some alternative models that can be considered as alternatives to the MAX3480EBCPI+: - SN75176B - LTC2850 - ADM2483 - SP3485 - ISL3159E

These alternative models offer similar functionality and can be used as replacements depending on specific requirements.

In conclusion, the MAX3480EBCPI+ is a low-power, half-duplex RS-485/RS-422 transceiver widely used in communication systems. Its key features