USB3500
Hi-Speed USB Host,
Device or OTG PHY
With UTMI+ Interface
PRODUCT FEATURES
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Datasheet
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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.
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)
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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)
SMSC [ SMSC CORPORATION ]
