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MAX3488EESA+

Name: MAX3488EESA+
Rating: 4.7 (12 reviews)

RS-422/RS-485 Interface IC 3.3V 12Mbps Transceiver

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資料表 MAX3488EESA+ DataSheet
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規格

Packaging	Tube
Standard Pack Qty	100

概述

Description

The MAX3488EESA+ is a low-voltage, high-speed RS-485/RS-422 transceiver designed for data communication in multipoint applications. It operates with a supply voltage of 3.3V to 5.5V and features a typical data rate of up to 20 Mbps, making it suitable for various industrial and commercial applications.
Key features include a wide common-mode voltage range, low power consumption, and thermal shutdown protection. The device supports half-duplex communication and can operate in harsh environments, with robust ESD protection up to ±15 kV. Its small SOIC package facilitates easy integration into compact designs.
The MAX3488EESA+ is ideal for applications such as networked industrial automation, remote sensing, and data acquisition systems where reliable long-distance communication is crucial. Its ability to operate in low voltage environments while maintaining high performance makes it a popular choice among engineers.

Features

The MAX3488EESA+ is a low-power, RS-485/RS-422 transceiver designed for high-speed data communication. Key features include:
1. Data Rate: Supports data rates up to 20 Mbps.
2. Low Power Consumption: Operates on a supply voltage of 3.3V to 5.5V and features low quiescent current.
3. Driver and Receiver: Contains one driver and one receiver, with the driver capable of driving a 1.5kΩ load.
4. Fault Protection: Offers thermal shutdown and short-circuit protection.
5. Input Voltage Range: Supports a wide common-mode input voltage range of -7V to +12V.
6. Noise Immunity: Incorporates input hysteresis for improved noise immunity.
7. Package Options: Available in a 16-pin SOIC package for easy integration.
8. ESD Protection: Provides robust ESD protection, ensuring reliability in harsh environments.
This combination of features makes the MAX3488EESA+ suitable for industrial applications, telecommunications, and data acquisition systems.

Package

The MAX3488EESA+ is available in a 16-pin dual-in-line package (DIP). This package type features a standard 0.300-inch width and is designed for through-hole mounting, making it suitable for various applications in communication and data transmission.

Pinout

The MAX3488EESA+ is a low-power, half-duplex RS-485/RS-422 transceiver. It has a total of 8 pins.
Pin Functions:
1. VCC (Pin 1): Power supply pin.
2. GND (Pin 2): Ground reference.
3. RO (Pin 3): Receiver Output – provides the received data to the microcontroller.
4. RE (Pin 4): Receiver Enable – active low, enables the receiver when low.
5. DE (Pin 5): Driver Enable – active high, enables the driver when high.
6. DI (Pin 6): Driver Input – receives data from the microcontroller to transmit.
7. A (Pin 7): Non-inverting differential output.
8. B (Pin 8): Inverting differential output.
This device operates at data rates up to 2.5 Mbps and is suitable for long-distance communication in industrial applications.

Manufacturer

The manufacturer of the MAX3488EESA+ is Maxim Integrated, which is a company specializing in analog and mixed-signal integrated circuits. Founded in 1983, Maxim Integrated designs and produces a wide range of semiconductor products for applications in various sectors including automotive, industrial, communications, and consumer electronics. The company is known for its focus on innovative solutions that enhance performance and energy efficiency in electronic devices. In 2020, Maxim Integrated was acquired by Analog Devices, Inc., a global leader in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits.

Application

The MAX3488EESA+ is a low-power differential transceiver designed for RS-485 and RS-422 communication. Its application areas include industrial automation, building automation, data acquisition systems, and remote sensor networks. It is ideal for long-distance data transmission in noisy environments, enabling robust communication in applications like motor control, process control, and telemetry systems.

Equivalent

Equivalent products to the MAX3488EESA+ chip include the SN65HVD10, SN65HVD11, and the LT1785. These devices serve similar functions for RS-485/RS-422 communication and feature comparable specifications. Always verify specific parameters such as voltage, speed, and package type when selecting a replacement.