SN65HVD72EVM

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Evaluation and Demonstration Boards and Kits can help in testing circuits, analyzing data and testing current or voltage signals. SN65HVD72EVM is an example of Evaluation and Demonstration Boards and Kits which helps in testing high voltage isolation between twisted-pair receivers and transceivers. This application field and working principle will be discussed in this article.

SN65HVD72EVM is a high voltage isolation evaluation module based on SN65HVD72 integrated circuit. It is ideal for evaluating high voltage isolation between twisted-pair transceivers. This module typically functions as a half-duplex loopback implementation that helps to develop systems for many different applications. The integrated circuit on board provides up to 3000 Vrms isolation between the receiver input and transmitter output. It also has a versatile line driver and receiver, an internal PHY channel for twisted-pair communication, and a set of selectable loopback modes for system development.

The working principle of SN65HVD72EVM is simple. It uses the two internal 30KV Isolated Transceivers (isolation> 3000 Vrms) on the module to transmit a signal from one transceiver to another via a twisted-pair cable. The signal is then looped back to the receiving transceiver, where it is checked for its integrity and accuracy. If the integrity and accuracy is within the expected parameters, the signal is then sent back to the transmitting transceiver for transmission to the higher-level device or system which is connected to the same twisted-pair cable.

The SN65HVD72EVM has been designed for many different applications such as industrial applications, automotive applications, medical applications, bi-directional communication networks, and noise immunity testing. This module is a useful tool for testing and evaluating the performance of circuits. It can be used for testing the response of transceivers in high voltage isolation environments, analyzing PHY layer signals, measuring impedance mismatches and reflections, and testing DSP algorithms which depend on the integrity of the signal.

The high voltage isolation of the SN65HVD72EVM helps to ensure that the circuit’s performance is not affected by electrical noise from any other source. The module is designed to reduce possible EMI (electromagnetic interference) which can be damaging to transceivers. In addition, it provides protection against short circuits or other over-voltages which can be present in the windings of some devices. Finally, the signal input and outputs are protected against ESD (electrostatic discharge) which is common with some sensitive devices.

In conclusion, SN65HVD72EVM is a comprehensive evaluation and demonstration board and kit which helps in testing circuits and analyzing data. It can be used to evaluate the performance of circuits in high voltage isolation environment, analyze PHY layer signals, measure impedance mismatches or reflections and test DSP algorithms. Its high voltage isolation provides additional protection against EMI, over-voltages and ESD, making it an ideal platform for testing circuits and systems.

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