USB3450 Hi-Speed USB Host or Device PHY With UTMI+ Interface Data Brief PRODUCT FEATURES USB-IF Hi-Speed certified to the Universal Serial Integrated 24MHz Crystal Oscillator supports either Bus Specification Rev 2.0 crystal operation or 24MHz external clock input. Interface compliant with the UTMI+ Specification, Internal PLL for 480MHz Hi-Speed USB operation. Revision 1.0. Supports Hi-Speed USB and legacy USB 1.1 devices Functional as a host or device PHY. 55mA Unconfigured Current (typical) - ideal for bus Supports HS, FS, and LS data rates. powered applications. Supports FS pre-amble for FS hubs with a LS device 83uA suspend current (typical) - ideal for battery attached (UTMI+ Level 3) powered applications. Supports HS SOF and LS keep alive pulse. Full Commercial operating temperature range from 0C to +70C Low Latency Hi-Speed Receiver (43 Hi-Speed clocks Max) 40 pin QFN lead-free RoHS compliant package (6 x 6 x 0.9mm height) Internal 1.8 volt regulators allow operation from a single 3.3 volt supply Internal short circuit protection of DP and DM lines to VBUS or ground. ORDER NUMBER: USB3450-FZG FOR 40 PIN, QFN LEAD-FREE ROHS COMPLIANT PACKAGE SMSC USB3450 PRODUCT PREVIEW Revision 0.1 (06-06-08) Hi-Speed USB Host or Device PHY With UTMI+ Interface 80 ARKAY DRIVE, HAUPPAUGE, NY 11788 (631) 435-6000, FAX (631) 273-3123 Copyright 2008 SMSC or its subsidiaries. All rights reserved. Circuit diagrams and other information relating to SMSC products are included as a means of illustrating typical applications. Consequently, complete information sufficient for construction purposes is not necessarily given. Although the information has been checked and is believed to be accurate, no responsibility is assumed for inaccuracies. SMSC reserves the right to make changes to specifications and product descriptions 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 to the purchaser of the described semiconductor devices any licenses under any patent rights or other intellectual property rights of SMSC or others. All sales are expressly conditional 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 (theTerms of Sale Agreemen). The product may contain design defects or errors known as anomalies which may cause the 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 SMSCs website at