ADUM4166BRIZ: High-Performance 5KV USB Digital Isolator by Analog Devices

The ADUM4166BRIZ from Analog Devices Inc. is a state-of-the-art digital isolator engineered to deliver robust isolation for high-speed data transmission in USB and RS232 interfaces. Combining cutting-edge magnetic coupling technology with integrated isolated power, this isolator is perfect for industrial, medical, and consumer applications. Below, we explore its features, specifications, and benefits in detail.

What is the ADUM4166BRIZ?

The ADUM4166BRIZ is a digital isolator designed to provide electrical isolation between circuits while enabling high-speed data transfer. It is part of Analog Devices' renowned iCoupler technology family, which replaces traditional optocouplers with more efficient magnetic coupling.

Key Features of the ADUM4166BRIZ:

• 5700Vrms High Voltage Isolation: Ensures safety and reliability in high-voltage environments, protecting sensitive electronics from surges and spikes.
• Magnetic Coupling Technology: Offers faster data rates (up to 480 Mbps), lower power consumption, and longer lifespan compared to optical isolators.
• Integrated Isolated Power: Eliminates the need for external power supplies, reducing system complexity and cost.
• Wide Temperature Range (-55 C to 125 C): Operates reliably in extreme conditions, making it suitable for industrial and automotive applications.
• High Common-Mode Transient Immunity (40 kV/ s): Resists electromagnetic interference (EMI) for stable performance in noisy environments.

Technical Specifications of the ADUM4166BRIZ

Performance Metrics:

• Data Rate: Supports ultra-fast USB 2.0 speeds up to 480 Mbps.
• Propagation Delay: Max 650 ns (tpLH) and 600 ns (tpHL) for minimal signal latency.
• Rise/Fall Time: Typical 300 ns, ensuring precise signal integrity.
• Supply Voltage: Dual supply ranges: 3V 3.6V (Side 1) and 3V 5.5V (Side 2).
• Package: Compact 20-SOIC (7.50mm width) for space-constrained designs.

Applications of the ADUM4166BRIZ:

• Industrial Automation: Isolates PLCs, motor controls, and sensors from high-voltage noise.
• Medical Equipment: Ensures patient safety in diagnostic devices and monitors.
• USB Peripherals: Provides robust isolation for USB hubs, printers, and storage devices.
• Telecommunications: Protects networking gear from voltage fluctuations.

Why Choose the ADUM4166BRIZ?

1. Superior Isolation: 5700Vrms rating exceeds industry standards for safety.
2. High-Speed Data Transfer: Ideal for USB 2.0 and RS232 applications.
3. Simplified Design: Integrated power reduces external components.
4. Durability: Operates in extreme temperatures and harsh environments.

Conclusion

The ADUM4166BRIZ is a top-tier digital isolator for engineers seeking high-speed, reliable isolation in USB and RS232 systems. Its advanced features, including magnetic coupling and integrated power, make it a standout choice for industrial, medical, and consumer applications.

Ready to integrate the ADUM4166BRIZ? Contact our sales team for pricing and samples!