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SMSC USB3280 User Manual

Datasheet, Product features

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SMSC USB3280

DATASHEET

Revision 1.5 (11-15-07)

Datasheet

PRODUCT FEATURES

USB3280

Hi-Speed USB Device
PHY with UTMI Interface

„

Available in a 36-pin lead-free RoHS compliant (6 x 6

x 0.90mm) QFN package

„

Interface compliant with the UTMI specification

(60MHz, 8-bit bidirectional interface)

„

Only one required power supply (+3.3V)

„

USB-IF “Hi-Speed” certified to USB 2.0 electrical

specification

„

Supports 480Mbps Hi-Speed (HS) and 12Mbps Full

Speed (FS) serial data transmission rates

„

Integrated 45

Ω 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 24MHz

crystal

„

Latch-up performance exceeds 150mA per EIA/JESD

78, Class II

„

ESD protection levels of 5kV HBM without external

protection devices

„

SYNC and EOP generation on transmit packets and

detection on receive packets

„

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 USB 2.0

specification

„

55mA Unconfigured Current (typical) - ideal for bus

powered applications.

„

83uA suspend current (typical) - ideal for battery

powered applications.

„

Industrial Operating Temperature -40

o

C to +85

o

C

Applications

The USB3280 is the ideal companion to any ASIC, SoC
or FPGA solution designed with a UTMI Hi-Speed USB
device (peripheral) core.

The USB3280 is well suited for:

„

Cell Phones

„

MP3 Players

„

Scanners

„

External Hard Drives

„

Digital Still and Video Cameras

„

Portable Media Players

„

Entertainment Devices

„

Printers

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