GT3200
(64-PIN TQFP PACKAGES)
USB3250
(56-PIN QFN PACKAGE)
USB2.0 PHY IC
PRODUCT FEATURES
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Datasheet
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USB-IF "Hi-Speed" certified to USB2.0 electrical
specification
Interface compliant with the UTMI specification
(60MHz 8-bit unidirectional interface or 30MHz 16-bit
bidirectional interface)
Supports 480Mbps High Speed (HS) and 12Mbps
Full Speed (FS) serial data transmission rates
Integrated 45Ω and 1.5kΩ termination resistors
reduce external component count
Internal short circuit protection of DP and DM lines
On-chip oscillator operates with low cost 12MHz
crystal
Robust and low power digital clock and data recovery
circuit
SYNC and EOP generation on transmit packets and
detection on receive packets
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NRZI encoding and decoding
Bit stuffing and unstuffing with error detection
Supports the USB suspend state, HS detection, HS
Chirp, Reset and Resume
Support for all test modes defined in the USB2.0
specification
Draws 72mA (185mW) maximum current
consumption in HS mode - ideal for bus powered
functions
On-die decoupling capacitance and isolation for
immunity to digital switching noise
Available in three 64-pin TQFP packages (GT3200)
or a 56-pin QFN package (USB3250)
Full industrial operating temperature range from
-40
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C to +85
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C (ambient)
SMSC GT3200, SMSC USB3250
DATASHEET
Revision 1.3 (10-05-04)
SMSC [ SMSC CORPORATION ]
