LTM2882IY-3

Изображения являются только для ссылки

LTM2882IY-3

+БОМ

DGTL ISO 2.5KV 4CH RS232 32-BBGA

  • ПроизводительКомпания Analog Devices Inc.

  • Мфр. Часть #LTM2882IY-3

  • Лист данных LTM2882IY-3 DataSheet

  • В наличии3469

365 Дни гарантии качества

7*24 часы обслуживания каранти

90-гарантия послепродажного дня

Гарантия подлинного продукта

Спецификации

Атрибут Ценность
Series µModule®
Part Status Active
Technology Magnetic Coupling
Type RS232
Isolated Power Yes
Number of Channels 4
Inputs - Side 1/Side 2 2/2
Channel Type Unidirectional
Voltage - Isolation 2500Vrms
Common Mode Transient Immunity (Min) 30kV/µs
Data Rate 10Mbps
Propagation Delay tpLH / tpHL (Max) 100ns, 100ns
Rise / Fall Time (Typ) 60ns, 60ns
Voltage - Supply 3V ~ 3.6V
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Package / Case 32-BBGA Module
Supplier Device Package 32-BGA (15x11.25)
Base Product Number LTM2882

Обзор

Description

The LTM2882IY-3 is a high-performance isolated RS485/RS422 transceiver module with an integrated DC/DC converter. It's designed by Analog Devices to facilitate communication between systems with different ground potentials, ensuring data integrity and safety in environments susceptible to electrical noise. The module offers a galvanic isolation barrier of up to 2500 VRMS, protecting data lines from high voltage transients.
Key features include a wide supply voltage range, low power consumption, and robust protection against overvoltage and ESD. The LTM2882IY-3 integrates signal and power isolation within a compact BGA package, simplifying design and reducing board space. It supports full-duplex communication, making it suitable for industrial, medical, and instrumentation applications where reliable data transmission is crucial.
Its advanced technology minimizes distortion and maintains high data rates, supporting up to 20 Mbps operation. The module's integrated DC/DC converter powers the isolated side, eliminating the need for external power sources. The LTM2882IY-3 is an ideal solution for applications requiring dependable, isolated data communication.

Equivalent

The LTM2882IY-3 is an isolated RS485/RS422 transceiver with integrated power, manufactured by Analog Devices. Equivalent products include:
1. ADuM347x Series (Analog Devices) - Isolated DC/DC converters with transceivers.
2. ISO3086 (Texas Instruments) - Isolated RS-485 transceiver.
3. MAX14853 (Maxim Integrated) - Isolated RS-485/RS-422 transceiver.
These alternatives may have differences in specifications, so it’s important to verify compatibility based on the application's specific requirements.

Features

The LTM2882IY-3 is a complete galvanically isolated RS-232 transceiver module with a power isolation feature. Here are its key features:
1. Isolation: Provides 2500VRMS isolation between the logic interface and the transceiver/bus interface, ensuring protection against ground potential differences.
2. Integrated Power: Includes an isolated DC-DC converter, supplying power to the isolated side of the device, eliminating the need for an additional power supply.
3. RS-232 Transceiver: Fully compliant with RS-232 standards, supporting data rates up to 1Mbps, suitable for high-speed communication.
4. Multiple Channels: Offers two isolated RS-232 transceiver channels.
5. Robust Performance: Features ±10kV ESD protection on the transceiver interface, enhancing reliability in harsh environments.
6. Low Power Consumption: Designed for efficient power usage, optimizing battery life in portable applications.
7. Compact Package: Available in a small form factor, simplifying integration into space-constrained designs.
8. Temperature Range: Operates over an extended industrial temperature range, typically from -40°C to 85°C.
The LTM2882IY-3 is ideal for applications requiring safe, isolated data communication with robust protection and efficient power management.

Pinout

The LTM2882IY-3 is a µModule isolator that integrates isolated power, isolated RS485/RS422 data communication, and signal isolation in a single package. It typically comes in a 16-pin surface-mount BGA package.
The primary functions of the LTM2882IY-3 are:
1. Isolation: Provides 2500VRMS of galvanic isolation between the logic interface and the transceiver. It is designed for applications requiring electrical isolation to prevent ground loops and improve noise immunity.
2. RS485/RS422 Interface: Supports full-duplex communication with a data rate of up to 20Mbps, compatible with standard RS485/RS422 protocols.
3. Power Isolation: Includes an isolated power supply capable of providing power to the isolated side of the device, eliminating the need for a separate isolated power source.
4. Protection: Features ±15kV ESD protection on the transceiver bus pins, providing robustness against electrostatic discharge.
The combination of these features makes the LTM2882IY-3 suitable for industrial applications where reliable data transmission across an isolated barrier is required.

Manufacturer

The LTM2882IY-3 is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits. The company serves a wide range of industries, including industrial automation, telecommunications, automotive, healthcare, and consumer electronics. Analog Devices is known for its focus on innovation and quality in developing components that convert, condition, and process real-world phenomena such as temperature, pressure, sound, and light into measurable signals.

Application

The LTM2882IY-3 is an isolated RS485/RS422 transceiver module with power. It is used in applications requiring robust and reliable data communication over long distances in electrically noisy environments. Key application areas include industrial automation, process control, and factory automation, where it facilitates communication between sensors, actuators, and control systems. It is also used in building management systems, HVAC systems, and energy management systems for reliable data exchange. The module’s isolation features make it ideal for protecting communication devices from ground loops and voltage spikes in harsh environments.

Package

The LTM2882IY-3 is a μModule (micro-module) isolator developed by Analog Devices. Its package type is a surface-mount technology (SMT) BGA (Ball Grid Array). Specifically, it comes in a 15mm x 11.25mm x 3.42mm surface-mount BGA package.

Продукты, связанные с LTM2882IY-3