SN65LBC176D

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The SN65LBC176D falls into the broad category of “interface” parts. These are components used to transmit information from one part of a circuit to another, and can encompass both high-level drivers, receivers, transceivers, and even tools used to measure the transfer of information. The SN65LBC176D specifically falls under the category of drivers, receivers, and transceivers, though it does contain some of the qualities and capabilities of all three.

At its most general level, the SN65LBC176D is a conformal-coated, dual-channel, low voltage, half-duplex transceiver, designed to be used in industrial fieldbus applications that favor high-speed digital data communication of up to 10Mbps. The device is able to transmit and/or receive data and power to/from a complete system of devices, over a single media. The SN65LBC176D is used as a bridge between two different device types and allows for quickly transmitting and receiving digital data, without the need for complex circuitry.

In order to inform the transmission of data, the SN65LBC176D uses dual drivers, integrated with a 2-wire bus transceiver. The drivers have an output drive capability of 30mA, and can be adjusted so that they switch between logic high or low levels. Additionally, they support up to 5.5V output voltage levels. These drivers also include a low power standby mode to help conserve energy, while still allowing low power data communication.

The 2-wire bus transceiver is the heart of the SN65LBC176D and allows it to receive and transmit data. It uses a bi-directional bus line that supports two type of data packet formats: the enhanced, and the common-mode. It also supports both Type 1, and Type 2 of bi-directional communication, allowing for both 4-wire and 2-wire buses. The common-mode rejection ratio of this transceiver is excellent, making it useful for high-speed digital data transmission.

The SN65LBC176D also includes a receiver circuit, allowing it to interpret incoming data from external sources. The receiver includes a logic high level input voltage of up to 5.5V, and is capable of maintaining logic levels, ensuring reliable transmission. Additionally, the receiver features a thermal shut-down control which can help prevent data loss due to extreme temperature changes.

Finally, the SN65LBC176D also helps to facilitate the power of the bus itself. The device contains both discrete input and output power supplies, as well as integrated power supply transistors that can effectively switch between the two voltage levels. These transistors can be adjusted to limit the supply current, making it safe to use in even the most sensitive circuits.

In summary, the SN65LBC176D is a highly versatile device that can be used to facilitate data transmission between various kinds of systems. It is capable of functioning as a driver, receiver, and transceiver, and contains several useful features such as integrated power supply transistors, a receiver circuit, and dual drivers. It is therefore an invaluable tool for quickly and reliably transferring data over a single media.

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