MAX485ECSA+

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MAX485ECSA+

+БОМ

IC TRANSCEIVER HALF 1/1 8SOIC

  • ПроизводительКомпания Analog Devices Inc./Maxim Integrated

  • Мфр. Часть #MAX485ECSA+

  • Пакет SOIC-8

  • В наличии7316

365 Дни гарантии качества

7*24 часы обслуживания каранти

90-гарантия послепродажного дня

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Спецификации

Атрибут Ценность
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Type Driver
Protocol RS422, RS485
NumberofDrivers/Receivers 2/0
Voltage-Supply 4.75V ~ 5.25V
OperatingTemperature 0°C ~ 70°C
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)
Duplex Half
ReceiverHysteresis 50 mV
DataRate 250kbps
Series Automotive, AEC-Q100

Обзор

Description

The MAX485ECSA+ is a low-power transceiver for RS-485 and RS-422 communication systems. It is designed to enable robust data transmission over long distances in noisy environments. The device operates from a single 5V supply and features a slew-rate-limited driver that minimizes electromagnetic interference (EMI). The MAX485ECSA+ supports data rates up to 2.5 Mbps and has a fail-safe feature to ensure a known output state when the inputs are open or shorted.
This transceiver includes one driver and one receiver, offering full-duplex communication. It also provides a low-power shutdown mode, reducing current consumption to 1μA, making it suitable for battery-powered applications. The device offers ±15kV ESD protection on the I/O pins, enhancing its reliability in industrial applications.
The MAX485ECSA+ comes in an 8-pin SOIC package, making it compact and easy to integrate into various designs. Its applications include industrial automation, building automation, and sensor networks, where robust and reliable long-distance communication is essential.

Equivalent

The MAX485ECSA is a low-power RS-485/RS-422 transceiver. Equivalent products include the SN75176 from Texas Instruments, ADM485 from Analog Devices, SP485 from Exar, and ST485 from STMicroelectronics. These devices typically offer similar functionalities, such as differential signaling, half-duplex communication, and compatibility with RS-485/RS-422 standards, making them suitable alternatives for similar applications. Always check the specific datasheets for exact feature matching.

Features

The MAX485ECSA+ is a low-power transceiver designed for RS-485 and RS-422 communication standards. Key features include:
1. Low Power Consumption: Operates from a single 5V supply with a low current draw, making it suitable for battery-powered applications.
2. High Speed: Supports data rates up to 2.5 Mbps for fast data transmission.
3. ESD Protection: Built-in electrostatic discharge protection up to ±15 kV for robust performance in harsh environments.
4. Full-Duplex Communication: Enables simultaneous two-way data exchange.
5. Slew-Rate Limited Drivers: Reduces EMI by controlling signal rise and fall times, ensuring reliable operation in noisy environments.
6. Fail-Safe Operation: Guarantees a known output state when inputs are open, shorted, or terminated.
7. Wide Common-Mode Range: Operates over a range of -7V to +12V for compatibility with various systems.
8. Industrial Temperature Range: Supports operation from -40°C to +85°C, suitable for industrial applications.
The MAX485ECSA+ is ideal for networking devices in industrial, commercial, and automotive settings requiring reliable and high-speed data communication.

Pinout

The MAX485ECSA+ is a low-power, low-cost RS-485/RS-422 transceiver designed for multipoint transmission on long bus lines. It is a half-duplex transceiver that typically operates over a single twisted pair. The device comes in an 8-pin SOIC package. Here is a brief description of its pin functions:
1. RO (Receiver Output) - Provides the output of the receiver.
2. RE̅ (Receiver Output Enable) - Active-low input to enable or disable the receiver output.
3. DE (Driver Output Enable) - Controls the driver outputs. When high, the driver is enabled.
4. DI (Driver Input) - Data input for the driver.
5. GND (Ground) - Ground reference for the device.
6. A (Non-inverting Receiver Input/Driver Output) - Used in differential pair with B for data transmission.
7. B (Inverting Receiver Input/Driver Output) - Complements A for differential data transmission.
8. VCC (Supply Voltage) - Power supply input for the device.
The MAX485ECSA+ supports high data rates up to 2.5 Mbps, features reduced slew rates for error-free data transmission, and offers a wide common-mode range for better noise immunity.

Manufacturer

The MAX485ECSA+ is manufactured by Analog Devices, Inc., a company that specializes in the design and production of semiconductor devices. Analog Devices is well-known for creating a wide range of electronic components, including data converters, amplifiers, and other integrated circuits used in various applications such as industrial, automotive, communications, and consumer electronics. The MAX485ECSA+ itself is a low-power transceiver for RS-485 and RS-422 communication, serving as an example of the kind of high-performance, reliable products that the company is known for.

Application

The MAX485ECSA+ is a low-power transceiver for RS-485 and RS-422 communication. It is commonly used in industrial automation, process control, and building management systems. Its applications include data transmission in remote sensors, PLCs (Programmable Logic Controllers), and motor control. It is also used in security systems for data exchange between control panels and sensors. The device is suitable for any application requiring robust communication over long distances and in electrically noisy environments. Its low power consumption and ability to handle multiple nodes make it ideal for multi-drop networks and energy-efficient applications.

Package

The MAX485ECSA+ is a low-power transceiver for RS-485 and RS-422 communication. The package type is an 8-pin Small Outline IC (SOIC), which is a surface-mount package.

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