Datasheet

Part
Number
Package Reference
Frequency***
I/O
Voltage
Integrated
Switch
USB3330
WLCSP
Multi 1.8V No
USB3331 26MHz 1.8V Yes
USB3333 19.2/26MHz 1.8 - 3.3V No
USB3336 19.2MHz 1.8V Yes
USB3338 38.4MHz 1.8V No
Part
Number
Package Reference
Frequency***
I/O
Voltage
Integrated
Switch
USB3340
QFN
Multi 1.8 - 3.3V Yes
USB3341 26MHz 1.8V Yes
USB3343 26MHz Crystal 1.8 - 3.3V No
USB3346 19.2MHz 1.8V Yes
USB333X/334X FAMILY INTEGRATES EIGHT FUNCTIONS INTO ONE SOLUTION!
For more information visit www.smsc.com or call 1.800.443.SEMI
SMSC 80 Arkay Drive, Hauppauge, NY 11788
For RoHS compliance and environmental information, please visit www.smsc.com/rohs
SMSC Literature #MTS - PHY-089-09/10
Copyright ©2010 SMSC or its subsidiaries. All rights reserved. Although the information in this document has been checked and is believed to be accurate, no responsibility is assumed for inaccura-
cies. SMSC reserves the right to make changes to product descriptions and specifications at any time without notice. Contact your local SMSC sales office to obtain the latest specifications before
placing your product order. The provision of this information does not convey any licenses under any patent rights or other intellectual property rights of SMSC or others. All sales are expressly condi-
tional on your agreement to the terms and conditions of the most recently dated version of SMSC’s standard Terms of Sale Agreement dated before the date of your order. Products may contain design
defects or errors known as anomalies which may cause a product’s functions to deviate from published specifications. Anomaly sheets are available upon request. SMSC products are not designed,
intended, authorized or warranted for use in any life support or other application where product failure could cause or contribute to personal injury or severe property damage. Any and all such uses
without prior written approval of an Officer of SMSC and further testing and/or modification will be fully at the risk of the customer. Copies of this document or other SMSC literature, as well as the
Terms of Sale Agreement, may be obtained by visiting SMSC’s website at http://www.smsc.com. SMSC, the SMSC logo and flexPWR are registered trademarks and RapidCharge Anywhere, the RapidCharge
Anywhere logo and USBCheck are trademarks of Standard Microsystems Corporation (“SMSC”). Other names mentioned may be trademarks of their respective holders. All claims made herein speak as of the
date of this material. The company does not undertake to update such statements. (09/10)
*USBCheck online design review service requires an SMSC e-Services account and is subject to the terms and conditions listed on SMSC’s website
** Integrated USB switch available on select part numbers
*** All parts support ULPI clock 60MHz in mode
FUNCTION COMPETITION SMSC SOLUTION
USB PHY
Discrete
SINGLE SOLUTION!
USB Switch**
Discrete
1.8V Regulator
Discrete
3.3V Regulator
Discrete
Battery Charger 1.1 Detection
Discrete
ESD Protection
External
VBUS OVP
External
Crystal Oscillator
External
Capacitors
4.7uF Required
Only 1.0uF Required
USB333X FAMILY SELECTOR GUIDE
SMSC RapidCharge Anywhere Provides:
■ 3X the charging current through a USB port over traditional solutions
■ USB-IF Battery Charging 1.1 support to any portable device
■ Charging current up to 1.5Amps via compatible USB host or dedicated charger
■ Dedicated Charging Port (DCP), Charging (CDP) and Standard (SDP) Downstream Port support
■ Complete USB charging ecosystem between device and host
USB334X FAMILY SELECTOR GUIDE
ULPI Signals
to Controller
SPI Signals
to Processor
Hi-Speed
USB PHY
Control
VBus
OVP
ESD Protection
USB
Switch
Spk Left En
Spk Right En
USB Connector
Full-Speed
USB PHY
or Power
Management
and Audio
BC 1.1
OSC
1.8V
Reg
3.3V
Reg
REFCLK
ULPI Signals
to Controller
SPI Signals
to Processor
USB
PHY
VBus
OVP
VBus
DM
DP
ESD Protection
USB
Switch
Spk Left En
Spk Right En
USB Connector
Full-Speed
USB PHY
or Power
Management
and Audio
1.8V
Reg
3.3V
Reg
BC 1.1
OSC
USB333x/334x