fea tures benefits integrated vbus over -voltage protection integrated usb switch and esd protection usb utilized as a single port of connection flexpwr technology flexible and easy-to-use solution multiple clock input frequencies supporte d ability to tolerate ?noisy? clocks and power supplies extremely small package footprint eliminates need for costly external over -voltage protection (ovp) ic provides lower ebom part count and smaller pcb footprint area reduction of end product size and cos t longer battery life faster time-to-market and lower product development cost allows usb phy to operate from the system clock, eliminating the need for any external crystal oscillator for the usb ph y does not require costly filtering or clock generator circuits to preserve hi-speed eye diagram integrity efficient pcb board space utilization usb332x usb transceiver family industrys smallest, hi-speed usb 2.0 ulpi transceiver family for portable consumer electronics applications the usb332x family of hi-speed usb 2.0 transceivers sets a new standard for integration by combining six functions into one extremely small size to help meet the tight board space and cost requirements of todays portable consumer electronics products. the highly-integrated usb332x transceivers are designed in a wafer-level chip scale package (wlcsp) measuring 1.95mm x 1.95mm. one of the key features of the usb332x family is the ability to protect portable products from extreme over-voltage conditions of up to +30v on vbus. the need for external vbus over-voltage protection ics, usb switches, electrostatic discharge (esd) protection devices, and reference oscillators is eliminated, thereby minimizing ebom part count and conserving valuable board space. the fexible and easy-to-use usb332x family also allows the usb connector to act as a single port of connection for hi-speed data transfer, battery charging and stereo/mono audio accessories. n highly-integrated, hi-speed usb 2.0 transceiver s integrated vbus over-voltage protection (up to +30v) integrated usb switch internal esd protection circuits integrated 3.3v ldo regulator external passive components minimized n industrys best esd performance in a hi- speed usb transceiver 8kv hbm 8kv/15kv iec (contact/air) no external esd protection circuits required n supports a wide variety of common reference clock frequencies n ability to use the usb connector as a single port of connection switch hi-speed data, battery charging and stereo/mono audio accessories uart mode n fexpwr? technology variable i/o voltage capability low power and standby modes of operation to minimize power consumption n wrapper-less architecture for optimized timing performance n low jitter pll makes it possible to accept noisy clock sources n hi-speed usb on-the-go (otg) C host and device capable n supports commercial (0 to 70c) and industrial (-40 to 85c) temperature ranges n extremely small package size and low ebom part count n cell phones n smart phones n pdas n gps personal navigation devices n mp3 and personal media players (pmps) n digital still and video cameras n external hard disk drives n printers n set-top boxes/dvrs/pvrs n digital tvs n gaming consoles n industrial systems target applications features and benefits highlights www.smsc.com
? 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 processor s ? low current sleep mode tri-states all ulpi pins ? allows otg host to turn vbus off to conserve battery flexpwr t echnology provides: usb phy usb switch regulator esd protection vbus ovp ic oscillator capacitors discrete discrete discrete external external external 4.7uf required item competition smsc solution ulpi signals to controller refclk usb332x dp dm vbus usb connector spi signals to processor usb switch spkrighten spkleften full-speed usb phy or power management and audio usb phy osc vbus ovp ext. reg. ulpi signals to controller dp dm dp dm usb connector spi signal s to processo r full-speed usb phy or power management and audio hi-speed usb phy osc vbus ovp control select single solution! usb switch only 2.2uf required esd protection esd protection usb332x integrates six functions into one solution! what is flexpwr technology? 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 #cp-phy-070-04/09-1 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 specications at any time without notice. contact your local smsc sales ofce to obtain the latest specications 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 epressly condi - tional on your agreement to the terms and conditions of the most recently dated version of smscs 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 products functions to deviate from published specications. anomaly sheets are available upon reuest. smsc products are not designed, intended, authoried or warranted for use in any life support or other application where product failure could cause or contribute to personal inury or severe property damage. any and all such uses without prior written approval of an fcer of smsc and further testing and/or modication 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 http//www.smsc.com. smsc, the smsc logo, epr and the epr logo are registered trademarks of standard microsystems corporation smsc. ther 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 usb332x family selector guide reference clock frequency 26mhz 12mhz 19.2mhz 27mhz 13mhz part number usb3321 usb3322 usb3326 usb3327 usb3329 tm
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