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MAX1482CSD
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MAX1482CSD

Product Overview

  • Category: Integrated Circuit
  • Use: RS-485/RS-422 Transceiver
  • Characteristics: High-speed, low-power, half-duplex transceiver
  • Package: 14-SOIC
  • Essence: Provides robust communication for industrial and automotive applications
  • Packaging/Quantity: Tape & Reel (2500 units)

Specifications

  • Supply Voltage: 3V to 5.5V
  • Data Rate: 250kbps to 2.5Mbps
  • Operating Temperature: -40°C to 85°C
  • Number of Pins: 14
  • RoHS Compliant: Yes

Detailed Pin Configuration

  1. A
  2. B
  3. /RE
  4. DE
  5. GND
  6. B
  7. A
  8. Y
  9. Z
  10. VCC
  11. GND
  12. GND
  13. GND
  14. GND

Functional Features

  • Half-duplex transceiver
  • Low power consumption
  • Overvoltage protection
  • Short-circuit protection
  • Hot-swappable

Advantages

  • Robust communication in noisy environments
  • Wide operating voltage range
  • Low power consumption
  • ESD protection

Disadvantages

  • Limited data rate compared to some newer models
  • Not suitable for full-duplex communication

Working Principles

The MAX1482CSD is designed to provide reliable communication in industrial and automotive environments. It operates as a half-duplex transceiver, allowing bidirectional communication over a single twisted pair of cables. The device features overvoltage and short-circuit protection, making it suitable for harsh operating conditions.

Detailed Application Field Plans

The MAX1482CSD is commonly used in industrial automation, process control, and automotive applications. Its robust communication capabilities make it ideal for use in environments with high levels of electrical noise and potential voltage spikes. Typical applications include motor control, sensor interfaces, and fieldbus networks.

Detailed and Complete Alternative Models

  • MAX1480E
  • MAX3485E
  • SN65HVD72

In conclusion, the MAX1482CSD is a versatile RS-485/RS-422 transceiver that offers robust communication capabilities for industrial and automotive applications. With its low power consumption, overvoltage protection, and wide operating voltage range, it is well-suited for demanding environments where reliable communication is essential. While it may have limitations in terms of data rate and full-duplex communication, it remains a popular choice for many industrial and automotive systems.

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技術ソリューションにおける MAX1482CSD の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the MAX1482CSD?

    • The MAX1482CSD is a half-duplex RS-485/RS-422 transceiver with integrated protection features.

  2. What is the operating voltage range of the MAX1482CSD?

    • The operating voltage range of the MAX1482CSD is typically between 3V and 5.5V.

  3. What is the maximum data rate supported by the MAX1482CSD?

    • The MAX1482CSD supports data rates up to 500kbps.

  4. Does the MAX1482CSD have built-in overvoltage protection?

    • Yes, the MAX1482CSD has built-in ±60V overvoltage protection on the RS-485 bus pins.

  5. Can the MAX1482CSD be used in industrial applications?

    • Yes, the MAX1482CSD is suitable for industrial applications due to its robustness and ESD protection.

  6. What is the typical quiescent current consumption of the MAX1482CSD?

    • The typical quiescent current consumption of the MAX1482CSD is around 300µA.

  7. Is the MAX1482CSD compatible with 3.3V microcontrollers?

    • Yes, the MAX1482CSD is compatible with 3.3V microcontrollers, making it suitable for a wide range of applications.

  8. Does the MAX1482CSD support fail-safe biasing?

    • Yes, the MAX1482CSD supports fail-safe biasing, ensuring a known state on the bus during idle conditions.

  9. What is the thermal shutdown temperature of the MAX1482CSD?

    • The thermal shutdown temperature of the MAX1482CSD is typically around 150°C.

  10. Can the MAX1482CSD be used in multi-drop RS-485 networks?

    • Yes, the MAX1482CSD can be used in multi-drop RS-485 networks, providing reliable communication in such setups.