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MAX3471EUA+

Name: MAX3471EUA+
Rating: 4.7 (12 reviews)

IC TRANSCEIVER HALF 1/1 8UMAX

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製造商。部分 #MAX3471EUA+
包 TSSOP-8
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規格

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

概述

Description

The MAX3471EUA+ is a high-performance, low-power RS-485/RS-422 transceiver designed for half-duplex data communication. It features a wide operating voltage range of 3.0V to 5.5V and is optimized for low power consumption, making it suitable for battery-operated devices. The device supports data rates up to 16 Mbps and includes built-in fail-safe circuitry, ensuring reliable communication even in the absence of a driver.
With its enhanced ESD protection, the MAX3471EUA+ meets stringent requirements for industrial applications. The transceiver supports a wide temperature range, making it suitable for various environments. It is housed in a 5mm x 5mm thin QFN package, which aids in compact designs.
Key features include low propagation delay, low differential output voltage, and an integrated thermal shutdown mechanism for improved reliability. Overall, the MAX3471EUA+ is an ideal choice for applications in industrial networks, automation, and other communication systems requiring robust data transfer.

Features

The MAX3471EUA+ is a low-power, half-duplex RS-485/RS-422 transceiver designed for serial data communication in industrial and automotive applications. Key features include:
1. Low Power Consumption: It operates with a supply voltage of 3.0V to 5.5V, making it suitable for battery-powered devices.
2. Data Rate: Supports data rates up to 20 Mbps, allowing for fast communication.
3. Wide Temperature Range: Rated for operation from -40°C to +85°C, suitable for harsh environments.
4. High Noise Immunity: It features a 1/8 unit load, allowing multiple transceivers on the bus without excessive loading.
5. Fail-Safe Operation: Integrated fail-safe circuitry ensures a known output state in the absence of a valid input.
6. Short-Circuit Protection: Provides robust protection against short circuits and thermal shutdown.
7. Small Package: Available in a compact 8-pin SOIC package, facilitating space-efficient designs.
These features make the MAX3471EUA+ ideal for reliable data transmission in noisy environments.

Package

The MAX3471EUA+ is packaged in a 5-pin SOT23 package. This surface-mount design is compact, ideal for space-constrained applications in electronic circuits.

Pinout

The MAX3471EUA+ is a transceiver for RS-485 and RS-422 communication, featuring a total of 8 pins. The pin functions are as follows:
1. A (pin 1) - Non-inverting differential output.
2. B (pin 2) - Inverting differential output.
3. RO (pin 3) - Receiver output (logic level).
4. RE (pin 4) - Receiver enable (active low).
5. DE (pin 5) - Driver enable (active high).
6. DI (pin 6) - Driver input (logic level).
7. VCC (pin 7) - Supply voltage (typically 3V to 5.5V).
8. GND (pin 8) - Ground.
This IC supports low-power consumption, making it suitable for various industrial applications requiring robust data transmission over long distances.

Manufacturer

The MAX3471EUA+ is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated specializes in designing and producing analog and mixed-signal semiconductor products. The company focuses on high-performance integrated circuits and solutions across various applications, including automotive, industrial, communications, and consumer electronics. Their offerings encompass a wide range of products, such as data converters, amplifiers, sensors, and interface circuits, aimed at enhancing electronic system performance and efficiency.

Application

The MAX3471EUA+ is an RS-485/RS-422 transceiver designed for industrial applications, including data acquisition systems, automation equipment, and robust communication networks. It is suitable for long-distance data transmission, supporting multi-point connections in harsh environments. Additionally, it can be used in building automation, telecommunications, and networking applications where reliable, high-speed serial communication is essential.

Equivalent

The MAX3471EUA+ chip is a RS-485/RS-232 transceiver. Equivalent products include the SN65HVD3082E from Texas Instruments, the SP485 from Exar, and the LTC2862 from Analog Devices. Ensure to check the specific pin configurations and electrical characteristics for compatibility in your application.