SN65HVD24P

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The SN65HVD24P is an intelligent bus transceiver from Texas Instruments. It\'s designed to be used in applications requiring bi-directional data flow over a single transmission line. It\'s a dual transceiver, meaning it contains two independent transceivers that interface with the same bus and allows data to be sent and received simultaneously. The SN65HVD24P is mostly used in automotive and industrial communication systems and can be used with various bus types such as a Controller Area Network (CAN).

Features

The SN65HVD24P has two receivers and two drivers with differential outputs. It is used to interface two nodes over a single transmission line, making the SN65HVD24P an ideal solution for applications requiring bidirectional data transmission. It can handle up to 17mA of di/dt kHz current pulse and 16V of maximum common-mode voltage, to ensure reliable communication, even in harsh industrial environments. The SN65HVD24P also contains several protective features, such as thermal and short-circuit protection as well as undervoltage lockout.

Applications

The SN65HVD24P transceiver is used in automotive and industrial applications that require bi-directional data transfer over a single transmission line. Some of the most common applications include:

• Industrial automation
• Automotive control systems
• Building automation
• Security systems

Working Principle

The basic working principle of the SN65HVD24P is based on the concept of differential signalling. The transceiver contains two independent transceivers, each capable of transmitting and receiving data from the same bus. The output of the transmitter is fed to the receiver of the other transceiver and vice versa. This means that data can be exchanged between two nodes on opposite sides of the same transmission line. The differential signalling also allows for a higher degree of noise immunity, as it\'s less susceptible to external electromagnetic interference.

The SN65HVD24P also features a fail-safe design, which prevents transmitting invalid data when the bus line is broken. This ensures that no invalid data is transmitted when the connection is severed or when a device fails. The SN65HVD24P also has a low power consumption, making it ideal for applications where power consumption is a concern.

Conclusion

The SN65HVD24P is a very useful transceiver for automotive and industrial applications that require bi-directional data transmission. It\'s well suited for applications where reliable communication is required, even in harsh environments. It\'s designed for easy installation, low power consumption and superior noise immunity. The SN65HVD24P is an excellent solution for any application that requires a reliable way to transfer data over a single transmission line.

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