MAX1480EAEPI+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX1480EAEPI+ belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for serial communication applications.

Characteristics

• The MAX1480EAEPI+ is a low-power, half-duplex RS-485/RS-422 transceiver.
• It operates with a single 5V supply voltage.
• This transceiver supports data rates up to 2.5Mbps.
• It features a wide common-mode voltage range, making it suitable for noisy industrial environments.
• The device is designed to withstand harsh operating conditions and provides robust protection against electrical faults.

Package and Quantity

The MAX1480EAEPI+ is available in a 28-pin plastic DIP (Dual In-line Package) package. It is sold individually or in reels of 250 units.

Specifications

• Supply Voltage: 5V
• Data Rate: Up to 2.5Mbps
• Operating Temperature Range: -40°C to +85°C
• Common-Mode Voltage Range: -7V to +12V
• ESD Protection: ±15kV (Human Body Model)

Pin Configuration

The MAX1480EAEPI+ has a total of 28 pins. Here is the detailed pin configuration:

1. DE (Driver Enable)
2. /RE (Receiver Enable)
3. RO (Receiver Output)
4. DI (Driver Input)
5. GND (Ground)
6. B (Inverting Receiver Input)
7. A (Non-Inverting Receiver Input)
8. VCC (Supply Voltage)
9. Y (Inverting Driver Output)
10. Z (Non-Inverting Driver Output)
11. /RE (Receiver Enable)
12. DE (Driver Enable)
13. GND (Ground)
14. B (Inverting Receiver Input)
15. A (Non-Inverting Receiver Input)
16. VCC (Supply Voltage)
17. Y (Inverting Driver Output)
18. Z (Non-Inverting Driver Output) 19-28. NC (No Connection)

Functional Features

• Half-duplex RS-485/RS-422 transceiver
• Low-power operation
• Wide common-mode voltage range
• Robust protection against electrical faults
• High data rate capability
• Suitable for industrial environments

Advantages and Disadvantages

Advantages

• Low power consumption
• Wide operating temperature range
• High data rate support
• Robust protection against electrical faults

Disadvantages

• Limited to half-duplex communication
• Requires external control signals for enable/disable functionality

Working Principles

The MAX1480EAEPI+ is designed to facilitate reliable serial communication in industrial environments. It uses differential signaling to transmit and receive data over long distances. The transceiver operates in a half-duplex mode, allowing communication in both directions but not simultaneously. It provides robust protection against electrical faults, ensuring reliable data transmission even in noisy environments.

Application Field Plans

The MAX1480EAEPI+ finds applications in various fields, including: - Industrial automation - Process control systems - Building automation - HVAC (Heating, Ventilation, and Air Conditioning) systems - Robotics - Instrumentation

Alternative Models

Here are some alternative models that offer similar functionality to the MAX1480EAEPI+: - SN75176B - LTC2851 - ADM2483 - SP3485 - ST485

These alternatives can be considered based on specific application requirements and availability.

In conclusion, the MAX1480EAEPI+ is a versatile and reliable RS-485/RS-422 transceiver suitable for industrial communication applications. Its low-power operation, wide common-mode voltage range, and robust protection make it an excellent choice for various industries.