USB2502 SMSC Corporation, USB2502 Datasheet
USB2502
Manufacturer Part Number
USB2502
Description
2-Port USB 2.0 Hub Controller
Manufacturer
SMSC Corporation
Datasheet
1.USB2502.pdf
(44 pages)
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PRODUCT FEATURES
SMSC USB2502
Integrated USB 2.0 Compatible 2-Port Hub
Complete USB Specification 2.0 Compatibility
VID/PID/DID, and Port Configuration for Hub via:
Default VID/PID/DID, allows functionality when
Hardware Strapping options allow for configuration
—
— Full power management with ganged power control
— Detects Bus-Power/Self-Power source and changes
— Includes USB 2.0 Transceivers
— Single Serial I
— SMBus Slave Port
configuration EEPROM is absent
without an external EEPROM or SMBus Host
Low-Speed (1.5Mbits/s) compatible
mode automatically
High-Speed (480Mbits/s), Full-Speed (12Mbits/s) and
2
C EEPROM
DATASHEET
On-Board 24MHz Crystal Driver Circuit or 24 MHz
Internal PLL for 480MHz USB 2.0 Sampling
Internal 1.8V Linear Voltage Regulator
Integrated USB termination and Pull-up/Pull-down
Internal Short Circuit protection of USB differential
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
external clock driver
resistors
signal pins
compliant package
USB2502
2-Port USB 2.0 Hub
Controller
Revision 2.1 (12-06-06)
Datasheet
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