USB251xB/xBi USB 2.0 Hi-Speed Hub Controller Datasheet PRODUCT FEATURES General Description Features The SMSC USB251xB/xBi hub is a family of low-power, USB251xB/xBi products are fully footprint compatible configurable, MTT (multi transaction translator) hub with USB251x/xi/xA/xAi products as direct drop-in controller IC products for embedded USB solutions. The replacements Cost savings include using the same PCB components x in the part number indicates the number of and application of USB-IF Compliance by Similarity downstream ports available, while the B indicates battery charging support. The SMSC hub supports low- Full power management with individual or ganged power control of each downstream port speed, full-speed, and hi-speed (if operating as a hi- speed hub) downstream devices on all of the enabled Fully integrated USB termination and pull-up/pull- downstream ports. down resistors Supports a single external 3.3 V supply source Highlights internal regulators provide 1.2 V internal core voltage Onboard 24 MHz crystal driver or external 24 MHz High performance, low-power, small footprint hub clock input controller IC with 2, 3, or 4 downstream ports Customizable vendor ID, product ID, and device ID Fully compliant with the USB 2.0 Specification 1 4 kilovolts of HBM JESD22-A114F ESD protection Enhanced OEM configuration options available (powered and unpowered) 2 through either a single serial I C EEPROM, or Supports self- or bus-powered operation SMBus slave port Supports the USB Battery Charging specification TM MultiTRAK Rev. 1.1 for Charging Downstream Ports (CDP) High-performance multiple transaction translator which The USB251xB/xBi offers the following package: provides one transaction translator per port 36-pin QFN (6x6 mm) RoHS compliant package PortMap USB251xBi products support the industrial Flexible port mapping and disable sequencing temperature range of -40C to +85C PortSwap USB251xB products support the extended Programmable USB differential-pair pin locations ease commercial temperature range of 0C to +85C PCB design by aligning USB signal lines directly to connectors Applications PHYBoost LCD monitors and TVs Programmable USB signal drive strength for recovering Multi-function USB peripherals signal integrity using 4-level driving strength resolution PC motherboards Set-top boxes, DVD players, DVR/PVR Printers and scanners PC media drive bay Portable hub boxes Mobile PC docking Embedded systems SMSC USB251xB/xBi Revision 2.3 (06-11-13) DATASHEETUSB 2.0 Hi-Speed Hub Controller Datasheet Order Numbers: ROHS COMPLIANT PACKAGE TEMPERATURE * ORDER NUMBERS PACKAGE SIZE (MM) RANGE USB2512B-AEZ 0C to 85C USB2513B-AEZ USB2514B-AEZ 36-QFN 6x6x0.5 USB2512Bi-AEZ -40C to 85C USB2513Bi-AEZ USB2514Bi-AEZ * Add -TR to the end of any QFN order number to order tape and reel (36-pin packages only). Reel size is 3,000 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 2013 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