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LTM2881IY-5#PBF
+БОМDG ISO 2.5KV 2CH RS422 32-BBGA
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ПроизводительКомпания Analog Devices Inc.
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Мфр. Часть #LTM2881IY-5#PBF
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Лист данных LTM2881IY-5#PBF DataSheet
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В наличии6383
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 | RS422, RS485 |
| Isolated Power | Yes |
| Number of Channels | 2 |
| Inputs - Side 1 / Side 2 | 1/1 |
| Channel Type | Unidirectional |
| Voltage - Isolation | 2500Vrms |
| Common Mode Transient Immunity (Min) | 30kV/µs |
| Data Rate | 20Mbps |
| Voltage - Supply | 4.5V ~ 5.5V |
| 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 | LTM2881 |
Обзор
Description
Key features of the LTM2881IY-5#PBF include a 5V operation, high data rates up to 20Mbps, and an isolation voltage of 2500VRMS. It supports full-duplex operation and is compliant with TIA/EIA-485-A and TIA/EIA-422-B standards. The module is housed in a compact BGA package, facilitating easy integration into space-constrained applications.
This transceiver is ideal for industrial automation, communication systems, and any application requiring robust, isolated data communication. It simplifies designs by integrating multiple functions into a single module, reducing component count and board space, while enhancing system reliability and performance.
Equivalent
Features
1. Isolation: Provides up to 2.5kV RMS of galvanic isolation between the logic interface and the bus transceiver, enhancing safety and reducing ground loop issues.
2. Power: Includes an integrated DC/DC converter to supply isolated power, eliminating the need for an external power supply for the isolated side.
3. Data Rates: Capable of data rates up to 20Mbps, supporting high-speed communication.
4. Failsafe Receiver: Ensures reliable operation when the bus is idle, shorted, or terminated but not actively driven.
5. ESD Protection: Offers robust ESD protection up to ±15kV on the bus pins, ensuring durability in harsh environments.
6. EMI Performance: Designed for low electromagnetic interference, suitable for sensitive applications.
7. Temperature Range: Operates across an industrial temperature range, ensuring reliability in varied conditions.
8. Packaging: Available in a compact surface-mount BGA package, facilitating easy integration into printed circuit boards.
This combination of features makes the LTM2881IY-5#PBF ideal for industrial, automotive, and instrumentation applications where isolation and high performance are required.
Pinout
The module comes in a 32-pin BGA (Ball Grid Array) package. Key functions include:
1. Isolation: Provides up to 2.5kV RMS of isolation between logic interface and bus transceiver.
2. Transceiver: Supports RS485 and RS422 communication protocols, allowing for half-duplex data transmission.
3. Integrated DC/DC Converter: Supplies isolated power to the bus side of the module, eliminating the need for an external isolated power supply.
4. ESD Protection: Integrated ESD protection up to ±15kV for the differential bus pins.
The LTM2881IY-5#PBF is ideal for applications requiring robust communication over long distances in noisy environments, such as industrial control systems and instrumentation. It simplifies design and reduces component count by integrating multiple functions into a single package.
Manufacturer
Application
1. Industrial Automation: Facilitates reliable data communication between controllers and remote sensors or actuators.
2. Data Acquisition Systems: Ensures noise-immune data transfer from various instruments and sensors.
3. Building Automation: Supports systems like HVAC control and security systems with isolated communication lines.
4. Energy Management: Used in smart grid applications for secure and isolated data transmission.
5. Medical Equipment: Provides safe isolation to prevent patient and equipment interaction in sensitive healthcare scenarios.
6. Transportation: Enhances communication in vehicle networks where electrical isolation is crucial.
These applications benefit from the module's galvanic isolation, ESD protection, and noise immunity.