SI8452AB-A-IS1

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Digital isolators have become increasingly popular for use in current digital and analog circuits due to their ability to offer galvanic isolation between two or more circuits. This prevents unwanted current from crossing over and provides optimal safety protection for components and people in hazardous applications. The SI8452AB-A-IS1 is a digital isolator from Silicon Labs that offers a variety of features that makes it an attractive choice for numerous applications.

The SI8452AB-A-IS1 provides 1500 volts of galvanic isolation between input and output ports. The device is designed to accept logic-level inputs as low as 1.65 V and as high as 5.5 V. It has a low 10 nanosecond propagation delay and a fast input rise time of 200 nanoseconds. The digital isolation can be activated with logic levels as low as 0.2 V. With an operating temperature range of -40 to +85 degrees Celsius, the SI8452AB-A-IS1 is suitable for operation in extreme environments.

The SI8452AB-A-IS1 is a uni-directional device, meaning that data can only flow in one direction. It is often used to provide signals from a controller or microcontroller to an output device such as a motor or RGB LED. The device can be used in high-speed applications such as LVDS, HDMI, and Ethernet, as well as data communications, analog-to-digital conversion, and power supply isolation.

The SI8452AB-A-IS1 is powered with a single 3.3 volt supply and uses I2C buses and intelligent I/O pins to communicate between devices. It is constructed in a die-cast package that is small and energy-efficient. It has an integrated magnetic transformer that allows it to eliminate the need for external isolation capacitors or transformers.

The SI8452AB-A-IS1 also features noise immunity, which ensures the signal is not corrupted when interference is present. Additionally, the device is designed to operate with minimal power consumption while still providing high data transfer rates. It has a low 9-mA quiescent current that allows it to be used in battery-powered applications.

The SI8452AB-A-IS1 is a highly versatile digital isolator and is suitable for use in a wide range of applications. Its strong galvanic isolation, low propagation delay, low power consumption, and high noise immunity make it ideal for industrial and laboratory applications.

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