Analog Devices Inc. ADUM261N1BRIZ-RL

The ADuM261N1BRIZ-RL is a 6-channel digital isolator produced by Analog Devices Inc., utilizing their proprietary iCoupler® technology. This component combines high-speed data transfer with robust isolation, making it suitable for a variety of applications requiring reliable and high-performance digital signal isolation.

Based on complementary metal-oxide semiconductor (CMOS) and monolithic air core transformer technology, the ADuM261N1BRIZ-RL offers superior performance compared to traditional optocoupler devices and other integrated couplers. It ensures dc correctness even in the absence of input logic transitions and features fail-safe options for output states when the input power supply is not applied.

• High-Speed Data Transfer: Supports data rates up to 150 Mbps.
• Robust Isolation: Withstand voltage rating of 5000 V rms for 1 minute per UL 1577.
• Fail-Safe Options: Outputs transition to a predetermined state when the input power supply is not applied.
• Low Dynamic Power Consumption: Efficient operation with dynamic supply current as low as 0.01 mA/Mbps.
• High Temperature Operation: Operates up to 125°C.
• Voltage Translation: Compatible with supply voltages ranging from 1.7 V to 5.5 V on either side of the isolator.
• Common-Mode Transient Immunity: High immunity to common-mode transients, up to 100 kV/μs.

• General-Purpose Multichannel Isolation: Suitable for various isolation needs in industrial and commercial systems.
• Serial Peripheral Interface (SPI)/Data Converter Isolation: Ideal for isolating SPI and data converter interfaces.
• Industrial Field Bus Isolation: Used in industrial field bus applications for reliable data transmission.
• Automotive Interfaces: Applicable in automotive interfaces such as CAN, audio, and Ethernet.
• Industrial I/O and IO-Link: Suitable for industrial I/O and IO-Link applications requiring high-speed and reliable data isolation.

1. What is the maximum data rate supported by the ADuM261N1BRIZ-RL?

   The ADuM261N1BRIZ-RL supports data rates up to 150 Mbps.

2. What is the withstand voltage rating of the ADuM261N1BRIZ-RL?

   The withstand voltage rating is 5000 V rms for 1 minute per UL 1577.

3. What is the operating temperature range of the ADuM261N1BRIZ-RL?

   The operating temperature range is from -40°C to 125°C.

4. Does the ADuM261N1BRIZ-RL support voltage translation?

   Yes, it supports voltage translation with supply voltages ranging from 1.7 V to 5.5 V on either side of the isolator.

5. What are the fail-safe options available for the ADuM261N1BRIZ-RL?

   The outputs can transition to a predetermined state when the input power supply is not applied.

6. What is the common-mode transient immunity of the ADuM261N1BRIZ-RL?

   The common-mode transient immunity is up to 100 kV/μs.

7. What package type is the ADuM261N1BRIZ-RL available in?

   The ADuM261N1BRIZ-RL is available in a 16-lead, RoHS-compliant, wide body SOIC package.

8. Is the ADuM261N1BRIZ-RL suitable for industrial field bus applications?

   Yes, it is suitable for industrial field bus applications requiring reliable data transmission.

9. Does the ADuM261N1BRIZ-RL ensure dc correctness in the absence of input logic transitions?

   Yes, it ensures dc correctness even in the absence of input logic transitions.

10. What are some of the key applications of the ADuM261N1BRIZ-RL?

    Key applications include general-purpose multichannel isolation, SPI/data converter isolation, and industrial field bus isolation.