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ADM1485ARMZ
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ADM1485ARMZ

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: RS-485/RS-422 Transceiver
  • Characteristics:
    • High-speed data transmission
    • Low power consumption
    • ESD protection
    • Half-duplex communication
  • Package: 10-Lead MSOP (Mini Small Outline Package)
  • Essence: Transceiver IC for industrial communication protocols
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 3.0V to 5.5V
  • Data Rate: Up to 20 Mbps
  • Operating Temperature Range: -40°C to +85°C
  • Number of Channels: 1
  • Receiver Input Impedance: 12 kΩ
  • Driver Output Impedance: 60 Ω
  • Maximum Driver Output Current: ±60 mA
  • ESD Protection: ±15 kV (Human Body Model)

Detailed Pin Configuration

  1. DE (Driver Enable)
  2. RE (Receiver Enable)
  3. DI (Data Input)
  4. RO (Receiver Output)
  5. GND (Ground)
  6. B (B Line)
  7. A (A Line)
  8. Vcc (Supply Voltage)
  9. Y (Driver Output)
  10. Z (Driver Output)

Functional Features

  • Full-duplex or half-duplex data transmission
  • Enhanced ESD protection for robust communication in harsh environments
  • Low power consumption for energy-efficient applications
  • Wide supply voltage range for compatibility with various systems
  • High-speed data transmission up to 20 Mbps
  • Receiver input impedance matching for improved signal integrity

Advantages

  • Reliable and efficient RS-485/RS-422 communication
  • Suitable for industrial applications with high noise immunity
  • Compact package size for space-constrained designs
  • Easy integration into existing systems
  • Cost-effective solution for data communication

Disadvantages

  • Limited to single-channel communication
  • Requires external components for complete system implementation
  • Not suitable for applications requiring multi-channel communication

Working Principles

ADM1485ARMZ is a transceiver IC designed for RS-485/RS-422 communication protocols. It enables bidirectional data transmission over long distances in industrial environments. The IC incorporates driver and receiver circuitry, allowing half-duplex communication between two devices. The driver section converts the logic-level signals into differential voltage signals, while the receiver section converts the received differential signals back into logic-level signals.

Detailed Application Field Plans

ADM1485ARMZ finds extensive use in various industrial applications, including: - Building automation systems - Industrial control systems - Process control equipment - Motor control systems - Robotics - HVAC (Heating, Ventilation, and Air Conditioning) systems - Security systems - Energy management systems

Detailed and Complete Alternative Models

  • MAX485: Similar functionality and specifications
  • SN75176: Compatible RS-485 transceiver
  • LTC2850: Low power RS-485 transceiver
  • SP3485: Half-duplex RS-485 transceiver

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan ADM1485ARMZ dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of ADM1485ARMZ:

  1. Q: What is ADM1485ARMZ? A: ADM1485ARMZ is a half-duplex, low power, differential bus transceiver commonly used in industrial applications.

  2. Q: What is the operating voltage range of ADM1485ARMZ? A: The operating voltage range of ADM1485ARMZ is typically between 3.0V and 5.5V.

  3. Q: Can ADM1485ARMZ be used for RS-485 communication? A: Yes, ADM1485ARMZ is specifically designed for RS-485 communication and supports data rates up to 250 kbps.

  4. Q: Does ADM1485ARMZ support half-duplex communication? A: Yes, ADM1485ARMZ supports half-duplex communication, allowing data transmission in both directions but not simultaneously.

  5. Q: What is the maximum number of nodes that can be connected using ADM1485ARMZ? A: ADM1485ARMZ can support up to 32 nodes on a bus network.

  6. Q: Is ADM1485ARMZ compatible with 3.3V microcontrollers? A: Yes, ADM1485ARMZ is compatible with both 3.3V and 5V microcontrollers.

  7. Q: Does ADM1485ARMZ have built-in protection features? A: Yes, ADM1485ARMZ has built-in protection features such as thermal shutdown and short-circuit protection.

  8. Q: Can ADM1485ARMZ operate in harsh industrial environments? A: Yes, ADM1485ARMZ is designed to operate in harsh industrial environments with extended temperature ranges and high noise immunity.

  9. Q: What is the typical power consumption of ADM1485ARMZ? A: The typical power consumption of ADM1485ARMZ is very low, typically around 1.3mW.

  10. Q: Are there any evaluation boards available for ADM1485ARMZ? A: Yes, Analog Devices provides evaluation boards and reference designs for ADM1485ARMZ to facilitate easy integration into technical solutions.

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