74VCX16839MTDX

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Logic-Buffers, Drivers, Receivers, Transceivers, encompass a category of integrated circuits (ICs) designed to fulfil the requirements of data transmission, reception and manipulation in digital systems. 74VCX16839MTDX is an example of a logic device in this broad category and its application field and working principle explore electronic system engineering in further detail.

74VCX16839MTDX is a logic IC specifically developed for low-voltage (1.65V to 3.6V) automotive applications, such as ADAS and infotainment applications. Specifically, this device is classified as a data transceiver andoctal transceiver/receiver. A transceiver can transmit and receive data, while a receiver is only capable of receiving data. The device offers flexibility as it provides the option to operate it in either of those modes.

The device includes an independent differential transmit data input/output line for each channel. In addition, it features an independent receive data inputfor each channel. The channels can be operated independently or simultaneously and the core logic of the device is designed to support 2-wire and 3-wire applications.

The core of this device is composed of two independent octal transceivers and two independent octal receivers. Each transceiver/receiver offers full duplex communication on one data bus. The bus operation is designed to support 2-wire or 3-wire applications. The primary activities of the device are data transfer, data conversion, and support of communication protocols.

From the data transfer point of view, the transceiver/receiver has been designed to support both 3-wire and 2-wire systems. The 3-wire system requires the use of a separate host controller, while the 2-wire system offers self-sufficient operation. The device supports multi-drop bus operation, enabling it to manage up to 256 connected devices.

The data conversion is handled by the onboard processor, which is responsible for the conversion of digital data into analog signals and vice versa. The processor handles a wide range of digital formats including NRZ (Non-Return-to-Zero), Manchester, and Bi-phase encoding. It also offers data transmission at baud rates as high as 10 Mbps.

The device can be configured to support various communication protocols such as CAN (Controller Area Network), LIN (Local Interconnect Network) andDoIP (Diagnostics over Internet Protocol). Depending on the application, the corresponding protocol can be selected as a parameter in the configuration data.

In terms of power consumption, the device has an average power consumption of only 14mW. This makes it an ideal choice for low-power applications, such as automotive applications. Additionally, the device is designed to operate in ambient temperatures ranging from -40°C to +125°C.

To sum up, 74VCX16839MTDX is a logic device that is designed for low-voltage automotive applications. It features an independent differential transmit data input/output line for each channel and also includes an independent receive data input for each channel. The device supports multi-drop bus operation, enabling it to manage up to 256 connected devices. Additionally, the onboard processor handles the conversion of digital data into analog signals and vice versa. The device is configured to support various communication protocols and can operate in ambient temperatures ranging from -40°C to +125°C while consuming only 14mW of power.

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