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MAX1480BCPI
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MAX1480BCPI

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: RS-485/RS-422 Transceiver
  • Characteristics: High-speed, low-power, half-duplex communication, ESD protection
  • Package: DIP (Dual In-line Package)
  • Essence: MAX1480BCPI is a versatile IC designed for reliable data transmission over long distances using the RS-485/RS-422 standard.
  • Packaging/Quantity: The MAX1480BCPI is available in a 28-pin DIP package and is typically sold in quantities of 25 or more.

Specifications

  • Supply Voltage: 4.75V to 5.25V
  • Data Rate: Up to 2.5Mbps
  • Operating Temperature Range: -40°C to +85°C
  • Number of Drivers/Receivers: 1 driver, 1 receiver
  • ESD Protection: ±15kV Human Body Model (HBM), ±8kV IEC 61000-4-2 Air-Gap Discharge, ±6kV IEC 61000-4-2 Contact Discharge

Pin Configuration

The MAX1480BCPI has a total of 28 pins. Here is the detailed pin configuration:

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

Functional Features

  • Half-duplex communication: Allows transmission and reception of data on a single pair of wires.
  • High-speed data transfer: Supports data rates up to 2.5Mbps, enabling fast and efficient communication.
  • Low-power consumption: Designed for energy-efficient operation, making it suitable for battery-powered applications.
  • ESD protection: Provides robust protection against electrostatic discharge, ensuring reliable operation in harsh environments.

Advantages and Disadvantages

Advantages: - Versatile RS-485/RS-422 transceiver suitable for various applications. - High-speed data transfer capability. - Low-power consumption for energy efficiency. - Robust ESD protection for reliable operation.

Disadvantages: - Limited to half-duplex communication, not suitable for full-duplex applications. - Requires external components for complete functionality.

Working Principles

The MAX1480BCPI is designed to facilitate reliable data transmission over long distances using the RS-485/RS-422 standard. It employs differential signaling to minimize noise interference and maximize 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 MAX1480BCPI is widely used in various applications that require long-distance data transmission, such as:

  1. Industrial Automation: Used for communication between PLCs (Programmable Logic Controllers), sensors, and actuators in industrial control systems.
  2. Building Automation: Enables communication between different building automation devices, including HVAC systems, lighting controls, and security systems.
  3. Telecommunications: Facilitates reliable data transmission in telecommunication networks, including data acquisition systems and remote monitoring applications.
  4. Automotive: Used in automotive electronics for communication between different vehicle subsystems, such as engine control units, body control modules, and infotainment systems.

Detailed and Complete Alternative Models

  • MAX485CPA
  • SN75176BP
  • LTC485CN8
  • ADM485ARZ
  • SP3485EN-L/TR

These alternative models offer similar functionality to the MAX1480BCPI and can be considered as replacements based on specific application requirements.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MAX1480BCPI in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of MAX1480BCPI:

  1. Q: What is MAX1480BCPI? A: MAX1480BCPI is a transceiver IC (Integrated Circuit) commonly used for RS-485/RS-422 communication in technical solutions.

  2. Q: What is the operating voltage range of MAX1480BCPI? A: The operating voltage range of MAX1480BCPI is typically between 4.75V and 5.25V.

  3. Q: Can MAX1480BCPI be used for half-duplex communication? A: Yes, MAX1480BCPI supports both half-duplex and full-duplex communication modes.

  4. Q: What is the maximum data rate supported by MAX1480BCPI? A: MAX1480BCPI can support data rates up to 2.5 Mbps.

  5. Q: Is MAX1480BCPI compatible with different types of cables? A: Yes, MAX1480BCPI is compatible with various cable types, including twisted pair cables commonly used in RS-485/RS-422 applications.

  6. Q: Can I use MAX1480BCPI in industrial environments? A: Yes, MAX1480BCPI is designed to operate reliably in harsh industrial environments, making it suitable for industrial applications.

  7. Q: Does MAX1480BCPI have built-in protection features? A: Yes, MAX1480BCPI includes built-in protection features such as short-circuit protection and thermal shutdown to ensure safe operation.

  8. Q: Can I connect multiple MAX1480BCPI devices on the same bus? A: Yes, you can connect multiple MAX1480BCPI devices on the same bus to create a multi-node RS-485/RS-422 network.

  9. Q: Does MAX1480BCPI require external components for operation? A: Yes, MAX1480BCPI requires external components such as resistors and capacitors for proper operation.

  10. Q: Are there any application notes or reference designs available for MAX1480BCPI? A: Yes, the manufacturer provides application notes and reference designs that can help you with the implementation of MAX1480BCPI in your technical solution.

Please note that these answers are general and may vary depending on specific requirements and use cases. It's always recommended to refer to the datasheet and documentation provided by the manufacturer for accurate information.