ADM1486AR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Signal Isolation and Level Shifting
• Characteristics: High-Speed, Low-Power, Robust
• Package: 8-Pin SOIC (Small Outline Integrated Circuit)
• Essence: Signal isolation and level shifting for industrial applications
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 3.0V to 5.5V
• Data Rate: Up to 25 Mbps
• Operating Temperature Range: -40°C to +85°C
• Isolation Voltage: 2500 Vrms
• Propagation Delay: 20 ns (typical)
• Input Current: 1.6 mA (maximum)

Detailed Pin Configuration

The ADM1486AR has the following pin configuration:

1. RO - Receiver Output
2. RE - Receiver Enable
3. DE - Driver Enable
4. DI - Driver Input
5. GND - Ground
6. VCC - Power Supply
7. B - Bus Side
8. A - Logic Side

Functional Features

• Signal isolation between bus and logic sides
• Level shifting from bus to logic side and vice versa
• High-speed data transmission up to 25 Mbps
• Low-power consumption
• Robust design for industrial environments

Advantages and Disadvantages

Advantages: - Provides signal isolation, protecting sensitive components - Enables communication between devices with different voltage levels - High-speed data transmission capability - Suitable for harsh industrial environments

Disadvantages: - Limited supply voltage range (3.0V to 5.5V) - Relatively high input current (1.6 mA maximum)

Working Principles

The ADM1486AR is designed to provide signal isolation and level shifting in industrial applications. It utilizes a differential bus interface to transmit data between the bus side and the logic side. The receiver section isolates the incoming signal, while the driver section shifts the voltage levels to match the requirements of the receiving device.

Detailed Application Field Plans

The ADM1486AR is commonly used in various industrial applications, including:

1. Factory Automation: Isolating and shifting signals between PLCs (Programmable Logic Controllers) and sensors/actuators.
2. Motor Control Systems: Enabling communication between microcontrollers and motor drivers.
3. Power Grid Monitoring: Isolating signals between monitoring devices and power grid equipment.
4. Instrumentation and Measurement: Transmitting data between measurement devices and control systems.

Detailed and Complete Alternative Models

• MAX1486E
• SN65HVD485E
• ISO3080DW
• LTC2862IDD

These alternative models offer similar functionality and can be considered as alternatives to the ADM1486AR.

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