SI8640BB-B-IS1

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Digital isolators are important components used in many circuits for isolating the common ground potential of two different electrical circuits. The SI8640BB-B-IS1 is one of the many digital isolator products available on the market. It is a iCoupler technology based isolator specifically designed for applications requiring high-speed data transfer through a power supply.

The SI8640BB-B-IS1 chip is a very useful device for applications requiring high-speed data transfer over different ground potentials. The device provides isolation for up to 2 channels of high-speed data transfer, utilizing a wide-input voltage range from 4.2V to 36V. The low-capacitance IsoPower primary galvanic isolation layer is combined with a secondary IsoPower isolation barrier, which helps reduce EMI and crosstalk and provides a high-voltage isolation barrier that meets stringent safety standards for medical applications.

The SI8640BB-B-IS1 chip is a small and economical solution for applications requiring data transmission across different power potentials. The low power consumption (< 0.2 mW) makes it ideal for battery-operated devices, and the integrated shutdown mode saves power when not in use. With the included protection for ESD, EFT and surge, the device is a reliable digital isolator for automotive, medical, and industrial applications. The versatility of the chip extends to its compatibility with many on-chip peripherals, including UART, SPI, and I2C, making it a great choice for system level isolation.

In addition to isolated power and data transfer, the SI8640BB-B-IS1 also provides data rate up to 38 Mbps with very low latency. It operates at high temperature range of up -40C to +85C and is AEC-Q100 qualified, making it a great choice for automotive applications. The SI8640BB-B-IS1 also offers a wide input common mode voltage range of -1.5V to 6V, making it suitable for various applications in different impedance environment.

The SI8640BB-B-IS1 chip is a very versatile and reliable solution for applications requiring power and data isolation. It is a key component for high-speed data transfer in both industrial and automotive applications. With its low power consumption and wide operating temperature range, the device provides reliable isolated power and data transfer solution with high reliability and safety.

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