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SN75189ADR
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SN75189ADR

Product Overview

  • Category: Integrated Circuit
  • Use: RS-485/RS-422 Transceiver
  • Characteristics: High-speed, low-power, differential bus transceiver
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: Facilitates long-distance communication in noisy industrial environments
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Operating Voltage Range: 4.75V to 5.25V
  • Data Rate: Up to 10 Mbps
  • Operating Temperature Range: -40°C to 85°C
  • Supply Current: 5 mA (typical)

Detailed Pin Configuration

  1. A Terminal
  2. B Terminal
  3. Y Output
  4. Z Output
  5. GND
  6. Driver Enable
  7. Receiver Enable
  8. VCC

Functional Features

  • Differential Line Driver and Receiver
  • Glitch-Free Power-Up and Power-Down Protection
  • Thermal Shutdown Protection
  • Enhanced ESD Protection

Advantages

  • Robust Communication in Noisy Environments
  • Low Power Consumption
  • Wide Operating Temperature Range
  • Built-in Protection Features

Disadvantages

  • Limited Data Rate compared to newer transceivers
  • Requires External Termination Resistors for optimal performance

Working Principles

The SN75189ADR is designed to facilitate reliable data transmission over long distances in industrial settings. It employs differential signaling to minimize the impact of noise and interference, ensuring robust communication.

Detailed Application Field Plans

  • Industrial Automation
  • Building Automation
  • Process Control Systems
  • HVAC Control
  • Security Systems

Detailed and Complete Alternative Models

  • MAX485
  • LTC485
  • ADM2485

Note: The above information provides a comprehensive overview of the SN75189ADR, its specifications, features, and applications.

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10个与SN75189ADR在技术解决方案中的应用相关的常见问题及解答

  1. What is the SN75189ADR?

    • The SN75189ADR is a differential driver and receiver pair commonly used in industrial and communication applications to transmit and receive data over long distances.

  2. What is the operating voltage range of SN75189ADR?

    • The operating voltage range of SN75189ADR is typically between 4.75V and 5.25V.

  3. What is the maximum data rate supported by SN75189ADR?

    • The SN75189ADR supports a maximum data rate of 10 Mbps, making it suitable for high-speed data transmission.

  4. How does SN75189ADR handle common-mode voltage?

    • The SN75189ADR is designed to handle common-mode voltages up to ±12V, allowing it to operate effectively in noisy industrial environments.

  5. What is the typical input impedance of SN75189ADR?

    • The typical input impedance of SN75189ADR is 12 kΩ, ensuring compatibility with various signal sources.

  6. Can SN75189ADR be used in half-duplex communication?

    • Yes, SN75189ADR can be used in half-duplex communication systems, allowing for bidirectional data transmission over a single differential pair.

  7. What is the temperature range for SN75189ADR?

    • The SN75189ADR is designed to operate within a temperature range of -40°C to 85°C, making it suitable for harsh industrial environments.

  8. Does SN75189ADR have built-in protection features?

    • Yes, SN75189ADR includes built-in thermal shutdown and short-circuit protection, enhancing its reliability in demanding applications.

  9. What type of package does SN75189ADR come in?

    • SN75189ADR is available in an SOIC-8 package, providing ease of integration into circuit designs.

  10. Can SN75189ADR be used in RS-485 networks?

    • Yes, SN75189ADR is commonly used in RS-485 networks for its robust differential signaling capabilities and noise immunity.

Feel free to ask if you need further information on any of these questions!