ADM208ARZ

Product Overview

• Category: Integrated Circuits (ICs)
• Use: RS-485/RS-422 Transceiver
• Characteristics:
  • High-speed data transmission
  • Low power consumption
  • ESD protection
  • Half-duplex communication
• Package: SOIC-16
• Essence: ADM208ARZ is a high-performance RS-485/RS-422 transceiver designed for industrial applications.
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Supply Voltage: 3.0V to 5.5V
• Data Rate: Up to 20 Mbps
• Operating Temperature Range: -40°C to +85°C
• Number of Drivers/Receivers: 1/1
• Number of Pins: 16

Detailed Pin Configuration

1. DE - Driver Enable
2. RE - Receiver Enable
3. RO - Receiver Output
4. DI - Driver Input
5. GND - Ground
6. B - Inverting Receiver Input
7. A - Non-Inverting Receiver Input
8. VCC - Supply Voltage
9. Y - Non-Inverting Driver Output
10. Z - Inverting Driver Output
11. RTS - Request to Send
12. CTS - Clear to Send
13. D - Data Terminal Equipment (DTE) Output
14. R - DTE Input
15. NC - No Connection
16. GND - Ground

Functional Features

• Full-duplex or half-duplex communication modes
• Enhanced ESD protection for robust operation in harsh environments
• Low power shutdown mode for power-saving applications
• Wide supply voltage range for compatibility with various systems
• High-speed data transmission for efficient communication

Advantages and Disadvantages

Advantages: - High-speed data transmission up to 20 Mbps - Low power consumption - Enhanced ESD protection for reliability - Flexible communication modes (full-duplex or half-duplex) - Wide supply voltage range for compatibility

Disadvantages: - Limited number of drivers/receivers (1/1) - Requires external components for complete functionality

Working Principles

ADM208ARZ is a transceiver that enables bidirectional communication between RS-485/RS-422 systems. It converts the electrical signals from the data terminal equipment (DTE) into balanced differential signals suitable for long-distance transmission over twisted-pair cables. The transceiver also provides receiver outputs and driver inputs for seamless data exchange.

Detailed Application Field Plans

ADM208ARZ is widely used in various industrial applications, including:

1. Building Automation Systems
2. Industrial Control Systems
3. Process Control Systems
4. HVAC (Heating, Ventilation, and Air Conditioning) Systems
5. Access Control Systems
6. Security Systems
7. Data Acquisition Systems
8. Instrumentation Systems

Detailed and Complete Alternative Models

1. MAX485ESA+
2. SN75176BP
3. LTC485CN8
4. SP3485EN-L/TR
5. ST485BDR

These alternative models offer similar functionality and can be considered as substitutes for ADM208ARZ in different applications.

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