Hot-selling and scarce USB3450-FZG Transceiver USB 40-QFN spot stock

Product Descriptions

The USB3450 is a highly integrated USB transceiver system. It contains a complete Hi-Speed PHY with the UTMI+ industry standard interface to support fast time to market for a USB controller. The USB3450 is composed of the functional blocks shown below.

Product Features

• USB-IF “Hi-Speed” certified to the Universal Serial Bus Specification Rev. 2.0

• Interface compliant with the UTMI+ Specification,Rev. 1.0

• Functional as a host or device PHY

• Supports HS, FS, and LS data rates

• Supports FS pre-amble for FS hubs with a LS device attached (UTMI+ Level 3)

• Supports HS SOF and LS keep alive pulse

• Low Latency Hi-Speed Receiver (43 Hi-Speed clocks Max)

• Internal 1.8 volt regulators allow operation from a single 3.3 volt supply

• Internal short circuit protection of DP and DM lines to VBUS or ground

• Integrated 24MHz Crystal Oscillator supports either crystal operation or 24MHz external clock input

• Internal PLL for 480MHz Hi-Speed USB operation

• Supports Hi-Speed USB and legacy USB 1.1 devices

• 55mA Unconfigured Current (typical) - ideal for bus powered applications

• 83uA suspend current (typical) - ideal for battery powered applications

• Full Commercial operating temperature range from 0C to +70C

• 40 pin QFN RoHS compliant package (6 x 6 x 0.9mm height)

Product Specification

Product Photos

For more product information, please download the PDF