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ADM2487EBRWZ
+物料清單DG ISO 2.5KV 3CH RS422 16-SOIC
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製造商ADI公司
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製造商部分 #ADM2487EBRWZ
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有存貨24460
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正品保證
規格
| 屬性 | 價值 |
| Series | iCoupler® |
| PartStatus | Active |
| Technology | Magnetic Coupling |
| Type | RS422, RS485 |
| IsolatedPower | No |
| NumberofChannels | 3 |
| Inputs-Side1/Side2 | 2/1 |
| ChannelType | Unidirectional |
| Voltage-Isolation | 2500Vrms |
| CommonModeTransientImmunity(Min) | 25kV/µs |
| DataRate | 500kbps |
| Rise/FallTime(Typ) | 1.1µs, 1.1µs (Max) |
| Voltage-Supply | 3.3V, 5V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 16-SOIC (0.295", 7.50mm Width) |
| SupplierDevicePackage | 16-SOIC |
| BaseProductNumber | ADM2487 |
概述
Description
Operating at data rates up to 500 kbps, the ADM2487EBRWZ supports a wide range of communication protocols and is designed for robust performance in industrial and automation systems. It ensures signal integrity over long distances through differential signaling, reducing electromagnetic interference (EMI) and crosstalk.
The transceiver operates over a wide temperature range and includes fail-safe features, such as open-circuit, short-circuit, and idle-bus protection. It is housed in a small, surface-mount package, which facilitates easy integration into compact systems.
Applications for the ADM2487EBRWZ include factory automation, motor control, and any systems requiring isolated RS-485 communication. Its combination of isolation, speed, and reliability makes it a versatile choice for engineers designing communication systems in demanding environments.
Equivalent
1. TI ISO3086T - Isolated RS-485 transceiver with similar features.
2. Analog Devices ADM2587E - Another isolated RS-485 transceiver from Analog Devices with integrated DC-to-DC converter.
3. Silicon Labs Si8661 - Offers digital isolation for RS-485 communication.
Ensure compatibility by reviewing the specific datasheets and application requirements, as differences may exist in specifications and performance.
Features
The device includes a driver and receiver, enabling half-duplex communication. It operates over a wide power supply range of 3.0 V to 5.5 V, providing flexibility for various systems. The ADM2487EBRWZ is designed with fail-safe features, ensuring reliable operation even in open-circuit conditions.
It also offers thermal shutdown protection and current limiting to prevent damage due to excessive power or overheating. The transceiver is compatible with standard RS-485 and RS-422 communication protocols, making it versatile for numerous applications including motor control, building automation, and more.
With its robust isolation and high-speed performance, the ADM2487EBRWZ is ideal for systems requiring reliable data communication across isolated interfaces.
Pinout
Key features and functions include:
1. Isolation: Provides up to 2.5 kV RMS isolation between the transceiver and the communication bus, enhancing safety and preventing ground loops.
2. Data Rate: Supports data rates up to 500 kbps.
3. Integrated Features: Includes features like thermal shutdown protection, fail-safe receiver inputs, and bus health monitoring.
4. Pin Configuration: The 16-pin package typically includes essential RS-485/RS-422 transceiver functions such as TX (Transmit), RX (Receive), and control pins like DE (Driver Enable) and RE (Receiver Enable).
5. Supply Voltage: Operates from a single 5 V supply on both the logic and bus sides.
The ADM2487EBRWZ is commonly used in industrial automation, motor control, and similar applications where robust, isolated communication is necessary.
Manufacturer
Application
1. Industrial Automation: Facilitates reliable communication in factory automation and process control systems.
2. Energy Systems: Used in smart grid and metering applications for secure data transmission.
3. Transportation: Suitable for use in railway and automotive communication networks.
4. Building Automation: Supports HVAC, security systems, and other building management systems.
5. Medical Equipment: Ensures safe data exchange in medical diagnostic and monitoring devices.
6. Telecommunications: Enhances communication in telecom infrastructure systems.
Its isolation capabilities protect against high voltages, making it ideal for applications requiring robust electrical noise immunity.