SN65HVD1791DG4

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The SN65HVD1791DG4 is an integrated circuit (IC) used as a vehicle bus transceiver for CAN applications, enabling data transfer between CAN bus systems. The SN65HVD1791DG4 is suitable for both single-ended and differential bus communication, supporting applications such as vehicle network systems, automotive infotainment, body electronics, and advanced driver assist systems.

The SN65HVD1791DG4 IC is designed to provide robust, reliable and isolated signaling across the CAN bus system. It has a push-pull output driver and features a maximum data rate of 1Mb/s, with a 0 – 3.3V and 0 – 5V output voltage range. The IC also offers low edge distortion, wide voltage range, high noise immunity, and a pseudo-ECU-mode.

Application Fields

The SN65HVD1791DG4 IC is used in a variety of applications including vehicle networks, automotive infotainment, body electronics and advanced driver assist systems. It is also employed in gear-shift control systems and electronic power steering monitoring applications. Moreover, it can be used for lighting, airbag control and windshield wiper controls.

Working Principle

The SN65HVD1791DG4 is a full-duplex transceiver that enables communication across the CAN bus system. The IC features two differential line drivers, which transmit and receive signals in both directions. The drivers employ a push-pull output design, with a 0 – 3.3V and 0 – 5V output voltage range. Additionally, the IC provides robust and reliable communication across the CAN bus, enabling data transfers without any loss in connectivity.

The IC also features a pseudo-ECU-mode, which offers a low impedance connection with both inputs and outputs. This ensures a stable CAN data transfer between components with varying load capacitance. The SN65HVD1791DG4 IC also features a wide voltage range, allowing it to operate from 0-3.3V and 0-5V supply voltages. Additionally, the IC offers high noise immunity, which helps protect the IC from electromagnetic interference.

In conclusion, the SN65HVD1791DG4 IC is well-suited for applications involving bus transceivers in vehicle networks. It is a full-duplex transceiver offering robust and reliable CAN data transfers. It features two differential line drivers, with a push-pull output design and a wide voltage range. Additionally, the IC offers high noise immunity and a pseudo-ECU-mode, which enables stable communication with components with varying load capacitances.

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