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Key Features
Datasheet.
USB-IF “Hi-Speed” certified to the Universal Serial Bus Specification Rev 2.0 Interface compliant with the UTMI+ Specification, Revision 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 op.
Full PDF Text Transcription for USB3450 (Reference)
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USB3450. For precise diagrams, and layout, please refer to the original PDF.
USB3450 Hi-Speed USB Host or Device PHY With UTMI+ Interface PRODUCT FEATURES ■ Datasheet ■ ■ ■ ■ ■ ■ ■ ■ ■ USB-IF “Hi-Speed” certified to the Universal Serial Bus Specif...
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■ ■ ■ ■ USB-IF “Hi-Speed” certified to the Universal Serial Bus Specification Rev 2.0 Interface compliant with the UTMI+ Specification, Revision 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 24MH
USB3450 Datasheet
