MAX3471EUA+

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MAX3471EUA+

+BOM

IC TRANSCEIVER HALF 1/1 8UMAX

  • Nhà sản xuấtAnalog Devices Inc./Maxim tích hợp

  • Ông. Phần #MAX3471EUA+

  • Gói TSSOP-8

  • Có sẵn1824

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Thông số kỹ thuật

thuộc tính Giá trị
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Type Driver
Protocol RS422, RS485
NumberofDrivers/Receivers 2/0
Voltage-Supply 4.75V ~ 5.25V
OperatingTemperature 0°C ~ 70°C
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)
Duplex Half
ReceiverHysteresis 50 mV
DataRate 250kbps
Series Automotive, AEC-Q100

Tổng quan

Description

The MAX3471EUA+ is a robust, low-power, RS-485/RS-422 transceiver designed for high-speed communication in industrial applications. It operates from a single 3.3V power supply, making it ideal for battery-powered and portable devices. The transceiver features fail-safe circuitry, ensuring a stable logic-high output when the receiver inputs are open or shorted. It supports data rates up to 10Mbps and includes slew-rate limiting to minimize EMI. The MAX3471EUA+ has a ±15kV ESD protection on the bus pins, enhancing its durability and reliability in harsh environments. It offers a wide common-mode voltage range and high noise immunity, which are essential for robust communication over extended distances. The device is housed in a space-saving 8-pin µMAX package, making it suitable for compact designs. This transceiver is commonly used in applications such as industrial control networks, building automation, and security systems.

Equivalent

The MAX3471EUA+ is an RS-485/RS-422 transceiver. Equivalent products include the SN75176 from Texas Instruments, ADM485 from Analog Devices, SP485E from MaxLinear, and the SN65HVD3082E from Texas Instruments. These components offer similar functionalities suitable for differential data transmission over long distances, but ensure to check specific electrical characteristics and features to match your application needs.

Features

The MAX3471EUA+ is a robust RS-485/RS-422 transceiver designed for reliable data communication. Key features include:
1. Wide Data Rate Range: Supports data rates up to 10Mbps, making it suitable for high-speed communication.
2. Extended Supply Voltage Range: Operates from a single 3.3V supply, ensuring compatibility with low-voltage systems.
3. Enhanced ESD Protection: Provides ±15kV ESD protection on RS-485 inputs and outputs, safeguarding against electrostatic discharge damage.
4. Low Power Consumption: Features low quiescent current and a reduced-power shutdown mode to conserve power in inactive states.
5. Fail-safe Design: Includes a fail-safe feature that ensures a known output state when the bus is idle, open, or shorted.
6. True Fail-Safe Receiver: Ensures logic-high output with inputs open, shorted, or terminated but idle.
7. Hot-Swap Capability: Allows for live insertion and removal from the bus without disrupting network communication.
8. Robust Short-Circuit Protection: Can withstand short circuits on the bus lines without damage to the device.
These features make the MAX3471EUA+ ideal for industrial applications where reliable and protected data communication is essential.

Pinout

The MAX3471EUA+ is an RS-485/RS-422 transceiver designed for data communication over long distances and in noisy environments. It is commonly used in industrial and networking applications.
The MAX3471EUA+ comes in an 8-pin µMAX package. Here is a brief overview of its pin functions:
1. RO (Pin 1): Receiver Output - Outputs the received data signal.
2. RE (Pin 2): Receiver Output Enable - Active-low input to enable/disable the receiver output.
3. DE (Pin 3): Driver Output Enable - Controls the driver outputs; active-high.
4. DI (Pin 4): Driver Input - Data input for the driver.
5. GND (Pin 5): Ground - Reference point for all signals.
6. A (Pin 6): Non-inverting Driver Output / Receiver Input.
7. B (Pin 7): Inverting Driver Output / Receiver Input.
8. VCC (Pin 8): Supply Voltage - Power supply for the transceiver.
The MAX3471EUA+ is characterized by features such as low power consumption, high data rates, and enhanced electrostatic discharge protection.

Manufacturer

The MAX3471EUA+ is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. after the two companies merged in 2021. Maxim Integrated is known for designing and manufacturing a broad range of analog and mixed-signal integrated circuits. These products are used in various applications, including communications, consumer, automotive, and industrial sectors. As part of Analog Devices, the combined entity continues to offer a wide array of technological solutions, ranging from data converters and amplifiers to power management and interface products. The company focuses on innovation and providing technology that enhances system performance and efficiency.

Application

The MAX3471EUA+ is a transceiver designed for RS-485 and RS-422 communication protocols. It is commonly used in industrial automation, building automation, and process control due to its ability to manage differential data transmission over long distances and noisy environments. The device can also be found in applications such as security systems, HVAC systems, motor controls, and any systems requiring robust multi-drop communication networks. Its features, like high-speed data rates and thermal shutdown protection, make it suitable for environments where reliable communication is critical.

Package

The MAX3471EUA+ is packaged in an 8-pin µMAX package.

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