SMSC USB3315

PRODUCT PREVIEW

Revision 1.3 (11-02-07)

Data Brief

PRODUCT FEATURES

USB3315

Hi-Speed USB Transceiver

with 1.8V-3.3V ULPI Interface -

24MHz Reference Clock

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 to 3.3V IO Voltage (+/- 10%)

—

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

24MHz Reference Clock operation

—

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 USB3315 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 USB3315 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