MAX3471CUA

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MAX3471CUA

+Nomenclature

IC TRANSCEIVER HALF 1/1 8UMAX

  • FabricantAnalog Equipment GmbH / intégration Maxim

  • Pièce fabricant #MAX3471CUA

  • Package TSSOP-8

  • En stock6987

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Spécifications

Attribut Valeur
Package Tube,Tube
ProductStatus Obsolete
Type Transceiver
Protocol RS422, RS485
NumberofDrivers/Receivers 1/1
Duplex Half
ReceiverHysteresis 32 mV
DataRate 64Kbps
Voltage-Supply 2.5V ~ 5.5V
OperatingTemperature 0°C ~ 70°C
MountingType Surface Mount
Package/Case 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)

Présentation

Description

The MAX3471CUA is a low-power, high-speed RS-485/RS-422 transceiver designed for reliable data communication over long distances. It operates from a single 3.3V supply and is optimized for low power consumption, making it suitable for battery-operated devices. The device supports data rates up to 10 Mbps and features fail-safe, short-circuit protection, and thermal shutdown capabilities, ensuring robust performance in harsh environments.
The MAX3471CUA includes a single differential driver and a single differential receiver, enabling full-duplex communication. Its fail-safe receiver ensures a known output state for open, shorted, or idle data lines, enhancing communication reliability. The transceiver is also equipped with slew-rate limiting to minimize electromagnetic interference (EMI).
Packaged in an 8-pin µMAX, the MAX3471CUA is compact and easy to integrate into tight spaces, making it ideal for applications such as industrial automation, process control, and building automation. Its wide operating temperature range and robust protection features make it suitable for various demanding environments.

Equivalent

The MAX3471CUA is a low-power RS-485/RS-422 transceiver. Equivalent products can include:
1. Texas Instruments SN65HVD72
2. Analog Devices ADM3485
3. Texas Instruments SN75176
4. STMicroelectronics SP3485
5. Texas Instruments MAX485
These alternatives have similar functionalities and can be used in place of the MAX3471CUA for RS-485 applications, though it's essential to compare specific features to ensure full compatibility with your application.

Features

The MAX3471CUA is a half-duplex RS-485/RS-422 transceiver designed for reliable data communication. Key features include:
1. Wide Operating Voltage Range: Supports a single 3.3V supply, making it suitable for low-power applications.
2. Data Rate: Capable of transmitting data up to 500 kbps.
3. Low-Power Shutdown Mode: Reduces power consumption to a minimal level, extending battery life in portable applications.
4. ESD Protection: Provides robust electrostatic discharge protection for both the driver outputs and receiver inputs, enhancing reliability.
5. Short-Circuit Protection: Includes protection against short circuits on the bus lines, preventing damage to the device.
6. Thermal Shutdown: Automatically disables the device if it overheats, safeguarding against thermal damage.
7. Fail-Safe Receiver: Ensures a known output state when inputs are open or shorted, improving reliability.
8. Compact Packaging: Available in a small 8-pin µMAX package, facilitating space-constrained designs.
These features make the MAX3471CUA a suitable choice for a variety of industrial communication applications.

Pinout

The MAX3471CUA is an RS-485/RS-422 transceiver designed for digital data transmission. It comes in an 8-pin µMAX package. Here’s a brief overview of the pin functions:
1. RO (Receiver Output): Outputs the received data.
2. RE (Receiver Enable): Active-low input to enable the receiver.
3. DE (Driver Enable): Active-high input to enable the driver.
4. DI (Driver Input): Input data to be transmitted.
5. GND (Ground): Common ground reference.
6. A (Non-Inverting Driver Output/Receiver Input): Differential data line.
7. B (Inverting Driver Output/Receiver Input): Differential data line.
8. VCC (Supply Voltage): Power supply input.
The MAX3471CUA is designed for reliable communication over longer distances and in noisy environments, supporting half-duplex communication.

Manufacturer

The MAX3471CUA is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated was a company that specialized in designing, manufacturing, and selling analog and mixed-signal integrated circuits. Their products are used in a variety of industries, including communications, automotive, industrial, healthcare, and consumer electronics. In 2021, Maxim Integrated was acquired by Analog Devices, a company that similarly focuses on designing and manufacturing a wide array of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Analog Devices serves a broad spectrum of markets, offering solutions for applications requiring high-performance signal processing.

Application

The MAX3471CUA is a robust RS-485/RS-422 transceiver designed for communication in industrial and commercial applications. Key application areas include:
1. Industrial Automation: Facilitates reliable communication between industrial equipment and control systems.
2. Building Automation: Supports protocols used in HVAC systems, lighting controls, and security systems.
3. Process Control: Used in systems requiring robust data transmission in noisy environments.
4. Security and Surveillance Systems: Provides connectivity for cameras and access control systems.
5. Energy Management Systems: Assists in data communication for smart grid and metering applications.
6. Telecommunications: Enables data transfer in routers and network systems.
It offers high-speed data transmission and features like ±15kV ESD protection, making it suitable for harsh environments.

Package

The MAX3471CUA is typically housed in an 8-pin µMAX package.

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