74LVC1284PW,118

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Modern electronic interfaces provide communication both within and between devices and systems. Although most components are transparent to the signal type and protocol, some signal processing components are needed to improve the reliability and efficiency of communication. The 74LVC1284PW is an example of a high-speed, logic signal processing device.

The 74LVC1284PW is a single transceiver designed for CAN (Controller Area Network) applications and is an active high-speed driver/receiver. It is designed to meet the requirements of applications operating in the industrial environment, where the signal lines may be subjected to extreme levels of electrostatic discharge (ESD).

The 74LVC1284PW features two high-speed CAN transceivers integrated into one 16-pin package. Each of the receivers converts a differential input voltage to a single-ended logic signal, while the transmitters convert single-ended logic signals to differential output levels. The transceivers also feature low-current operation (50 μA max), high output-drive capability (24 mA max), low-voltage operation (down to 2.0V) and are capable of driving up to 120 nodes on the bus.

The 74LVC1284PW is ideal for applications in automotive and industrial control, CAN routers, data acquisition, remote control, and motor controllers. The device has a high-speed voltage-level shifting capability, making it suitable for most high-speed applications. The transceivers are also fully tested for data integrity in 3.3V and 5V applications.

The working principle of the 74LVC1284PW is based on the two-channel bus transceiver. When in the active transmission state, a load is drawn from the transmitting end and the differential input will be converted to a single-ended logic signal at the receiving end. Conversely, when the transceiver is in the inactive state, it will not draw any current from the bus and will convert the single-ended logic signals to differential output levels.

The device also contains a high-speed full-duplex serial transceiver, allowing it to work at high speeds with minimal latency. The CAN bus also includes a built-in CRC error detection, to ensure data integrity. Furthermore, the device has adjustable output logic levels for maximum flexibility and compatibility with various applications.

The 74LVC1284PW is designed to ensure flawless communication and data integrity in high-speed CAN applications. With its low-current operation, high output drive capability, low voltage operation, and adjustable output levels, it provides a reliable and versatile solution for industrial and automotive designs.

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