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MAX3471EUA

Name: MAX3471EUA
Rating: 4.7 (12 reviews)

IC TRANSCEIVER HALF 1/1 8UMAX

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Mfr。パート #MAX3471EUA
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仕様

Part Status	Obsolete
Type	Transceiver
Protocol	RS422, RS485
Number of Drivers/Receivers	1/1
Duplex	Half
Receiver Hysteresis	32 mV
Data Rate	64Kbps
Voltage - Supply	2.5V ~ 5.5V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package	8-uMAX/uSOP
Base Product Number	MAX3471

概要

Description

The MAX3471EUA is a high-performance, low-power RS-485/RS-422 transceiver designed for reliable data communication in industrial and commercial applications. It operates over a wide voltage range of 3.0V to 5.5V, making it suitable for various systems. The device supports full-duplex communication with data rates up to 20 Mbps, ensuring efficient data transmission.
Key features include a low-power shutdown mode, enhanced noise immunity, and a thermal shutdown protection mechanism. The MAX3471EUA is packaged in a compact 8-pin µMAX form factor, facilitating easy integration into space-constrained designs. With robust ESD protection and a wide operating temperature range, it is ideal for demanding environments.
This transceiver is commonly used in applications such as factory automation, motor control, and remote data acquisition systems, providing reliable and high-speed data transfer over long distances. Overall, the MAX3471EUA is a versatile solution for modern communication needs.

Features

The MAX3471EUA is a low-power RS-232 transceiver designed for high-speed communication. Key features include:
1. Data Rate: Supports data rates up to 250 kbps.
2. Voltage Levels: Operates with a single +3V to +5.5V supply, ensuring compatibility with modern logic levels.
3. Integrated Protection: Features built-in ESD protection for robustness in harsh environments.
4. Low Power Consumption: Consumes only 1 µA in shutdown mode, making it suitable for battery-powered applications.
5. Compact Package: Available in a 20-pin TSSOP package, facilitating space-saving designs.
6. Full Duplex: Supports full-duplex communication with multiple channels for simultaneous data transmission and reception.
7. Low EMI: Designed to reduce electromagnetic interference, enhancing signal integrity in various applications.
8. Wide Temperature Range: Operates over a temperature range of -40°C to +85°C.
These features make the MAX3471EUA ideal for various applications like portable devices, industrial automation, and communication equipment.

Package

The MAX3471EUA is packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package). This type of package is designed for surface mounting and is characterized by its small size, making it suitable for compact electronic designs.

Pinout

The MAX3471EUA is a low-power RS-485/RS-422 transceiver with a pin count of 8. Its primary functions include enabling differential data transmission over twisted-pair cables, allowing for long-distance communication in noisy environments.
The pin configuration is as follows:
1. RO (Receiver Out) - Outputs the received data.
2. RE (Receiver Enable) - Active-low enable input for the receiver.
3. DE (Driver Enable) - Active-high enable input for the driver.
4. DI (Driver In) - Inputs the data to be transmitted.
5. A - Non-inverting input for differential transmission.
6. B - Inverting input for differential transmission.
7. GND - Ground reference.
8. VCC - Supply voltage.
The device operates from a single 3.3V to 5V power supply and supports data rates up to 250 kbps, making it suitable for various communication applications.

Manufacturer

The MAX3471EUA is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated was known for designing and manufacturing a wide range of analog and mixed-signal integrated circuits (ICs) used in various electronic applications, including automotive, communications, consumer electronics, and industrial systems. The company specialized in high-performance analog and digital signal processing, providing solutions that enhance power efficiency, connectivity, and performance in electronic designs.

Application

The MAX3471EUA is a low-power RS-485/RS-422 transceiver used in various applications, including industrial automation, data acquisition systems, remote sensor networks, and automotive communication. Its features support long-distance communication, making it suitable for factory automation, building controls, and serial data communication in harsh environments. The device is also used in multi-drop networks where reliable data transmission is essential.

Equivalent

Equivalent products to the MAX3471EUA chip include the SN75176, TI's ISO1042, and the ADM3251. These alternatives offer similar RS-485/RS-422 transceiver functionalities. Always verify specifications for compatibility with your specific application requirements.