The LTM2881CY-3 is a robust and versatile isolated USB transceiver module designed by Linear Technology, now part of Analog Devices, to provide reliable communication and isolation for USB data transfers. This innovative product is a complete solution for applications requiring USB isolation to protect host and peripheral devices from damaging voltage spikes, ground loops, and noise that can occur in harsh electrical environments.
Key Features
- Integrated Isolation: The LTM2881CY-3 incorporates onboard isolation to provide 2500V RMS isolation for 1 minute per UL 1577 between the USB transceiver and the logic interface. This feature is critical for ensuring the safety and integrity of data and devices in industrial and medical applications where isolation is a necessity.
- USB 2.0 Compatible: This module supports USB 2.0 full speed (12Mbps) and low speed (1.5Mbps) communication, making it suitable for a wide range of USB devices.
- Robust ESD Protection: The device includes ±15kV ESD protection on the USB transceiver interface, safeguarding the USB lines from electrostatic discharges that could otherwise cause damage to connected equipment.
- Automatic Enumeration: The LTM2881CY-3 simplifies USB connectivity by supporting automatic enumeration, which allows for easy plug-and-play operation without the need for additional software or drivers.
- Bus-Powered Operation: This module can be powered directly from the USB bus, eliminating the need for an external power supply and simplifying the overall system design.
Applications
The LTM2881CY-3 is particularly well-suited for use in industrial control systems, medical equipment, and other applications where data integrity and isolation are of paramount importance. Its robust design and easy integration make it an ideal choice for engineers looking to add USB connectivity with the added assurance of electrical isolation.
Product Packaging
The LTM2881CY-3 is available in a compact, surface-mountable LGA package, providing a space-saving solution for PCB designs. The package is designed to ensure reliable operation in a variety of environmental conditions, making it a versatile choice for many different types of electronic equipment.
