ADUM242E0BRIZ

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Digital Isolators are electronic devices that allow two different circuits to communicate with each other while maintaining electrical isolation. They are commonly used to protect computer hardware from damage caused by electrical noise or power surges. The ADUM242E0BRIZ is a high-performance, wide temperature range digital isolation module. It is ideal for medical, industrial automation, motor control, and other applications that require reliable, high-speed transmission of digital data signals between two separate electrical systems.

The ADUM242E0BRIZ offers many features that make it an attractive option for a wide array of applications. It is designed with the Analog Devices proprietary iCoupler technology, which enables low-power, high-speed signal transmission at up to 400 Mbps. It also provides a dielectric isolation barrier between two channels for 4.2 kVrms of isolation. The high-voltage isolation helps prevent voltage spikes, which can damage sensitive systems. Additionally, the device offers a wide common-mode transient immunity range and excellent crosstalk performance.

The ADUM242E0BRIZ is a compact device that comes in an 8-pin package. It is designed with integrated capacitors, reducing the need for external components and simplifying the installation process. It provides 3.3 VCM and 5 V CM outputs, allowing for flexibility in the power supply. Additionally, it is capable of operating in a wide temperature range of -40 to +85 °C.

The working principle of the ADUM242E0BRIZ is based on the magnetically coupled transformer technology. It utilizes an isolated transformer core with two windings as a switch, each winding carrying a short-duration pulse. When a line current pulse passes through one of the windings, an induced voltage is created in the other winding. This voltaged pulse is then given to a sense amplifier, which powers the signal from the secondary side to the primary side. The pulse is then used to clock the two channels, providing safe and reliable data transmission.

The ADUM242E0BRIZ digital isolator is an ideal solution for applications that require high-speed data transmission while maintaining electrical isolation. It offers both low power consumption and wide temperature operating range, making it well suited for a variety of applications. Additionally, it is designed with a magnetically coupled transformer technology that allows for reliable and secure data signal transmission between two channels.

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