USB5434B 4-Port SS/HS USB Hub Controller PRODUCT FEATURES Datasheet General Description Features The SMSC USB5434B hub is a 4-port SuperSpeed/Hi- USB 3.0 compliant 5 Gbps, 480 Mbps, 12 Mbps and Speed, low-power, configurable hub controller family 1.5 Mbps operation, USB pins are 5 V tolerant fully compliant with the USB 3.0 Specification. The Integrated termination and pull-up/pull-down resistors USB5434B supports 5 Gbps SuperSpeed (SS), Four downstream USB 3.0 ports 480 Mbps Hi-Speed (HS), 12 Mbps Full-Speed (FS) and Optimized for low-power operation and low thermal dissipation 1.5 Mbps Low-Speed (LS) USB signalling for complete Single 25 MHz XTAL or clock input for all on-chip PLL coverage of all defined USB operating speeds. and clocking requirements The USB5434B supports legacy USB speeds through its Supports JTAG boundary scan USB 2.0 hub controller. The new SuperSpeed hub IETF RFC 4122 compliant 128-bit UUID controller operates in parallel with the USB 2.0 Software Features controller, so the 5 Gbps SuperSpeed data transfers are not affected by the slower USB 2.0 traffic. Compatible with Microsoft Windows 7, Vista, XP, Mac OSX10.4+, and Linux Hub Drivers The USB5434B is configured for operation through internal default settings. SMSC USB5434B Revision 1.0 (09-06-12) DATASHEET4-Port SS/HS USB Hub Controller Datasheet Order Numbers: LEAD-FREE ROHS COMPLIANT TEMPERATURE * ORDER NUMBERS DESCRIPTION PACKAGE RANGE 64QFN USB5434B-JZX USB 3.0 4-Port Hub 9 x 9mm 0C to 70C 6.0 mm exposed pad * Add TR to the end of any order number to order tape and reel. Reel size is 3000 pieces. This product meets the halogen maximum concentration values per IEC61249-2-21 For RoHS compliance and environmental information, please visit www.smsc.com/rohs Please contact your SMSC sales representative for additional documentation related to this product such as application notes, anomaly sheets, and design guidelines. Copyright 2012 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