USB3310

Hi-Speed USB Transceiver with 1.8V ULPI Interface - Multi-Frequency Reference Clock

PRODUCT FEATURES

Data Brief
„USB-IF “Hi-Speed” compliant to the Universal Serial Bus Specification Rev 2.0

„Interface compliant with the ULPI Specification revision 1.1 as a Single Data Rate (SDR) PHY

„1.8V IO Voltage (±10%)„flexPWRTM Technology

—Low current design ideal for battery powered applications

—“Sleep” mode tri-states all ULPI pins and places the part in a low current state

„Supports FS pre-amble for FS hubs with a LS device attached (UTMI+ Level 3)„Supports HS SOF and LS keep-alive pulse

„Includes full support for the optional On-The-Go (OTG) protocol detailed in the On-The-Go Supplement Revision 1.0a specification

„Supports the OTG Host Negotiation Protocol (HNP) and Session Request Protocol (SRP)

„Allows host to turn VBUS off to conserve battery power in OTG applications„Support OTG monitoring of VBUS levels with internal comparators„“Wrapper-less” design for optimal timing performance and design ease

—Low Latency Hi-Speed Receiver (43 Hi-Speed clocks Max) allows use of legacy UTMI Links with a ULPI bridge

„Internal 5V cable short-circuit protection of ID, DP and DM lines to VBUS or ground

„13, 19.2, 24 or 26MHz Selectable Reference ClockFrequency

—0 to 3.6V input drive tolerant

—Able to accept “noisy” clock sources

„Internal low jitter PLL for 480MHz Hi-Speed USB operation„Internal detection of the value of resistance to ground on the ID pin„Integrated battery to 3.3V LDO regulator

—2.2uF bypass capacitor

—100mV dropout voltage

„Integrated ESD protection circuits

—Up to ±15kV without any external devices

„Carkit UART mode for non-USB serial data transfers„Industrial Operating Temperature -40°C to +85°C„Packaging Options

—24 pin QFN lead-free RoHS compliant package (4 x 4 x 0.90 mm height)

Applications

The USB3310 is targeted for any application where a Hi- Speed USB connection is desired and when board space, power, and interface pins must be minimized.

The USB3310 is well suited for:„Cell Phones„PDAs„MP3 Players„GPS Personal Navigation„Scanners„External Hard Drives„Digital Still and Video Cameras„Portable Media Players„Entertainment Devices„Printers„Set Top Boxes„Video Record/Playback Systems„IP and Video Phones„Gaming Consoles„POS Terminals

SMSC USB3310 REV C

PRODUCT PREVIEW

Revision 1.11 (10-31-08)