Overview
The LTM2881HY-5#PBF is a high-performance, isolated RS-422/RS-485 transceiver module produced by Analog Devices Inc. This component is part of the µModule series and is designed to provide complete electrical isolation between the input and output sides, making it suitable for applications requiring high reliability and safety. The module features a 32-BBGA package and supports data rates up to 20 Mbps. It is particularly useful in environments where electrical noise and ground potential differences are significant concerns.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | LTM2881HY-5#PBF |
| Package | 32-BBGA Module |
| Number of Pins | 32 |
| Data Rate | Up to 20 Mbps |
| Supply Voltage - Min | 3 V |
| Supply Voltage - Nom | 3.3 V |
| Supply Voltage - Max | 5.5 V |
| Operating Temperature - Min | -40 °C |
| Operating Temperature - Max | 105 °C |
| Isolation Voltage | 2500 Vrms |
| Common Mode Transient Immunity (CMTI) | 30 kV/µs |
| Protocol Supported | RS-485, RS-422, PROFIBUS |
| Moisture Sensitivity Level | 3 |
| RoHS Compliance | No |
Key Features
- Complete electrical isolation between input and output sides, ensuring high reliability and safety.
- Supports data rates up to 20 Mbps.
- Compliant with EIA-485-A and EIA-422 standards.
- Single transmitter/receiver configuration.
- High common mode transient immunity (CMTI) of 30 kV/µs.
- Operating temperature range from -40 °C to 105 °C.
- Surface mount package (32-BBGA) for easy integration into PCBs.
Applications
The LTM2881HY-5#PBF is suitable for a variety of applications where high-speed, isolated communication is required. These include:
- Industrial automation and control systems.
- Automotive systems requiring robust communication interfaces.
- Medical devices needing electrical isolation for safety.
- Telecommunication equipment and networks.
- Any system where ground potential differences and electrical noise are significant concerns.
Q & A
- What is the primary function of the LTM2881HY-5#PBF?
The primary function is to act as an isolated RS-422/RS-485 transceiver, providing complete electrical isolation between the input and output sides. - What is the maximum data rate supported by the LTM2881HY-5#PBF?
The maximum data rate supported is up to 20 Mbps. - What are the supported communication protocols?
The component supports RS-485, RS-422, and PROFIBUS protocols. - What is the operating temperature range of the LTM2881HY-5#PBF?
The operating temperature range is from -40 °C to 105 °C. - Is the LTM2881HY-5#PBF RoHS compliant?
No, the LTM2881HY-5#PBF is not RoHS compliant. - What is the package type of the LTM2881HY-5#PBF?
The package type is a 32-BBGA module. - What is the common mode transient immunity (CMTI) of the LTM2881HY-5#PBF?
The CMTI is 30 kV/µs. - What is the isolation voltage of the LTM2881HY-5#PBF?
The isolation voltage is 2500 Vrms. - Is the LTM2881HY-5#PBF suitable for automotive applications?
While it can be used in various applications, it is not specifically marked as automotive compliant. - What is the moisture sensitivity level of the LTM2881HY-5#PBF?
The moisture sensitivity level is 3.
