MAX14582EWC+T

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The MAX14582EWC+T is a low-power RS-485/RS-422 transceiver that can be used in a wide range of industrial and automotive serial communication applications. It is made up of a low-voltage differential signaling (LVDS) transceiver and a single twisted-pair RS-485/RS-422 transceiver, which makes it well suited for applications requiring both differential and single-ended transfers. The MAX14582EWC+T is ideal for telecommunications, industrial control, and factory automation applications where RS-485/RS-422 signals need to be conveyed. It is also suitable for automotive applications such as in-vehicle networking.

Features

• Low Power Consumption: 9 mA total, 5 mA typical
• High-Speed Data Transfer: At 100 Mbps, the MAX14582EWC+T can transfer data quickly and efficiently
• SignalIntegrity: Optimal board layout and a wide common-mode input range ensures reliable operation
• Flexibility: Users can select between RS-485 and RS-422 as appropriate for their application
• Protocol Compatibility: The MAX14582EWC+T is compliant with standard RS-485 and RS-422 protocols

Applications

The MAX14582EWC+T is popular in many types of industrial and automotive applications. It is particularly useful in automotive applications such as in-vehicle networks and telematics applications, as well as industrial control and factory automation applications, where RS-485/RS-422 signals need to be conveyed. It is also used in medical and consumer electronics, system monitoring, and HVAC applications, as well as in commercial, retail, and security systems.

Working Principle

The MAX14582EWC+T contains both a low-voltage differential signaling (LVDS) transceiver and an RS-485/RS-422 transceiver with an integrated driver, which can be operated with a single twisted pair. The LVDS transceiver converts single-ended inputs to differential outputs and vice versa, while the RS-485/RS-422 transceiver provides the necessary data format conversion between RS-485 and RS-422.The LVDS transceiver has a very low power consumption and is ideal for industrial and automotive applications. It is able to transfer data at rates up to 100 Mbps and is compliant with standard RS-485/RS-422 protocols. Additionally, the LVDS transceiver has a wide common-mode input range and is designed to eliminate cross-talk between lines.

The RS-485/RS-422 transceiver has a bus fail detect feature, which ensures the data is not transmitted if a fault occurs on the bus. The MAX14582EWC+T also has a slew-rate limited driver, which limits the rate at which the signal changes in order to reduce EMI emissions. Additionally, the integrated driver can be enabled/disabled via C-drive pin and the enable/disable status can be monitored by the receive pin.

The MAX14582EWC+T is able to transfer data in half-duplex mode, which is the most commonly used mode for RS-485/RS-422 communications. Half-duplex mode requires that only one device can talk at a time and that all other devices must listen while one device is talking. This mode of communication is used to ensure data integrity and prevent data collisions.

The MAX14582EWC+T is designed to support a wide range of industrial and automotive applications requiring serial communication. It is an optimal choice for RS-485/RS-422 transmissions, providing users with reliable signal integrity and high-speed data transfers. Additionally, its low power consumption makes it an ideal solution for applications that require low power consumption, such as automotive applications.

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