Hi-Speed USB Host, Device or OTG PHY With UTMI+ Interface
Datasheet
The USB3500 uses SMSC’s advanced proprietary technology to minimize power dissipation, resulting
in maximized battery life in portable applications.
UTMI+ Level 3
USB2.0 Peripheral, host controllers, On-the-
Go devices
(HS, FS, LS, preamble packet)
ADDED FEATURES
USB3500
UTMI+ Level 2
USB2.0 Peripheral, host controllers, On-
the-Go devices
(HS, FS, and LS but no preamble packet)
UTMI+ Level 1
USB2.0 Peripheral, host controllers, and
On-the-Go devices
(HS and FS Only)
UTMI+ Level 0
USB2.0 Peripherals Only
USB3280
USB3250
Figure 1.2 UTMI+ Level 3 Support
1.1
Applications
The USB3500 is targeted for any application where a hi-speed USB connection is desired.
The USB3500 is well suited for:
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Cell Phones
MP3 Players
Scanners
Printers
External Hard Drives
Still and Video Cameras
Portable Media Players
Entertainment Devices
Revision 1.0 (04-04-05)
DATASHEET
8
SMSC USB3500
SMSC [ SMSC CORPORATION ]
