SI8421-C-IS

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Digital isolators have become commonplace in industrial and commercial applications that require robust data channel separation between one set of circuits and the rest of the devices and systems. The SI8421-C-IS Digital Isolator is a perfect example of one such application. It is a digital isolator which provides low jitter, low on-resistance, and multiple isolation channels.

The SI8421-C-IS works by isolating system components from each other through a digital type of electrical isolation. This electrical isolation provides galvanic separation between the two system components. Being galvanically isolated ensures that no current is passed between the two components, otherwise called a short circuit. This keeps a user’s system from experiencing dangerous voltage spikes or other potentially damaging electrical events. This ensures that the device is protected in many instances.

The SI8421-C-IS provides one hundred mega pulses per second of MOSFET switch performance which is necessary for the highest data transfer speeds. With a low on-resistance, SI8421-C-IS can be used as a galvanic barrier for various applications such as, automotive, medical, and communication, automation, motor drives, and industrial Ethernet. It also provides an excellent solution when operating within the limitations of space, power, and budget. The high performance of the SI8421-C-IS can also be seen in its microwave jitter performance which is a significant advantage of the product.

The SI8421-C-IS digital isolator can be used as a switching device that allows data to be quickly isolated between components. By using the SI8421-C-IS, users can expect a very long service life and good data integrity even in extreme environments. Furthermore, the product has a very high level of reliability, being certified for versatility in both ANSI and IEC standards.

The SI8421-C-IS also offers good performance in terms of noise immunity. It has a low noise performance and excellent crosstalk rejection which enables digital signals to pass without alteration. This is important for high speed communication wherein signals must remain consistent and undistorted even in periods of heavy electrical interference.

The SI8421-C-IS is well suited for applications that require data transmission between two separate and isolated circuits, such as between microprocessors, analog to digital converters, and high speed communication channels. Different channels can be combined to create a larger number of possible applications. Depending on the application, the integrated design flexibility can be beneficial in a variety of fields.

In conclusion, the SI8421-C-IS is a digital isolator that provides superior speed, performance, and reliability needed for a wide range of applications. The SI8421-C-IS also offers excellent noise immunity, small size, and cost effectiveness for customers. Moreover, the device’s multiple isolation channels can serve to create more versatile applications. As such, this device can be used in a variety of fields, from automotive to industrial, for reliable data transmission.

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