ADM1485ARZ
RS-422/RS-485 Interface IC RS-485 HIGH SPEED I/F TX.ADM1485ARZ
RS-422/RS-485 Interface IC RS-485 HIGH SPEED I/F TX.
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製造商零件號 # : ADM1485ARZ
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包裝/封裝: SOIC-8
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製造商: Analog Devices
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產品分類 : Drivers, Receivers, Transceivers
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服務與包裝
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ADM1485ARZ 數據表
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目前的價格方案正在編制中。請聯絡我們的客戶服務團隊獲取最新的價格資訊。感謝您的理解和支援!
詳細說明
The ADM1485ARZ is a differential line transceiver designed by Analog Devices. It belongs to the ADM1485 series and is specifically crafted for robust communication in industrial applications using RS-485/RS-422 standards.
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主要特徵
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RS-485/RS-422 Compatibility: The ADM1485ARZ is fully compliant with RS-485 and RS-422 standards, making it suitable for industrial communication networks.
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Differential Line Drivers and Receivers: Features both differential line drivers and receivers, providing balanced communication over twisted-pair cables.
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Low Power Consumption: Designed for efficiency, the ADM1485ARZ minimizes power consumption, making it suitable for applications where power efficiency is crucial.
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Extended Common-Mode Range: Supports an extended common-mode range, ensuring reliable operation in environments with high levels of common-mode noise.
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High Data Rate: Capable of high-speed data transmission, meeting the demands of applications requiring rapid and efficient communication.
應用
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Industrial Automation: Widely used in industrial automation systems for communication between sensors, controllers, and other equipment.
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Process Control Systems: Applied in process control applications where reliable data communication is essential for monitoring and control.
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Fieldbus Networks: Used in RS-485-based fieldbus networks for connecting devices in industrial and automotive applications.
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Building Automation: Employed in building automation systems for the exchange of data between various components.
Equivalent Parts
- ADM2485ARZ
- ADM2585EBRWZ
- ADM3085EARZ
Replaceable Parts
- ADM1485AR
- ADM1485ARZ-REEL
- ADM2685EARWZ
規格
以下是所選零件的基本參數,涉及零件的特性及其所屬類別。
Manufacturer Part # | ADM1485ARZ | Package/Case | SOIC-8 |
Brand | Analog Devices | Product Categories | RS-485/RS-422 |
Data Rate ! | 500kbps | Voltage - Supply | 4.75 V to 5.25 V |
Current - Supply | 5mA | Operating Temperature ! | -40°C to +85°C |
Shutdown | No | Number of Drivers/Receivers | 1/1 |
Receiver Hysteresis ! | 30mV | Data Interface ! | RS-422, RS-485 |
Package Type | Tube | Packaging ! | Tube |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等,這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is ADM1485ARZ?
The ADM1485ARZ is a low power, differential line driver and receiver designed by Analog Devices. It is commonly used in industrial automation, process control systems, and telecommunications applications for transmitting and receiving data over long distances.
How Does ADM1485ARZ Work?
The ADM1485ARZ operates by converting TTL/CMOS logic levels to differential RS-485/RS-422 signals for robust data transmission. It features a half-duplex configuration with a differential driver and receiver, enabling bidirectional communication over twisted-pair cables while rejecting common-mode noise.
How Many Pins does ADM1485ARZ have and What are the Functions of the Pinout Configuration?
The ADM1485ARZ is housed in an 8-lead SOIC package. The pinout configuration includes:
- A, B: Differential driver output pins.
- Y, Z: Differential receiver input pins.
- GND: Ground pin.
- RE, DE: Receiver enable and driver enable pins for half-duplex operation.
- Vcc: Power supply pin.
What are the Pros and Cons of ADM1485ARZ?
Pros:
- Robust Communication: Suitable for long-distance communication in noisy environments.
- Low Power Consumption: Operates with low power, ideal for energy-efficient systems.
- High Data Rates: Supports high-speed data transmission for timely communication.
- Half-Duplex Operation: Enables bidirectional communication on a single twisted pair.
- Industrial Temperature Range: Suitable for harsh industrial environments.
Cons:
- External Components: May require external termination resistors for proper signal integrity.
- Complexity: Requires attention to transmission line characteristics for optimal performance.
- Cost: Higher cost compared to simpler line driver/receiver solutions.
Are There Any Equivalents/Alternatives to ADM1485ARZ for Recommendation?
- Equivalent parts to the ADM1485ARZ include the MAX487 from Maxim Integrated and the SN65HVD7xx series from Texas Instruments.
- Alternative options to the ADM1485ARZ are the LTC485 from Linear Technology and the ST485 from STMicroelectronics.
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