Isolated interface ICs

Basic and reinforced isolation ICs offering industry-leading reliability, noise immunity and integration

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Our portfolio of high-voltage isolated interfaces, including RS-485, RS-422, CAN, I2C and LVDS protocols, features our robust, SiO2 insulation barrier for the best lifetime reliability and high-voltage protection. Our integrated isolated interface portfolios also feature some of the industry’s smallest package options to save the most board space in your automotive or industrial design.

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Non-isolated Interface devices

See our portfolio of non-isolated interface devices

Features isolated interface ICs

ISOUSB211 NEW

Low emissions, high full low speed isolated USB repeater

Approx. price (USD) 1ku | 6.31
ISO1640-Q1 NEW

Automotive, hot-swappable, robust-EMC bidirectional I2C isolator with bidirectional clock

Approx. price (USD) 1ku | 1.688
ISOUSB111 NEW

Low emissions, full and low speed isolated USB repeater

Approx. price (USD) 1ku | 4.28

Technical resources

Application note
Application note
How to Isolate Signal and Power for an RS-485 System (Rev. C)
RS-485 communication is a common standard for long distance communication. Learn about the different ways you can isolate signal and power for your RS-485 design.
document-pdfAcrobat PDF
Application note
Application note
How to Isolate Signal and Power in Isolated CAN Systems (Rev. C)
Deciding between a discrete or integrated isolated CAN solution depends on trade-offs between factors such as size, efficiency and emissions. Discover the advantages of each implementation.
document-pdfAcrobat PDF
Application note
Application note
How to Isolate Signal and Power for I2C (Rev. B)
I2C is a common standard for short distance communication. Learn about the different solutions to isolate the I2C bus for your application.
document-pdfAcrobat PDF