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MAX3078EESA

Name: MAX3078EESA
Rating: 4.7 (12 reviews)

RS-485/RS-422 TRANSCVR

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製造商。部分 #MAX3078EESA
包 SOIC-8
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規格

Package	Bulk
ProductStatus	Active

概述

Description

The MAX3078EESA is a high-speed, isolated RS-485/RS-422 transceiver designed for robust communication over long distances and in electrically noisy environments. It features integrated isolation technology, allowing it to maintain signal integrity while protecting against voltage spikes and ground potential differences, making it ideal for industrial automation, data acquisition systems, and other applications requiring reliable data communication.
This device operates over a wide voltage range, supports data rates up to 16 Mbps, and provides enhanced ESD protection. It typically includes features like low power consumption, thermal shutdown, and fail-safe operation to ensure reliable performance. The MAX3078EESA is available in a compact package, facilitating easy integration into various circuit designs.
Overall, it is an effective solution for applications needing secure, high-speed data transmission with isolation to prevent damage from electrical disturbances.

Features

The MAX3078EESA is a high-speed, low-power RS-485/RS-422 transceiver designed for robust communication in industrial environments. Key features include:
1. Speed: Supports data rates up to 20 Mbps.
2. Power Supply: Operates from a single 3.3V to 5.5V supply.
3. Low Power Consumption: Features a low quiescent current for battery-operated devices.
4. Wide Temperature Range: Operates in industrial temperature ranges from -40°C to +125°C.
5. Fail-Safe Operation: Integrated fail-safe biasing ensures a known state during power loss or line failures.
6. Differential Signaling: Ensures high noise immunity and long-distance communication (up to 4000 ft).
7. Integrated Termination: Simplifies design for half-duplex applications.
8. Short-Circuit Protection: Provides robust protection against short circuits on the bus.
9. Compact Package: Available in a 16-pin SOIC package for space-constrained applications.
These features make the MAX3078EESA suitable for various industrial automation, automotive, and communication systems.

Package

The MAX3078EESA is available in a 16-pin SSOP (Shrink Small Outline Package).

Pinout

The MAX3078EESA is a high-speed, low-power RS-485/RS-422 transceiver with a 16-pin TSSOP package. The pin functions are as follows:
1. RO (Receive Output)
2. RE (Receive Enable)
3. DE (Driver Enable)
4. DI (Driver Input)
5. A (Non-Inverting Driver Output)
6. B (Inverting Driver Output)
7. GND (Ground)
8. VCC (Supply Voltage)
9. C (Common Mode Voltage Reference)
10-16. NC (No Connect/Unused pins)
The device is designed for half-duplex communication in multi-drop applications and features low power consumption, making it suitable for various industrial and data communication applications.

Manufacturer

The MAX3078EESA is manufactured by Maxim Integrated, which is a semiconductor company. Maxim Integrated specializes in designing and producing analog and mixed-signal integrated circuits (ICs) used in various applications, including communications, automotive, industrial, and consumer electronics. The company focuses on high-performance, low-power solutions that enhance the functionality and performance of electronic devices. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., further expanding its portfolio and capabilities in the semiconductor industry.

Application

The MAX3078EESA is a high-speed, low-power RS-485/RS-422 transceiver primarily used in industrial automation, automotive communications, and data acquisition systems. Its applications include multi-drop networks, remote sensor interfaces, and long-distance data transmission in harsh environments. The device supports half-duplex communication and is suitable for applications requiring reliable, robust data transfer over twisted pair cables.

Equivalent

The MAX3078EESA chip is a high-speed RS-485/RS-422 transceiver. Equivalent products include the SN65HVD08 from Texas Instruments, the LTC2862 from Analog Devices, and the ADM2483 from Analog Devices. These alternatives provide similar functionality for differential signaling in communication applications. Always check specific parameters and compatibility before substitution.