USB3500

USB3500 Hi-Speed USB Host, Device or OTG 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. Includes full support for the optional On-The-Go (OTG) protocol detailed in the On-The-Go Supplement Revision 1.0a specification. Functional as a host, device or OTG 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. Supports Host Negotiation Protocol (HNP) and Session Request protocol (SRP.) Internal comparators support OTG monitoring of VBUS levels. 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 ID, 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 USB2.0 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 0C to +70C 56 Pin QFN package; green, lead-free (8 x 8 x 0.90 mm height) SMSC USB3500 DATASHEET Revision 1.0 (04-04-05) Hi-Speed USB Host, Device or OTG...