USB2502

www.DataSheet4U.com USB2502 2-Port USB 2.0 Hub Controller PRODUCT FEATURES „ Datasheet „ Integrated USB 2.0 Compatible 2-Port Hub — High-Speed (480Mbits/s), Full-Speed (12Mbits/s) and Low-Speed (1.5Mbits/s) compatible — Full power management with ganged power control — Detects Bus-Power/Self-Power source and changes mode automatically „ „ „ „ Complete USB Specification 2.0 Compatibility — Includes USB 2.0 Transceivers „ „ VID/PID/DID, and Port Configuration for Hub via: — Single Serial I2C EEPROM — SMBus Slave Port „ „ „ „ „ „ Default VID/PID/DID, allows functionality when configuration EEPROM is absent Hardware Strapping options allow for configuration without an external EEPROM or SMBus Host On-Board 24MHz Crystal Driver Circuit or 24 MHz external clock driver Internal PLL for 480MHz USB 2.0 Sampling Internal 1.8V Linear Voltage Regulator Integrated USB termination and Pull-up/Pull-down resistors Internal Short Circuit protection of USB differential signal pins Basic single-color LED support 1.8 Volt Low Power Core Operation 3.3 Volt I/O with 5V Input Tolerance 36 Pin QFN or 48 Pin TQFP lead-free RoHS compliant package SMSC USB2502 DATASHEET Revision 2.1 (12-06-06) 2-Port USB 2.0 Hub Controller Datasheet ORDER NUMBERS: USB2502-AEZG FOR 36 PIN LEAD-FREE ROHS COMPLIANT QFN PACKAGE; USB2502-HT FOR 48 PIN LEAD-FREE ROHS COMPLIANT TQFP PACKAGE 80 ARKAY DRIVE, HAUPPAUGE, NY 11788 (631) 435-6000, FAX (631) 273-3123 Copyright © 2006 SMSC or its subsidiaries. All...