ADM483ARZ

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ADM483ARZ

+БОМ

IC TRANSCEIVER HALF 1/1 8SOIC

  • ПроизводительКомпания Analog Devices Inc.

  • Мфр. Часть #ADM483ARZ

  • Лист данных ADM483ARZ DataSheet

  • В наличии2389

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Спецификации

Атрибут Ценность
Part Status Active
Type Transceiver
Protocol RS422, RS485
Number of Drivers/Receivers 1/1
Duplex Half
Receiver Hysteresis 70 mV
Data Rate 250kbps
Voltage - Supply 4.75V ~ 5.25V
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC
Base Product Number ADM483

Обзор

Description

The ADM483ARZ is a high-speed, low-power transceiver designed for RS-485 and RS-422 communication protocols, widely used in industrial and commercial applications. Manufactured by Analog Devices, this IC is adept at functioning in environments requiring reliable data transmission over long distances and in electrically noisy conditions.
Key features of the ADM483ARZ include a wide operating voltage range, typically from 4.5V to 5.5V, and the ability to support data rates up to 250 kbps. Its robust design includes thermal shutdown protection, current limiting, and fail-safe receiver inputs, which enhance reliability and prevent damage during fault conditions.
The device operates over an extended temperature range, making it suitable for harsh environments. Its low power consumption is ideal for battery-operated systems, and it supports half-duplex communication, meaning it can transmit and receive data, but not simultaneously.
The ADM483ARZ is available in a compact SOIC package, facilitating easy integration into circuit designs, especially where space is at a premium. It is commonly used in industrial automation, building control systems, and other applications requiring efficient serial communication.

Equivalent

The ADM483ARZ is a low power, half-duplex RS-485/RS-422 transceiver. Equivalent products include:
1. MAX485 by Maxim Integrated
2. SN75176 by Texas Instruments
3. LTC485 by Analog Devices (formerly Linear Technology)
4. SP485 by MaxLinear (formerly Sipex)
5. ISL8485 by Renesas
These alternatives offer similar functionality, supporting RS-485 and RS-422 communication standards with low power consumption. Always verify specifications and pin compatibility when considering replacements.

Features

The ADM483ARZ is a low-power, differential line transceiver designed for RS-485 and RS-422 communication applications. Key features include:
1. Data Transmission Rates: It supports data rates up to 250 kbps.
2. Half-Duplex Operation: The device is capable of half-duplex communication, allowing for bidirectional data exchange on the same line.
3. Supply Voltage: Operates with a single 5V power supply.
4. Low Power Consumption: Features low quiescent current consumption, making it ideal for power-sensitive applications.
5. Short-Circuit Protection: Provides protection against short circuits on the output.
6. Thermal Shutdown: Includes thermal shutdown circuitry to prevent damage due to overheating.
7. Extended Common-Mode Range: Supports a wide common-mode voltage range, enhancing resilience to ground noise.
8. High Input Impedance: Presents high input impedance, allowing for a larger number of transceivers on the bus.
9. ESD Protection: Built-in Electrostatic Discharge protection ensures device reliability.
10. Package: Available in a compact SOIC package for easy integration.
These features make the ADM483ARZ suitable for industrial and commercial applications requiring robust and efficient serial communication.

Pinout

The ADM483ARZ is a low power, differential line transceiver designed for RS-485 and RS-422 communication. It features an 8-pin configuration. Here is a brief overview of its pin functions:
1. RO (Receiver Output): Outputs the received data.
2. RE̅ (Receiver Enable): Active low input. Enables the receiver when low.
3. DE (Driver Enable): Activates the driver when high.
4. DI (Driver Input): Accepts the data input for transmission.
5. GND: Ground reference point for the device.
6. A (Non-Inverting Receiver Input/Driver Output): Differential data input/output.
7. B (Inverting Receiver Input/Driver Output): Differential data input/output.
8. VCC: Positive power supply input.
The ADM483ARZ supports half-duplex communication, allowing for robust data transmission over long distances in electrically noisy environments. Its built-in protection features include thermal shutdown and short-circuit protection, making it suitable for industrial applications.

Manufacturer

The ADM483ARZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company known for its involvement in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits. The company serves various industries, including communications, computer, industrial, instrumentation, military/aerospace, automotive, and consumer electronics. Analog Devices is recognized for its high-performance analog products, which are often used in applications that require precise measurement, conversion, and processing of real-world phenomena like light, sound, temperature, speed, and motion.

Application

The ADM483ARZ is a high-speed, low-power RS-485/RS-422 transceiver, often used in applications requiring robust serial communication. Key application areas include industrial automation, where it facilitates communication between programmable logic controllers (PLCs) and various sensors or actuators. It's also used in building management systems for HVAC controls and security systems. Additionally, the ADM483ARZ is suitable for use in automotive diagnostic systems, providing reliable data exchange under harsh conditions. Its high data rate and noise immunity make it ideal for networked systems in telecommunications and data communication, such as in point-of-sale (POS) systems, where consistent, fast data transfer is essential.

Package

The ADM483ARZ is typically available in an 8-lead SOIC (Small Outline Integrated Circuit) package.

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