SI8642EB-B-IU

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Digital Isolators are electrical isolators that use electronic circuitry for galvanic isolation. These circuits use optical coupling, capacitance, or some combination of both to allow digital electrical signals to be passed through an impermeable membrane that separates two parts of the electrical circuit. SI8642EB-B-IU is a digital isolator with advanced features and performance that makes it highly suited to a variety of designs and applications.

The SI8642EB-B-IU is an optically coupled Digital Isolator that uses low-cost, low-power, optically-coupled MOSFETs to transfer the digital signals. These components utilize a pair of inexpensive MOSFETs—one as a light-emitting device, and the other as a light-detecting device—to form a highly reliable isolation barrier between the input and output circuits. The output voltage is regulated by a feedback mechanism, and the device is designed to optimize the high speed and low power performance of the Digital Isolator.

The SI8642EB-B-IU is designed to be used in a broad range of applications, including industrial control and automation, automotive, telecom, medical, computer, consumer and networking applications. It is especially well-suited for transmitting digital signals across wide voltage swings, as well as for applications that require an isolation barrier of up to 1400Vrms. Its compact size also makes it suitable for use in a wide range of enclosure sizes.

The SI8642EB-B-IU can be used to provide optical isolation in a variety of digital logic circuits. It can be used in logic circuits to transfer digital signals from the output of one circuit to the input of another circuit, while providing electrical isolation between the two circuits. The device also offers a high-speed, low-power option for applications that require fast signal switching. The optically coupled MOSFETs used in the device are capable of high-speed switching, and the built-in feedback mechanism ensures a regulated output voltage.

The SI8642EB-B-IU is also designed with advanced features and performance specifications to ensure reliable operation in a variety of application scenarios. The device features a maximum propagation delay of 4.3ns, a maximum operating frequency of 417MHz and a power consumption of only 5mW. It also offers a wide input voltage range of 2.7 to 5.5V, and a low power-up voltage range of 0.8 to 1.8V. The device is operable over the full industrial temperature range from -40°C to +85°C.

The SI8642EB-B-IU is an ideal solution for high-speed digital isolator applications. It combines low power consumption, high speed performance and a wide operating temperature range with a low voltage requirement, making it well-suited for use in a variety of applications. Its compact size, low power consumption, and high-speed operation make it an ideal solution for a wide range of digital logic circuits, and it can conveniently provide a reliable isolation barrier between the input and output of digital logic systems.

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