ADM3486EARZ

Product Overview

• Category: Integrated Circuit
• Use: RS-485/RS-422 Transceiver
• Characteristics: Low power, half-duplex communication, ESD protection
• Package: 8-pin SOIC (Small Outline Integrated Circuit)
• Essence: Transceiver IC for industrial communication protocols
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 3.15V to 5.5V
• Data Rate: Up to 20 Mbps
• Operating Temperature Range: -40°C to +85°C
• Number of Drivers/Receivers: 1/1
• ESD Protection: ±15kV Human Body Model (HBM), ±8kV IEC61000-4-2 Air-Gap Discharge, ±6kV IEC61000-4-2 Contact Discharge

Detailed Pin Configuration

The ADM3486EARZ has the following pin configuration:

1. DE (Driver Output Enable)
2. RE (Receiver Output Enable)
3. A (Non-Inverting Driver Input/Receiver Output)
4. B (Inverting Driver Input/Receiver Output)
5. GND (Ground)
6. B (Inverting Driver Input/Receiver Output)
7. A (Non-Inverting Driver Input/Receiver Output)
8. VCC (Supply Voltage)

Functional Features

• Half-Duplex Communication: Allows bidirectional data transmission on a single pair of wires.
• Low Power Consumption: Suitable for battery-powered applications.
• ESD Protection: Provides robust protection against electrostatic discharge events.
• Wide Supply Voltage Range: Can operate with various power sources.
• High Data Rate: Supports fast data transfer up to 20 Mbps.

Advantages and Disadvantages

Advantages: - Low power consumption - ESD protection for reliable operation - Wide supply voltage range for flexibility - High data rate for fast communication

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

Working Principles

The ADM3486EARZ is a transceiver IC designed for RS-485/RS-422 communication protocols. It enables bidirectional data transmission over long distances using differential signaling. The DE and RE pins control the driver and receiver enable functions, allowing the device to switch between transmit and receive modes. The A and B pins handle the non-inverting and inverting signals, respectively. The IC incorporates ESD protection to safeguard against electrostatic discharge events.

Detailed Application Field Plans

The ADM3486EARZ is widely used in various industrial applications that require robust and reliable communication. Some common application fields include:

1. Industrial Automation: Used for communication between PLCs (Programmable Logic Controllers), sensors, and actuators in factory automation systems.
2. Building Automation: Enables communication between HVAC (Heating, Ventilation, and Air Conditioning) systems, lighting controls, and security systems.
3. Instrumentation: Facilitates data exchange between measurement devices, such as pressure sensors, temperature sensors, and flow meters.
4. Renewable Energy Systems: Allows communication between solar inverters, wind turbines, and energy management systems.
5. Transportation: Used in vehicle telematics, fleet management, and traffic control systems.

Detailed and Complete Alternative Models

1. MAX485EESA+: Similar RS-485/RS-422 transceiver with 8-pin SOIC package.
2. SN65HVD485EDR: RS-485 transceiver with extended temperature range and 8-pin SOIC package.
3. LTC2857IGN#PBF: Low power RS-485 transceiver with 8-pin SSOP package.
4. SP3485EN-L/TR: RS-485 transceiver with low power consumption and 8-pin SOIC package.
5. ST485BDR: RS-485 transceiver with enhanced ESD protection and 8-pin SOIC package.

These alternative models offer similar functionality and can be considered as substitutes for the ADM3486EARZ in various applications.

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