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USB3450 - HI-SPEED USB HOST OR DEVICE PHY

Datasheet Summary

Description

at any time without notice.

Contact your local SMSC sales office to obtain the latest specifications before placing your product order.

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.

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Datasheet preview – USB3450

Datasheet Details

Part number USB3450
Manufacturer SMSC Corporation
File Size 1.07 MB
Description HI-SPEED USB HOST OR DEVICE PHY
Datasheet download datasheet USB3450 Datasheet
Additional preview pages of the USB3450 datasheet.

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Full PDF Text Transcription

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USB3450 Hi-Speed USB Host or Device PHY With UTMI+ Interface PRODUCT 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 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.
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