DatasheetDirect com Your dedicated source for free downloadable datasheets Over one million datasheets Optimized search function Rapid quote option Free unlimited downloads Visit www datasheetdirect com to get your free datasheets This datasheet has been downloaded by http www datasheetdirect com PHILIPS Philips Semiconductors Interconnectivity May 19 1999 ISP1122 USB Hub Demonstration Board User s Manual Revision 1 02 Philips Semiconduc
ISP1122 UNIVERSAL SERIAL BUS Universal Serial Bus stand alone hub Rev 03 29 March 2000 Product specification BUS 1 General description The ISP1122 is a stand alone Universal Serial Bus USB hub device which complies with USB Specification Rev 1 1 It integrates a Serial Interface Engine SIE hub repeater hub controller USB data transceivers and a 3 3 V voltage regulator It has a configurable number of downstream ports ranging from 2 to 5 The ISP112