SI8642BB-B-IUR

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Digital Isolators

Digital isolators are essential components which offer galvanic isolation between two electronic circuits. This helps to prevent any high frequency signals or high currents on one side of the circuit from interfering with the other side of the circuit. Digital isolators have many applications in modern electronics, offering protection against voltage spikes, voltage noise, and enabling these systems to communicate with each other securely.

The SI8642BB-B-IUR is one such device which belongs to the family of digital isolators. It is a high speed differential digital isolator which meets ISO 10605 and UL1577 requirements to provide galvanic isolation between two nodes.

Application Field of SI8642BB-B-IUR

The SI8642BB-B-IUR digital isolator can be used in a wide variety of applications involving high-speed signal transmission. It is suitable for applications in industrial, communications, medical, consumer, and automotive electronics. Applications include, but are not limited to, modems, baseband video systems, data acquisition systems, data communication systems, and motor control systems.

In addition to its use as a high speed differential digital isolator, the SI8642BB-B-IUR can also be used as a signal level translator and signal conditioning device. It is a high-density, high accuracy, low power, and low-cost isolation solution suitable for a wide variety of applications.

Working Principle of SI8642BB-B-IUR

The SI8642BB-B-IUR digital isolator uses an opto-electronic circuit to provide galvanic isolation between two nodes. The device uses an isolation barrier made of an opto-coupler with gallium arsenide LEDs. The signal is transmitted from one side of the device to the other via the opto-coupler.

The digital isolator also uses a CMOS technology based isolation barrier which provides a low-cost, low-power solution for signal isolation. The CMOS isolation barrier provides very low insertion losses and offers high-speed signal transmission. The isolation barrier also helps to reduce noise, distortion, and jitter.

The SI8642BB-B-IUR is a high-speed digital isolator which has a data rate of up to 2.5 Gbps. It has a signal to noise ratio of 70 db and a pulse width distortion of -60 dB. The device is also low-cost and low power, with a maximum power consumption of 500 mW.

The SI8642BB-B-IUR digital isolator has a wide operating temperature range of -40 to +105°C, making it suitable for a variety of industrial applications. The device is also RoHS compliant and certifiable to a wide variety of standards, making it suitable for use in many different types of applications and systems.

In summary, the SI8642BB-B-IUR is a high-speed, low cost, low power digital isolator suitable for a variety of applications in industrial, communications, medical, consumer, and automotive electronics. The device allows for secure, galvanic isolation between two nodes and helps reduce noise, distortion, and jitter in signal transmission.

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