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MAX481CSA+

Name: MAX481CSA+
Rating: 4.7 (12 reviews)

RS-485/RS-422 TRANSCVR

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製造商。部分 #MAX481CSA+
包 SOP-8
資料表 MAX481CSA+ DataSheet
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規格

Package	Bulk
ProductStatus	Active

概述

Description

The MAX481CSA+ is a low-power, high-speed RS-485/RS-422 transceiver designed for communication over long distances and in noisy environments. It operates from a single 5V supply and features a low quiescent current, making it suitable for battery-powered applications. The device supports data rates up to 2.5 Mbps and is capable of driving up to 32 transceivers on the bus.
Key features include a wide common-mode input voltage range, thermal shutdown protection, and fail-safe operation, which ensures a known state in the absence of a valid input signal. The MAX481CSA+ is packaged in an 8-pin DIP, making it easy to integrate into various designs. It is commonly used in industrial automation, automotive communication, and data acquisition systems. Overall, the MAX481CSA+ offers robustness and reliability for differential signaling applications.

Features

The MAX481CSA+ is a low-power, half-duplex RS-485/RS-422 transceiver designed for data communication over long distances. Key features include:
- Low Supply Voltage: Operates from a single 3.3V to 5V supply.
- Data Rate: Supports data rates up to 2.5 Mbps, making it suitable for high-speed applications.
- Integrated Fail-Safe: Includes integrated fail-safe circuitry to ensure a known state in the absence of a differential signal.
- Low Power Consumption: Consumes only 120 µA in idle mode, enhancing energy efficiency.
- Wide Temperature Range: Operates from -40°C to +85°C, suitable for industrial applications.
- Small Package Size: Available in a 8-pin NSOIC package, ideal for space-constrained designs.
- High Noise Immunity: Features a high common-mode voltage range, ensuring reliable communication in noisy environments.
Overall, the MAX481CSA+ is ideal for robust, long-distance digital communication in various applications including industrial control, automation, and data acquisition systems.

Package

The MAX481CSA+ is available in a 8-pin SOIC (Small Outline Integrated Circuit) package.

Pinout

The MAX481CSA+ is a low-power RS-485/RS-422 transceiver that features a total of 8 pins. Here are the pin functions:
1. RO (Receiver Output) - This pin outputs the received data.
2. RE (Receiver Enable) - Active low pin for enabling the receiver.
3. DE (Driver Enable) - Active high pin for enabling the driver.
4. DI (Driver Input) - This pin accepts the input data to be transmitted.
5. A (Non-inverting Driver Output) - This is one of the differential outputs for the driver.
6. B (Inverting Driver Output) - The second differential output for the driver.
7. GND (Ground) - Common ground reference.
8. VCC (Supply Voltage) - Power supply pin.
The MAX481CSA+ is designed for half-duplex communication and operates within a voltage range of 3.0V to 5.5V, making it suitable for various communication applications.

Manufacturer

The MAX481CSA+ is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a global company specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, ADI primarily serves industries such as communications, automotive, industrial, and consumer electronics. The company is known for its innovative solutions in signal processing, providing components that enhance the performance and efficiency of electronic systems.

Application

The MAX481CSA+ is a low-power RS-485/RS-422 transceiver used in various applications, including industrial automation, process control, and data acquisition systems. It is suitable for long-distance communication in noisy environments and is commonly found in multipoint communication networks, building automation, and remote sensor applications. Its features support robust data transmission over twisted-pair cables, making it ideal for connecting multiple devices in a network.

Equivalent

Equivalent products to the MAX481CSA+ include the SN65HVD3082, LTC2862, and ADM2483. These chips serve similar functions in RS-485/RS-422 communication, offering comparable features such as data rates, power consumption, and voltage levels. Always check specific datasheets for compatibility in your application.