Analog Devices Inc.
Bild kan vara representation.
Se specifikationer för produktinformation.
ADM208EARUZ
Visa detalj Datablad

ADM208EARUZ

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Communication and Networking
  • Characteristics: RS-485/RS-422 Transceiver
  • Package: 24-Pin TSSOP
  • Essence: High-Speed Half-Duplex Data Transmission
  • Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 3.0V to 5.5V
  • Data Rate: Up to 16 Mbps
  • Number of Drivers/Receivers: 1/1
  • Operating Temperature Range: -40°C to +85°C
  • ESD Protection: ±15kV Human Body Model (HBM)

Detailed Pin Configuration

  1. DE (Driver Output Enable)
  2. RE (Receiver Output Enable)
  3. DI (Driver Input)
  4. RO (Receiver Output)
  5. VCC (Supply Voltage)
  6. GND (Ground)
  7. B (RS-485 Non-Inverting Data Line)
  8. A (RS-485 Inverting Data Line)
  9. Y (RS-422 Non-Inverting Receiver Output)
  10. Z (RS-422 Inverting Receiver Output)
  11. VREF (Reference Voltage)
  12. NC (No Connection)
  13. NC (No Connection)
  14. NC (No Connection)
  15. NC (No Connection)
  16. NC (No Connection)
  17. NC (No Connection)
  18. NC (No Connection)
  19. NC (No Connection)
  20. NC (No Connection)
  21. NC (No Connection)
  22. NC (No Connection)
  23. NC (No Connection)
  24. NC (No Connection)

Functional Features

  • Full-duplex or half-duplex data communication
  • Low power consumption
  • Enhanced ESD protection for robust operation
  • Wide supply voltage range for flexibility
  • High data rate for fast transmission

Advantages

  • Supports both RS-485 and RS-422 standards
  • Flexible power supply options
  • Reliable performance in harsh environments
  • Easy integration into existing systems
  • Cost-effective solution for communication needs

Disadvantages

  • Limited number of drivers/receivers (1/1)
  • Not suitable for high-speed applications above 16 Mbps
  • Requires external components for complete functionality

Working Principles

ADM208EARUZ is a transceiver IC designed to facilitate reliable data communication over long distances using the RS-485 and RS-422 standards. It enables half-duplex data transmission, allowing data to be sent and received on the same pair of wires. The DE and RE pins control the direction of data flow, while the DI and RO pins handle the data signals. The IC operates within a wide supply voltage range and incorporates enhanced ESD protection for robust operation.

Detailed Application Field Plans

  • Industrial automation systems
  • Building automation and control networks
  • Security systems and access control
  • Telecommunications equipment
  • Data acquisition and control systems
  • Instrumentation and measurement devices

Detailed and Complete Alternative Models

  • MAX485EESA+
  • SN65HVD485EDR
  • LTC2854IGN#PBF
  • SP3485EN-L/TR
  • ST485EBDR

Note: This is not an exhaustive list, and there are several other alternative models available in the market.

This entry provides an overview of ADM208EARUZ, a versatile RS-485/RS-422 transceiver IC. It includes basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models. With its reliable performance and flexible design, ADM208EARUZ is a suitable choice for various communication and networking applications.

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av ADM208EARUZ i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of ADM208EARUZ in technical solutions:

  1. Q: What is ADM208EARUZ? A: ADM208EARUZ is a high-speed, half-duplex RS-485/RS-422 transceiver IC manufactured by Analog Devices.

  2. Q: What is the maximum data rate supported by ADM208EARUZ? A: ADM208EARUZ supports data rates up to 20 Mbps, making it suitable for high-speed communication applications.

  3. Q: Can ADM208EARUZ be used for both RS-485 and RS-422 interfaces? A: Yes, ADM208EARUZ can be used for both RS-485 and RS-422 interfaces, providing flexibility in various communication setups.

  4. Q: Does ADM208EARUZ support half-duplex communication? A: Yes, ADM208EARUZ is designed for half-duplex communication, allowing data transmission in one direction at a time.

  5. Q: What is the operating voltage range of ADM208EARUZ? A: ADM208EARUZ operates within a voltage range of 3 V to 5.5 V, making it compatible with a wide range of systems.

  6. Q: Does ADM208EARUZ have built-in protection features? A: Yes, ADM208EARUZ includes built-in protection features such as short-circuit and thermal shutdown protection.

  7. Q: Can ADM208EARUZ be used in industrial environments? A: Yes, ADM208EARUZ is designed to operate reliably in harsh industrial environments, with enhanced ESD protection and noise immunity.

  8. Q: What is the typical supply current consumption of ADM208EARUZ? A: The typical supply current consumption of ADM208EARUZ is around 1.5 mA, making it suitable for low-power applications.

  9. Q: Does ADM208EARUZ require external components for operation? A: Yes, ADM208EARUZ requires a few external components such as resistors and capacitors for proper operation.

  10. Q: Can ADM208EARUZ be used in multi-drop communication networks? A: Yes, ADM208EARUZ can be used in multi-drop communication networks, allowing multiple devices to share the same bus.

Please note that these answers are general and may vary depending on specific application requirements. It's always recommended to refer to the datasheet and application notes provided by Analog Devices for detailed information.