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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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Packaging	Tube
Standard Pack Qty	100

概述

Description

The MAX3488EESA is a low-power, half-duplex RS-485/RS-422 transceiver designed for data communication in industrial and automation applications. It supports data rates up to 20 Mbps and operates over a wide voltage range of 3.3V to 5.5V, making it versatile for various systems.
This device features a robust differential signaling mechanism that enhances noise immunity and allows for long-distance communication (up to 4000 feet). The MAX3488EESA is designed with a low power shutdown mode, consuming less than 1 µA to maximize battery life in portable applications.
Key features include a wide operating temperature range (-40°C to +125°C), integrated fail-safe circuitry for open or shorted lines, and a 1/8 unit load, allowing multiple transceivers on the same bus. Its compact SOIC-8 package makes it suitable for space-constrained designs. The MAX3488EESA is ideal for applications like industrial automation, building automation, and remote sensor networks, where reliable data transmission is critical.

Features

The MAX3488EESA is a low-power, RS-485/RS-422 transceiver designed for balanced data transmission over long distances. Key features include:
1. Low Power Consumption: Operates with a supply voltage of 3.0V to 5.5V, consuming only 120 µA in typical operating conditions.
2. High Data Rates: Supports data rates up to 2.5 Mbps, suitable for fast communication.
3. Driver and Receiver: Includes a differential driver and receiver, enabling robust communication in noisy environments.
4. Fail-Safe Design: Provides a fail-safe mechanism that ensures a known state at the output when inputs are open or shorted.
5. Wide Operating Temperature: Rated for -40°C to +85°C, ensuring reliable performance in harsh environments.
6. Short-Circuit Protection: Features built-in protection against short circuits.
7. Compact Packaging: Available in a space-saving 8-pin SOIC package.
These features make the MAX3488EESA ideal for industrial automation, telecommunications, and data acquisition systems.

Package

The MAX3488EESA is packaged in a 16-pin SOIC (Small Outline Integrated Circuit) format.

Pinout

The MAX3488EESA is an RS-485/RS-422 transceiver with a total of 8 pins. Its primary functions include:
1. Driver Outputs (A, B): Pins 1 (A) and 2 (B) are the differential outputs for the driver.
2. Receiver Inputs (A, B): Pins 3 (A) and 4 (B) are the differential inputs for the receiver.
3. Driver Enable (DE): Pin 5 enables the driver when high.
4. Receiver Enable (RE): Pin 6 enables the receiver when low.
5. Ground (GND): Pin 7 is the ground reference.
6. VCC: Pin 8 is the power supply input, typically +3.0V to +5.5V.
This device is designed for multi-point communication applications, providing robust data transmission over long distances.

Manufacturer

The MAX3488EESA is manufactured by Maxim Integrated, which is a semiconductor company known for designing and producing analog and mixed-signal integrated circuits. Founded in 1983 and headquartered in San Jose, California, Maxim Integrated specializes in a wide range of products, including data converters, amplifiers, and interface solutions, with applications in automotive, industrial, consumer, and communications markets. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., further enhancing its portfolio and market reach. The MAX3488EESA specifically is a low-power RS-485/RS-422 transceiver used for data transmission over long distances.

Application

The MAX3488EESA is a low-power RS-485/RS-422 transceiver used in various applications, including industrial automation, data acquisition systems, building automation, and telecommunications. It facilitates robust data communication over long distances in noisy environments, making it suitable for remote sensor networks, motor control systems, and embedded systems. Its features also support multi-drop configurations, enhancing system flexibility and reliability.

Equivalent

The MAX3488EESA is a low-power RS-485 transceiver. Equivalent products include:
1. SN65HVD3082E (Texas Instruments)
2. ADM2483 (Analog Devices)
3. LT1785 (Analog Devices)
4. ISL8480 (Intersil)
5. SP3485 (Sipex)
Always check specific datasheets for compatibility with your application.