ISL31491EIBZ-T

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ISL31491EIBZ-T is one of the most widely used drivers and transceivers in the industry. It is a powerful, low-power, high-performance dual-channel driver/receiver IC which integrates three drivers, two receivers and an isolation port. Using the integrated integrated level shifting logic, it can provide a wide range of voltages and current between the two channels. It is particularly suitable for applications such as automotive, industrial and medical devices where reliable and efficient digital signal transmission is required.

And now In this article, I will discuss the ISL31491EIBZ-T’s application field and working principle.

Application Field

ISL31491EIBZ-T is a perfect driver/receiver for automotive, industrial and medical applications. Because of its powerful and precise performance, it enables troubleshooting of defective signals, preventing them from impacting system operation. Additionally, its low power consumption and highly integrated features make it an ideal choice for power-limited applications such as portable medical devices and automotive interiors. Other application fields include:

• Robotic sensors and systems
• Industrial communication networks
• Broadcast equipment
• Automotive electronic systems
• Avionics and aircraft instruments
• Industrial instrumentation and control

The ISL31491EIBZ-T transceiver can be used to interface different voltage levels between two channels. The integrated level shifting logic can support both 3.3V and 5V logic levels, making it suitable for modern digital systems.

Working Principle

ISL31491EIBZ-T integrates three drivers, two receivers, and a port for isolation. The three drivers feature low-power operation, minimum current consumption, and low propagation delay. The two receivers feature wide common mode input range, low power consumption and good dynamic range.

Additionally, the ISL31491EIBZ-T features integrated level shifting logic to convert two different logic levels between the two channels. This logic converts the voltage so that it can be transmitted across two different voltages, making it ideal for communication between high and low voltage systems. The port for isolation is used to protect sensitive circuits from high-voltage signals.

The ISL31491EIBZ-T transceiver also provides EMI/RFI protection for the communication link between two circuits. The integrated filtering capability enables the transceiver to shield signals from interference. Furthermore, the transceiver includes a temperature-compensated calibration mechanism to minimize temperature-related errors.

In summary, the ISL31491EIBZ-T transceiver provides a perfect interface for automotive, industrial and medical applications, ensuring reliable and efficient digital signal transmission. Its highly integrated features, low power consumption and wide input range make it an ideal choice for a variety of applications.

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