ADM2587E

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ADM2587E

Digital Isolators ISOLATED RS485 HD/FD 500kbps IC

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Specifications

Packaging Tube
Standard Pack Qty 37

Overview

Description

The ADM2587E is a high-speed, isolated RS-485/RS-422 transceiver designed for robust communication in industrial applications. It integrates digital isolation technology, allowing for safe data transmission across different voltage domains while protecting sensitive components from electrical noise and surges. Operating at data rates up to 20 Mbps, it supports full-duplex communication over long distances, making it suitable for networking in environments like factory automation, control systems, and measurement devices.
Key features include low power consumption, a wide operating temperature range, and the ability to drive up to 32 transceivers on a single bus, ensuring reliable performance in various conditions. The device also incorporates built-in protection against common mode voltages, enhancing its durability and operational stability. Overall, the ADM2587E is ideal for applications requiring secure and efficient data communication in noisy and electrically harsh environments.

Features

The ADM2587E is a high-speed, isolated RS-485 transceiver designed for robust communication in industrial applications. Key features include:
1. Isolation: Provides 2.5 kV galvanic isolation, ensuring safety and reducing noise interference.
2. Data Rate: Supports data rates up to 16 Mbps, enabling fast and reliable communication.
3. Low Power Consumption: Operates with low supply currents, making it energy-efficient.
4. Integrated Protection: Offers integrated ESD protection up to ±15 kV for the RS-485 pins, enhancing durability.
5. Wide Supply Range: Works with a power supply range of 3.3V to 5.5V, providing flexibility for different system designs.
6. Fail-Safe Features: Includes fail-safe biasing options for open-circuit and short-circuit protection, ensuring reliable operation.
7. Small Package: Available in compact packages, suitable for space-constrained applications.
These features make the ADM2587E ideal for various applications, including industrial automation, remote sensing, and data acquisition systems.

Package

The ADM2587E is available in a 16-lead TSSOP (Thin Shrink Small Outline Package) package type.

Pinout

The ADM2587E is a robust digital isolator designed for RS-485 and RS-422 communication applications. It features a total of 16 pins.
Pin Count: 16
Functions:
1. TXD (Transmitter Data) - Input for transmitting data.
2. RXD (Receiver Data) - Output for received data.
3. RE (Receive Enable) - Control for enabling the receiver.
4. DE (Driver Enable) - Control for enabling the transmitter.
5. VCC1 (Supply Voltage) - Power supply for the logic side (input/output).
6. GND1 (Ground) - Ground reference for the logic side.
7. VCC2 (Isolated Supply Voltage) - Power supply for the isolated side.
8. GND2 (Isolated Ground) - Ground reference for the isolated side.
9. A (Positive Line) - RS-485 differential data line.
10. B (Negative Line) - RS-485 differential data line.
11. C0, C1, C2, C3 - Capacitor connections for required external capacitors.
These functions facilitate reliable data communication over long distances in industrial environments while providing isolation between the two sides.

Manufacturer

The ADM2587E is manufactured by Analog Devices, Inc. Analog Devices is a global company that specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company focuses on providing advanced technology solutions for various applications, including industrial automation, automotive, communications, and consumer electronics. Analog Devices is known for its innovative products that enable accurate data acquisition, signal processing, and efficient power management, contributing significantly to the functionality of electronic systems across diverse industries.

Application

The ADM2587E is a high-speed isolated RS-485/RS-422 transceiver, commonly used in industrial automation, process control, and data acquisition systems. Its application areas include factory automation, automation of building systems, remote sensors, and communication between microcontrollers and industrial devices. The built-in isolation enhances safety and reliability in harsh environments, making it suitable for use in telecommunications and transportation systems as well.

Equivalent

Equivalent products to the ADM2587E chip include the Texas Instruments ISO1050, the Analog Devices ADM3251E, and the Maxim Integrated MAX14830. These alternatives also offer isolated RS-485/RS-422 transceiver capabilities, ensuring similar functionality in isolated communication applications. Always check specific specifications for compatibility.

Shipping

Shipping MethodsWe

offer global shipping services through DHL, FedEx, TNT, UPS, or any other forwarder of your choice.


Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

Payments

Payment Methods

The Payment term is 100% Prepaid.

Currently, we only accept the below payment methods:

1. PayPal

2. Credit/ Debit Card

3. Wire Transfer

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