PCA82C251T/N3,118

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The PCA82C251T/N3,118 is a single-chip transceiver for the transition from the communication interface of low-speed CAN systems to the customized protocol of high-speed CAN. It is designed primarily to support the implementation of high speed in-vehicle networking applications, in particular time-critical functions such as engine management and body control systems. It provides a fast, reliable and cost effective solution for high-speed communication needs.

The PCA82C251T/N3,118 is a dual CAN transceiver that can support both low and high speed, supporting up to 50 Mbit/sec over a secure and reliable network. It is capable of transmitting and receiving CAN frames and has a flexible hardware-level interface to support a wide range of requirements. The transceiver has a built-in automatic switch for low speed and high speed which eliminates the need for an external switch, making it an ideal choice for CAN systems requiring both low and high speed communication. It also features an integrated low-noise amplifier to improve signal quality.

The PCA82C251T/N3,118 transceiver is fully compliant with the ISO 11898-2 standard and supports various data rates, including the extended data rate (EDR) of up to 50Mbps. It also provides fast data frame handling and retransmission capabilities as well as a physical layer fault detector/isolation unit. It is compatible with a wide range of CANbus protocols and provides high levels of error detection and correction to ensure high reliability. The transceiver also has an extremely low power consumption and low emissions levels, making it an ideal choice for vehicle applications.

The working principle of the PCA82C251T/N3,118 transceiver is relatively simple and straight forward. It consists of two sets of differential receivers and transmitters, one for low speed and one for high speed operation. The data frames from the CANbus are received by one of the two sets of differential receivers and then converted into a signal suitable for the high speed transceiver. The frames from the high speed transceiver are then sent over the differential pair cable to the other set of receivers which convert them into a signal suitable for the low speed transceiver. The low speed signal is then processed and transmitted to the CANbus.

The PCA82C251T/N3,118 transceiver has a wide range of applications in automotive, industrial, and medical CANbus systems. Its compatibility with a wide range of CANbus protocols makes it an ideal solution for supporting high-speed in-vehicle networking applications, including engine management, body control systems, and other time-critical functions. In addition, its low power consumption and low emission levels make it a perfect solution for applications where battery life is important.

In conclusion, the PCA82C251T/N3,118 is a dual CAN transceiver that can support both low and high speed communication and provide fast, reliable and cost effective connection. It has a flexible hardware-level interface to support a wide range of requirements and is compatible with a wide range of CANbus protocols. It is designed to provide a fast and reliable transition from the communication interface of low-speed to high-speed CAN systems and can be used in a variety of automotive, industrial, and medical applications where energy efficiency is critical.

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