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MAX3085EESA+

Name: MAX3085EESA+
Rating: 4.7 (12 reviews)

RS-485/RS-422 TRANSCVR

製造商
製造商。部分 #MAX3085EESA+
包 SOIC-8
資料表 MAX3085EESA+ DataSheet
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規格

Package	Bulk
ProductStatus	Active

概述

Description

The MAX3085EESA+ is a high-speed, low-power RS-485/RS-422 transceiver designed for reliable differential data communication over long distances. Operating from a single supply voltage of 3.0V to 5.5V, it features a low quiescent current, making it ideal for battery-powered applications. The device supports data rates up to 20 Mbps and provides a robust differential output to minimize noise and signal degradation.
Key features include a wide common-mode voltage range, thermal shutdown protection, and fail-safe biasing, which ensures a known state under open-circuit conditions. The MAX3085EESA+ is compatible with standard RS-485 networks, making it suitable for industrial automation, telecommunications, and other data communication systems.
In terms of packaging, it comes in an 8-pin NSOIC format, facilitating easy integration into various circuit designs. Overall, the MAX3085EESA+ is an efficient choice for applications requiring high-speed serial communication with low power consumption.

Features

The MAX3085EESA+ is a low-power, high-speed RS-485/RS-422 transceiver designed for reliable communication over long distances. Key features include:
1. Data Rate: Supports data rates up to 20 Mbps.
2. Low Power Consumption: Operates with a supply voltage of 3.0V to 5.25V and has a low quiescent current.
3. Driver/Receiver: Features a driver and a receiver, allowing for full-duplex communication.
4. Temperature Range: Suitable for industrial applications with an operating temperature range of -40°C to +125°C.
5. High Noise Immunity: Provides excellent common-mode noise rejection.
6. Short-Circuit Protection: Includes short-circuit protection for enhanced reliability.
7. Fail-Safe Design: Features fail-safe design to ensure a known state in the absence of a valid input.
8. Small Package: Available in a compact 8-pin SOIC package, facilitating integration in space-constrained designs.
These features make the MAX3085EESA+ ideal for applications in industrial control, automation, and data acquisition systems.

Package

The MAX3085EESA+ is offered in a 16-pin surface mount SOIC (Small Outline Integrated Circuit) package.

Pinout

The MAX3085EESA+ is a half-duplex RS-485/RS-422 transceiver with a pin count of 8. Its primary functions include facilitating differential data transmission over long distances, ensuring robust communication in noisy environments.
Pin Functions:
1. RO (Receiver Output) - Outputs the received data.
2. RE (Receiver Enable) - Active low input to enable the receiver.
3. DE (Driver Enable) - Active high input to enable the driver.
4. DI (Driver Input) - Inputs data to be transmitted.
5. A (Non-inverting Differential Output) - One side of the differential output pair.
6. B (Inverting Differential Output) - The other side of the differential output pair.
7. VCC - Power supply pin.
8. GND - Ground pin.
The device operates from a single 5V supply and features low power consumption, making it suitable for various data communication applications.

Manufacturer

The MAX3085EESA+ is manufactured by Maxim Integrated, a company that specializes in analog and mixed-signal semiconductors. Maxim Integrated designs and produces a wide range of integrated circuits (ICs) for various applications, including communications, automotive, industrial, and consumer electronics. The company focuses on providing high-performance solutions that enhance system functionality and efficiency. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., a leading global high-performance semiconductor company. This acquisition strengthened Analog Devices' portfolio in the analog and mixed-signal space, further expanding its capabilities in providing innovative solutions for diverse electronic applications.

Application

The MAX3085EESA+ is a low-power RS-485/RS-422 transceiver used in various applications, including industrial automation, network communications, building automation, and remote sensor monitoring. It enables reliable data transmission over long distances in noisy environments, making it suitable for multi-drop and point-to-point communication systems in harsh conditions. Its features support half-duplex communication, low power consumption, and robust signaling, enhancing performance in telemetry and data acquisition systems.

Equivalent

The MAX3085EESA+ is a RS-485/RS-422 transceiver. Equivalent products include the SN75176 from Texas Instruments, the LTC2862 from Analog Devices, and the ADM2483 from Analog Devices. These alternatives should be evaluated based on specific application requirements, such as voltage levels, data rates, and package types.