MAX3280EAUK-T

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MAX3280EAUK-T Application Field and Working Principle

MAX3280EAUK-T is a type of interface drivers, receivers, transceivers made by Maxim Integrated. It is a low-power transceiver suited for full-duplex communication through TTL logic levels. It supports operation in digital voltages ranging from 1.5V to 5V. The device performs full-duplex communication, which means it transmits and receives on different pins simultaneously. It provides low-level signal output for half-duplex communication and direction control for full-duplex communication.

Application Field

The MAX3280EAUK-T is ideal for point-to-point and multipoint half- and full-duplex communication. It is well suited for bus systems and can be used to bridge two different logic biasing voltages in each direction. It can also be used to connect processor-based control systems with TTL logic control systems, such as switches and solenoids. Some applications where this transceiver might be particularly useful are industrial, instrumentation, and automotive equipment, like robotic arms or automated assembly lines that require full-duplex communication. It can also be utilized in telecom and networking applications.

Pinout Diagram

The MAX3280EAUK-T features four pins, one logic input, one logic output, one half-duplex input and one half-duplex output. It also feature a ground power supply connection. Here is an example pinout diagram for the MAX3280EAUK-T:

Working Principle

The MAX3280EAUK-T transceiver connects two different channels in two directions, TTL logic inputs on one side and TTL logic outputs on the other side. The device only switch the I/O direction of the two channels. The two TTL logic inputs on one side send the data to the TTL logic outputs on the other side. The TTL logic outputs on the other side receive the data from the prior TTL logic inputs. By having two of both types of logic inputs, it allows for a full-duplex connection. The device can also be used in a half-duplex configuration.

The MAX3280EAUK-T also features a high-level TTL input for direction control. It determines which of the two TTL logic channels is enabled as an output and which is enabled as an input. It can be used to switch between a half-duplex and full-duplex operation. In a half-duplex configuration, the channel enabled as an output is used to send signals while the channel enabled as an input is used to receive signals. In full-duplex operation, the device sends and receives signals simultaneously.

The MAX3280EAUK-T also features a conduction delay adjustment feature that allows for precise timing when switching the I/O direction for both the channels. This feature is useful for applications that need tight timing constraints during communication. The power supply range of the device is 1.5v to 5v, which makes it suitable for low-voltage operations.

Conclusion

The MAX3280EAUK-T is an interface driver, receiver, and transceiver made by Maxim Integrated. It is a low-power transceiver well suited for full-duplex communication through TTL logic levels and digital voltage ranging from 1.5V to 5V. It is ideal for point-to-point and multipoint half- and full-duplex communication and is perfect for connecting processor-based control systems with TTL logic control systems. The device also features a conduction delay adjustment feature that allows for precise timing when switching between half- and full-duplex configurations.

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