SN65HVD232DG4

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The SN65HVD232DG4 is an integrated circuit specifically designed for bidirectional communication between two nodes of a Controller Area Network (CAN) bus. It is a transceiver IC from Texas Instruments. The SN65HVD232DG4 includes a high-speed CAN transceiver, which retains the dominant and recessive bit values on the bus lines and is compatible with existing software protocols and operating systems.

The SN65HVD232DG4 is designed to interface terminated CAN buses and can be used in a variety of applications, such as automotive and industrial control systems, industrial automation, robotics, and audio/video systems. This IC is also well-suited for use in low-speed mobile communication networks and 10-Mbps mobile telemetry systems.

The SN65HVD232DG4 features a full duplex data interface which enables bidirectional data transfers between a host (e.g., microcontroller) and a CAN transceiver. It has a wide operating temperature range of -40°C to +125°C, a low total power dissipation of 230mW, and a wide supply voltage range from 4.75V to 5.25V. The device also includes error-checking circuitry, including parity checking and signal monitoring, to ensure data reliability and integrity. The signal propagation delay of the device is rated at 12ns.

The SN65HVD232DG4 is a CAN transceiver designed to provide a reliable, high-speed data interface between two nodes on a CAN bus. It features a differential line driver and receiver, an open drain/collector output reflection, and an integrated surge voltage clamp with two diodes to protect against electrostatic discharge (ESD) events. By using an oscillator and frame format for arbitration, the device meets the requirements of the Controller Area Network (CAN) protocol standard. The SN65HVD232DG4 also includes a low-current standby mode to reduce power consumption when the bus is not in use.

The SN65HVD232DG4 is available in two packages: a20-pin wide-body SOIC and a 16-pin narrow-body SOIC. It is designed to work with a wide range of frequency-agile CAN buses, including both TTL and CMOS buses. The device works with a supply voltage range of 4.75V to 5.25V, with a low-level standby current of 11µA, and with a low-tolerance threshold which ensures reliable operation even at high speeds.

The SN65HVD232DG4 is also provided with a comprehensive set of protection functions that include: thermal shutdown, supply voltage monitoring and protection, Overcurrent Protection (OCP), Short-Circuit Protection (SCP), and Open-Circuit Protection (OCP). These protect the IC from damage due to short-circuit and reverse-battery conditions.

In summary, the SN65HVD232DG4 is a high-speed CAN transceiver IC built to interface terminated CAN buses for bidirectional communication and data transfer. It reduces the total power dissipation and ensures reliable operation by providing integrated protection against short-circuit, reverse-battery and ESD events. The SN65HVD232DG4 can be used in a wide variety of automotive, industrial, and mobile communication applications.

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