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USB2504 Datasheet, PDF (1/6 Pages) SMSC Corporation – INTEGRATED USB2.0 COMPATIBLE 4 - PORT HUB | |||
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USB2504/USB2504A
Integrated USB2.0
Compatible 4-Port Hub
PRODUCT FEATURES
â Integrated USB2.0 Compatible 4-Port Hub
â 4 Transaction Translators for highest performance
â High-Speed (480Mbits/s), Full-Speed (12Mbits/s) and
Low-Speed (1.5Mbits/s) compatible
â Full power management with per port or ganged,
selectable power control
â Detects Bus-Power/Self-Power source and changes
mode automatically
â Complete USB Specification 2.0 Compatibility
â Includes USB2.0 Transceivers
â VID/PID/DID, and Port Configuration for Hub via:
â Single Serial I2C EEPROM
â SMBus Slave Port
â Default VID/PID/DID, allows functionality when
configuration EEPROM is absent
â Hardware Strapping options allow for configuration
without an external EEPROM or SMBus Host
Data Brief
â On-Board 24MHz Crystal Driver Circuit or 24 MHz
external clock driver
â Internal PLL for 480MHz USB2.0 Sampling
â Internal 1.8V Linear Voltage Regulator
â Integrated USB termination and Pull-up/Pull-down
resistors
â Internal Short Circuit protection of USB differential
signal pins
â 1.8 Volt Low Power Core Operation
â 3.3 Volt I/O with 5V Input Tolerance
â 64-Pin TQFP or 56 Pin QFN Package; green, lead-
free package also available
SMSC USB2504/USB2504A
PRODUCT PREVIEW
Revision 1.8 (11-11-05)
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