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ISL8483IBZ
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ISL8483IBZ

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Transceiver
  • Characteristics: High-speed, low-power, half-duplex RS-485/RS-422 transceiver
  • Package: 8-Lead SOIC (Small Outline Integrated Circuit)
  • Essence: Communication interface for industrial automation and control systems
  • Packaging/Quantity: Tube packaging, available in quantities of 250 units

Specifications

  • Supply Voltage Range: 3V to 5.5V
  • Data Rate: Up to 500kbps
  • Number of Drivers/Receivers: 1 driver, 1 receiver
  • Operating Temperature Range: -40°C to +85°C
  • ESD Protection: ±15kV HBM (Human Body Model)
  • RoHS Compliant: Yes

Detailed Pin Configuration

The ISL8483IBZ has a total of 8 pins:

  1. DE (Driver Output Enable)
  2. RE (Receiver Output Enable)
  3. DI (Driver Input)
  4. RO (Receiver Output)
  5. Vcc (Power Supply)
  6. GND (Ground)
  7. B (Inverting Driver Output)
  8. A (Non-Inverting Driver Output)

Functional Features

  • Half-duplex communication
  • Allows multiple devices to be connected on a single bus
  • Supports long-distance data transmission (up to 1200 meters)
  • Low power consumption
  • Built-in fail-safe receiver ensures a high level on the bus when inputs are open or shorted

Advantages and Disadvantages

Advantages: - High-speed data transmission - Wide supply voltage range - Robust ESD protection - Suitable for industrial environments

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

Working Principles

The ISL8483IBZ is designed to facilitate communication between devices using the RS-485/RS-422 protocol. It operates in a half-duplex mode, allowing data transmission in both directions but not simultaneously. The driver and receiver sections of the IC enable bidirectional data flow on a single pair of twisted-pair cable.

Detailed Application Field Plans

The ISL8483IBZ is commonly used in various industrial automation and control systems, including:

  1. Building automation
  2. Process control systems
  3. Factory automation
  4. HVAC (Heating, Ventilation, and Air Conditioning) systems
  5. Security systems
  6. Access control systems
  7. Energy management systems

Detailed and Complete Alternative Models

  1. MAX485 - Similar functionality, available in DIP package
  2. SN65HVD485 - Higher data rate, wider supply voltage range
  3. LTC2850 - Low power consumption, extended temperature range

These alternative models offer similar features and can be considered as substitutes for the ISL8483IBZ in different applications.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af ISL8483IBZ i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of ISL8483IBZ in technical solutions:

  1. Q: What is ISL8483IBZ? A: ISL8483IBZ is a high-speed, differential bus transceiver commonly used in industrial applications.

  2. Q: What is the operating voltage range of ISL8483IBZ? A: The operating voltage range of ISL8483IBZ is typically between 3V and 5.5V.

  3. Q: Can ISL8483IBZ be used for RS-485 communication? A: Yes, ISL8483IBZ is specifically designed for RS-485 communication and supports data rates up to 500kbps.

  4. Q: Does ISL8483IBZ have built-in protection features? A: Yes, ISL8483IBZ has built-in protection features such as thermal shutdown and short-circuit protection.

  5. Q: Can ISL8483IBZ be used in half-duplex or full-duplex mode? A: ISL8483IBZ can be used in both half-duplex and full-duplex modes depending on the application requirements.

  6. Q: What is the maximum number of nodes that can be connected using ISL8483IBZ? A: ISL8483IBZ supports up to 32 nodes on the bus, making it suitable for medium-sized networks.

  7. Q: Is ISL8483IBZ compatible with other RS-485 transceivers? A: Yes, ISL8483IBZ is fully compatible with other RS-485 transceivers, allowing for easy integration into existing systems.

  8. Q: Can ISL8483IBZ operate in harsh industrial environments? A: Yes, ISL8483IBZ is designed to operate in harsh industrial environments with extended temperature ranges and robust ESD protection.

  9. Q: Does ISL8483IBZ require external components for operation? A: Yes, ISL8483IBZ requires a few external components such as pull-up and pull-down resistors for proper bus termination.

  10. Q: Can ISL8483IBZ be used in automotive applications? A: Yes, ISL8483IBZ is suitable for automotive applications due to its wide operating voltage range and robustness against electrical noise.

Please note that these answers are general and may vary depending on the specific application and requirements.