FUSB2500GFX

Overview

The FUSB2500GFX is a USB 2.0 High-Speed OTG Transceiver manufactured by Fairchild Semiconductor, part of the µSerDes™ series. It supports data rates up to 480Mbps, compliant with USB 2.0 OTG Rev 1.3 and ULPI Rev 1.1 specifications. The device operates on a supply voltage range of 2.7V to 4.5V and features an integrated serializer and deserializer. It is housed in a 36-TFBGA package (3.5x3.5mm) and functions within a temperature range of -40°C to 85°C.

Feature Summary

• Complies with USB 2.0 OTG Rev 1.3 Supplement and ULPI Rev 1.1 Specifications
• Integrated Termination Resistors Meet USB2.0 Resistor ECN
• USB Clock and Data Recovery to ±150ppm

Applications

• High-speed USB On-The-Go (OTG) connectivity systems
• ULPI interface implementations for mobile devices
• Portable electronics requiring USB 2.0 compliance

Procurement Notes

Verify component authenticity through authorized distributors or manufacturer channels. Confirm RoHS3 compliance status and check for obsolescence notices, as this specific part number may have limited availability or be subject to discontinuation. Ensure packaging integrity matches the 36-BGA specification.

Selection Notes

Select this transceiver when designing systems requiring full-duplex USB 2.0 communication at high speeds. Ensure the design accommodates the 2.7V to 4.5V power supply requirements and the 36-TFBGA footprint. Verify that the host controller supports the ULPI interface protocol for proper integration.

Part Context

This component belongs to the Fairchild Semiconductor analog mixed-signal IC portfolio, specifically designed for interface solutions. It serves as a bridge between USB protocols and system logic, facilitating data transfer in compact electronic devices where space and power efficiency are critical constraints.

Replacement Considerations

Public confirmed substitute part numbers are not available in verified documentation.