ADM2486BRWZ

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ADM2486BRWZ

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DG ISO 2.5KV 3CH RS422 16-SOIC

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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 Bidirectional
Voltage-Isolation 2500Vrms
CommonModeTransientImmunity(Min) 25kV/µs
DataRate 20Mbps
PropagationDelaytpLH/tpHL(Max) 55ns, 55ns
PulseWidthDistortion(Max) 5ns
Rise/FallTime(Typ) 5ns, 5ns
Voltage-Supply 3V, 5V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 16-SOIC (0.295", 7.50mm Width)
SupplierDevicePackage 16-SOIC
BaseProductNumber ADM2486

概述

Description

The ADM2486BRWZ is a high-speed, isolated RS-485/RS-422 transceiver developed by Analog Devices. It is designed to enable robust data communication in industrial applications where electrical isolation is required to protect sensitive components. This transceiver supports data rates up to 500 kbps and provides a minimum of 15 kV ESD protection, ensuring durability and reliability in harsh environments.
The ADM2486BRWZ features a dual-channel isolation barrier based on iCoupler technology, which provides signal and power isolation with a high level of efficiency. It operates over a wide supply voltage range and includes thermal shutdown protection. The device is housed in a compact 16-lead wide-body SOIC package, making it suitable for space-constrained applications.
Key applications include industrial field buses, process control networks, and other systems requiring isolated data transmission. The ADM2486BRWZ's combination of high-speed performance, robust isolation, and compact design makes it a versatile choice for engineers looking to enhance data integrity and safety in communication systems.

Equivalent

The ADM2486BRWZ is an isolated RS-485 transceiver. Equivalent products include:
1. Analog Devices: ADM2587E, ADM2582E
2. Texas Instruments: ISO3082, ISO3086
3. Maxim Integrated: MAX14853, MAX14855
4. Broadcom: ACPL-M43T, ACPL-046T
These alternatives offer similar isolation and communication capabilities. Always verify electrical specifications and package details to ensure compatibility with your application.

Features

The ADM2486BRWZ is an isolated RS-485/RS-422 transceiver designed by Analog Devices. It features a high-speed data rate of up to 500 kbps and offers galvanic isolation, which protects against ground loop voltages and enhances noise immunity. The device operates with a power supply range of 3.0 V to 5.5 V, ensuring compatibility with various systems. It includes a robust ±15 kV ESD protection on the bus pins, enhancing its durability in harsh environments.
The ADM2486BRWZ is designed to support up to 256 nodes on a single bus, making it suitable for large networks. Its low power consumption is ideal for energy-efficient applications. The transceiver also has a fail-safe receiver, ensuring reliable operation even when the bus is idle or unconnected. Housed in a 16-lead SOIC package, it is well-suited for industrial automation, motor control, and building automation systems. The integrated isolation barrier protects the logic side from high voltages, improving system safety and reliability.

Pinout

The ADM2486BRWZ is an isolated RS-485/RS-422 transceiver. It typically comes in a 16-lead SOIC (Small Outline Integrated Circuit) package. Here’s a concise overview of its pin count and function:
- Pin Count: 16 pins
- Function: The ADM2486BRWZ provides signal isolation and transceiver capabilities for RS-485 and RS-422 communication standards. It features an integrated isolated power supply and digital isolation, allowing for robust communication in electrically noisy environments or where ground potential differences exist. It is used in industrial, instrumentation, and other applications where reliable data transmission over long distances is required.
Key features include a high-speed data rate capability, fail-safe receiver inputs, and thermal shutdown protection, ensuring reliable and safe operation. It is designed to enable full-duplex communication and can support up to 256 transceivers on a bus, thanks to its high drive capability and low bus load.

Manufacturer

The ADM2486BRWZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the production of integrated circuits, specifically analog, mixed-signal, and digital signal processing (DSP) ICs. It is known for providing solutions in various domains such as data conversion, signal processing, power management, and RF (radio frequency) components. The company's products are widely used in industrial, automotive, communication, and consumer electronics applications. Analog Devices is recognized for its focus on innovation and high-performance technology solutions.

Application

The ADM2486BRWZ is an isolated RS-485/RS-422 transceiver designed for use in industrial communication applications. It is ideal for systems requiring robust data transmission with high noise immunity and electrical isolation. Common application areas include industrial automation, process control, remote sensing, and data acquisition systems. It is also used in energy management systems and building automation where reliable communication over long distances in electrically noisy environments is essential. Its isolation capabilities make it suitable for applications where ground loops must be eliminated, and electrical safety is a concern.

Package

The ADM2486BRWZ is packaged in a 16-lead wide-body Small Outline Integrated Circuit (SOIC) package. This package type provides sufficient space for isolation and is commonly used for isolator and transceiver components.

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