The ISOUSB211DPR is a robust isolated USB transceiver module from Texas Instruments, designed to offer signal isolation for USB 2.0 communication. This advanced component ensures reliable data transfer while providing galvanic isolation between the host computer and the USB device, effectively protecting against noise, ground loops, and surges that are common in industrial and medical applications.

Key Features

• Integrated Isolation: With built-in high-voltage isolation up to 2500 Vrms for 1 minute, the ISOUSB211DPR ensures safe operation in environments with high electrical noise or where different ground potentials might exist.
• High-Speed Data Transfer: The device supports full-speed (12 Mbps) and low-speed (1.5 Mbps) operation, allowing for versatility in connecting a wide range of USB peripherals.
• Robust Operation: It is designed to operate over a wide temperature range of -40°C to 85°C, making it suitable for use in harsh industrial conditions.
• Compact Design: The ISOUSB211DPR comes in a small 16-pin SOIC package, making it an ideal solution for space-constrained applications.
• Bus-Powered Support: The device can be powered directly from the USB bus, eliminating the need for an external power supply and simplifying the overall design.
• Enhanced ESD Protection: It includes ±8 kV contact and ±15 kV air-gap ESD protection on the connector side, providing additional durability and reliability in environments prone to electrostatic discharge.

Applications

The versatility and protection features of the ISOUSB211DPR make it an excellent choice for a variety of applications, including:

• Industrial automation and control systems
• Medical equipment with stringent isolation requirements
• Test and measurement devices
• Data acquisition systems
• Isolated USB hubs, dongles, and converters

With the Texas Instruments ISOUSB211DPR, designers can ensure secure, isolated USB communications in their products, enhancing system reliability and user safety.