ADM2484EBRWZ

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ADM2484EBRWZ

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DGTL ISO 5KV 3CH RS422 16-SOIC

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Attribut Wert
Series iCoupler®
PartStatus Active
Technology Magnetic Coupling
Type RS422, RS485
IsolatedPower No
NumberofChannels 3
Inputs-Side1/Side2 2/1
ChannelType Unidirectional
Voltage-Isolation 5000Vrms
CommonModeTransientImmunity(Min) 25kV/µs
DataRate 500kbps
Rise/FallTime(Typ) 450ns, 450ns
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 ADM2484

Übersicht

Description

The ADM2484EBRWZ is a high-speed, isolated RS-485 transceiver designed for use in industrial communication applications. Manufactured by Analog Devices, it provides electrical isolation between the logic input and the bus output, which helps protect against voltage spikes and ground loop currents. This device is particularly useful in environments where long-distance data transmission is required, as it supports data rates up to 500 kbps.
Key features include a digital isolation barrier that can withstand up to 5 kV RMS, thermal shutdown protection, and a fail-safe receiver. It operates on a wide range of power supply voltages and has a low power consumption mode, making it suitable for energy-efficient systems. The ADM2484EBRWZ is part of Analog Devices' family of isolated transceivers, offering robust communication solutions for applications like industrial automation, smart grids, and process control systems. Its compact, surface-mount package facilitates easy integration into various circuit designs.

Equivalent

The ADM2484EBRWZ is an isolated RS-485 transceiver. Equivalent products include:
1. ISO3086 by Texas Instruments
2. MAX14850 by Maxim Integrated
3. Si8642 by Silicon Labs
4. IL3685 by NVE Corporation
5. AM26LV31E by Texas Instruments
These alternatives may have similar features such as isolation, data rate, and supply voltage, but always check specific parameters to ensure compatibility with your application.

Features

The ADM2484EBRWZ is a robust digital isolator used primarily for isolating RS-485 and RS-422 communication interfaces. Key features include:
1. High-Speed Communication: Supports data rates up to 500 kbps, suitable for fast-paced applications.
2. Isolation: Provides 5 kVrms isolation, ensuring protection against high voltage transients and noise disconnection between systems.
3. Integrated Transceiver: Combines a transceiver and isolator, reducing component count and simplifying design.
4. Thermal Shutdown: Protects the device from overheating by shutting it down when the temperature exceeds safe limits.
5. Fail-Safe Receiver Inputs: Ensures a known output state in case of open-circuit, short-circuit, or idle-bus conditions.
6. Wide Operating Range: Operates over a wide temperature range from -40°C to +85°C, making it suitable for industrial environments.
7. Reduced EMI Emission: Features low electromagnetic interference, ideal for sensitive applications.
8. Low Power Consumption: Designed for energy-efficient operation, extending the lifespan of battery-powered devices.
These features make the ADM2484EBRWZ ideal for industrial automation, energy metering, and any application requiring reliable data communication over long distances.

Pinout

The ADM2484EBRWZ is a high-speed, isolated RS-485/RS-422 transceiver designed by Analog Devices. It features galvanic isolation between the bus line and the transceiver's logic-level interface to protect data communication systems from electrical noise and interference. The device comes in a 16-lead wide-body SOIC (Small Outline Integrated Circuit) package.
Pin Count:
- The ADM2484EBRWZ has 16 pins.
Function:
- The primary function of the ADM2484EBRWZ is to provide a robust means of transmitting and receiving balanced data over long distances in noisy electrical environments. It achieves this through integrated signal isolation and differential bus transceiver capabilities.
Some of its key features include:
- Isolation between logic side and bus side for enhanced safety and data integrity.
- High data rate capability, supporting up to 500 kbps.
- Half and full-duplex communication modes.
- Failsafe receiver inputs to ensure correct operation in the presence of faults.
These features make the ADM2484EBRWZ suitable for industrial automation, motor control, and process control networks.

Manufacturer

The ADM2484EBRWZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in designing and manufacturing a wide range of integrated circuits used in various electronic equipment. The company is known for its expertise in data conversion, signal processing, and power management technologies. Analog Devices' products are widely used in industries such as telecommunications, automotive, healthcare, industrial automation, and consumer electronics, among others. Their components play a crucial role in enabling the functionality and performance of electronic devices and systems.

Application

The ADM2484EBRWZ is an isolated RS-485/RS-422 transceiver used in industrial applications. Its primary application areas include:
1. Industrial Automation: Facilitates reliable communication in factory automation systems.
2. Process Control: Enhances communication between control systems and field devices.
3. Power Systems: Used in monitoring and managing electrical grids and substations.
4. Building Automation: Supports communication in HVAC, lighting, and security systems.
5. Data Acquisition Systems: Enables data transfer in remote data logging and monitoring setups.
Its robust isolation and high data rates make it suitable for environments where electrical noise and ground potential differences are concerns.

Package

The ADM2484EBRWZ is typically available in a 16-lead wide-body SOIC (Small Outline Integrated Circuit) package. This package type provides isolation and is suitable for surface-mount technology, commonly used for electronic components requiring compact and reliable assembly.

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