Analog Devices Inc.

The ADUM1412BRWZ is a high-performance, quad-channel digital isolator with an integrated, isolated power converter. Manufactured by Analog Devices Inc., this component is a part of their iCoupler® family, using patented coupling technology to provide precision isolation. The ADUM1412BRWZ is designed to improve system reliability, provide robust isolation, and ensure cleaner data transmission in a variety of industrial and commercial applications.

Key Features:

• Channels: 4 Independent Isolation Channels
• Data Rate: Up to 25 Mbps
• Isolation Voltage: 2500 Vrms for 1 minute
• Default Output State: Ensures predictable operation of outputs after power-up
• Power Supply: Single 3.0 V to 5.5 V supply
• Operating Temperature Range: -40°C to +125°C
• Package: 16-lead SOIC wide body

Applications:

• Industrial Automation
• High Voltage System Monitoring
• Medical Equipment
• Isolated SPI Interface
• Isolated CAN Interface

The ADUM1412BRWZ offers superior performance in isolating digital signals. It uses iCoupler chip-scale transformer technology to isolate the logic signals, providing significant advantages over optocouplers by eliminating the need for external components and reducing power consumption. This digital isolator is designed to operate with a wide range of supply voltages, accommodating various logic levels and providing flexibility in system design.

This device is particularly suitable for applications requiring high data integrity and where space is at a premium. The compact 16-lead SOIC package makes it ideal for use in dense PCB layouts, while the extended temperature range ensures operation in harsh environments. The ADUM1412BRWZ also features high-speed operation with low propagation delay, making it an excellent choice for high-speed digital interfacing.

With its robust design and proven reliability, the ADUM1412BRWZ from Analog Devices Inc. is a strategic choice for designers looking to enhance system safety and performance in electrically noisy environments or where electrical isolation is a critical requirement.