USB3500 Datasheet, PDF (1/46 Pages) SMSC Corporation – Hi-Speed USB Host, Device or OTG PHY With UTMI+ Interface

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)