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MAX3483ESA+

Name: MAX3483ESA+
Rating: 4.7 (12 reviews)

RS-485/RS-422 TRANSCVR

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製造商。部分 #MAX3483ESA+
包 SOP-8
資料表 MAX3483ESA+ DataSheet
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規格

Package	Bulk
ProductStatus	Active

概述

Description

The MAX3483ESA+ is a low-power, half-duplex RS-485/RS-422 transceiver designed for reliable data communication over long distances. Operating from a single 3V to 5.5V power supply, it features a maximum data rate of 250 kbps and supports multidrop applications with up to 32 transceivers on the bus. The device is optimized for low-power operation, consuming only 120 µA in standby mode, making it ideal for battery-powered applications.
The MAX3483ESA+ includes an integrated fail-safe feature that ensures logic high output when the receiver inputs are shorted or left open. It offers a wide common-mode voltage range, enhancing noise immunity. The transceiver is available in an 8-pin SOIC package, facilitating easy integration into various electronic systems. Its robust design and versatility make it suitable for industrial automation, telecommunications, and data acquisition systems.

Features

The MAX3483ESA+ is a dual RS-485/RS-422 transceiver designed for high-speed communication over long distances. Key features include:
1. Dual Transceiver: Supports two differential channels for simultaneous data transmission.
2. Data Rate: Capable of data rates up to 20 Mbps, suitable for high-speed applications.
3. Low Power Consumption: Operates at a low supply current, making it ideal for battery-powered devices.
4. Wide Voltage Range: Accepts operation from 3.0V to 5.5V, providing versatility in various electronic designs.
5. Integrated Fail-Safe: Ensures that the receiver maintains a known state when the inputs are open or shorted.
6. Temperature Range: Rated for operation from -40°C to +85°C, suitable for industrial applications.
7. Small Package: Offered in a 16-pin SOIC package for space-saving designs.
These features make the MAX3483ESA+ suitable for applications in automation, automotive, and telecommunications, where robust and reliable communication is essential.

Package

The MAX3483ESA+ is packaged in a 16-pin dual in-line package (DIP).

Pinout

The MAX3483ESA+ is an RS-485/RS-422 transceiver with a 16-pin count. It is designed for data transmission in multipoint communication systems. The key functions of its pins include:
1. TXD (Transmit Data): Input for data to be transmitted.
2. RXD (Receive Data): Output for received data.
3. DE (Driver Enable): Activates the driver for transmission.
4. RE (Receiver Enable): Activates the receiver for reception.
5. A and B: Differential output pins for RS-485/RS-422 communications.
6. GND: Ground connection.
7. VCC: Power supply input.
8. Other pins: Include various control and biasing functions.
The device supports low power operation and can function in half-duplex modes. It is commonly used in industrial applications for long-distance data transmission.

Manufacturer

The MAX3483ESA+ is manufactured by Analog Devices, Inc. (ADI), a global semiconductor company known for its high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Analog Devices designs and produces a wide range of products used in various applications, including communications, automotive, healthcare, industrial automation, and consumer electronics. The company focuses on delivering innovative solutions that enhance signal processing and data conversion for complex electronic systems. Established in 1965, ADI is recognized for its commitment to quality and technology advancement in the semiconductor industry.

Application

The MAX3483ESA+ is a low-power RS-485/RS-422 transceiver used in various applications, including industrial automation, data communication networks, and remote sensor monitoring. It supports multi-point communication over long distances, making it suitable for factory automation, HVAC systems, and building management systems. Its robustness against noise and compatibility with various signal levels also makes it ideal for embedded systems and telecommunications.

Equivalent

Equivalent products to the MAX3483ESA+ include the TI SN75176B, Analog Devices ADM3251E, and the NXP PCA2050. These chips serve similar functions for RS-485 and RS-422 communications, offering comparable specifications in terms of data rate, voltage levels, and package type. Always verify specific requirements and performance characteristics before substitution.