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USB2502 Datasheet, PDF (1/40 Pages) SMSC Corporation – 2-Port USB 2.0 Hub Controller | |||
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USB2502
2-Port USB 2.0 Hub Controller
Highlights
⢠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 configura-
tion 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 RoHS compliant
package
ï£ 2007 - 2016 Microchip Technology Inc.
DS000002248A-page 1
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