USB3322C-GL-TR SMSC, USB3322C-GL-TR Datasheet - Page 2

• Manufacturer Part Number: USB3322C-GL-TR
• Description: USB Interface IC High Speed USB 1.8V ULPI
• Manufacturer: SMSC

Specifications of USB3322C-GL-TR

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

USB332x Integrates Six Functions into One Solution!
What is flexPWR Technology?
USB332x Family Selector Guide
Copyright ©2008 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 inaccu-
racies. 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, flexPWR and the flexPWR logo are registered 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. (04/08)
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
ESD Protection
VBus OVP IC
USB Switch
Capacitors
Regulator
Oscillator
USB PHY
ITEM
TM
to Processor
SPI Signals
ULPI Signals
to Controller
Management
Full-Speed
Part Number
and Audio
Hi-Speed
USB PHY
USB PHY
or Power
OSC
USB3321
USB3322
USB3326
USB3327
USB3329
flexPWR Technology provides:
• Low current design well-suited for battery powered applications
• Integrated battery to 3.3V linear regulator
• Variable I/O voltage to support a wide variety of processors
• Low current sleep mode tri-states all ULPI pins
• Allows OTG host to turn VBus off to conserve battery
COMPETITION
4.7uF required
DP
DM
Discrete
Discrete
Discrete
External
External
External
Reg.
Ext.
Control
SELECT
Switch
USB
DP
DM
VBus
OVP
Connector
USB
Reference Clock Frequency
ULPI Signals
to Controller
to Processor
SPI Signals
REFCLK
19.2MHz
26MHz
12MHz
27MHz
13MHz
Management
Full-Speed
and Audio
USB PHY
or Power
SINGLE SOLUTION!
OSC
USB
PHY
SMSC SOLUTION
Only 2.2uF required
USB332x
SpkRightEn
SpkLeftEn
Switch
USB
VBus
OVP
DP
DM
VBus
Connector
USB