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USB2503/

USB2503A

Integrated USB 2.0

Compatible 3-Port Hub

PRODUCT FEATURES

Integrated USB 2.0 Compatible 3-Port Hub

鈥?3 Transaction Translators for highest performance

鈥?High-Speed (480Mbits/s), Full-Speed (12Mbits/s) and

Low-Speed (1.5Mbits/s) compatible

鈥?Full power management with per port or ganged

,

selectable power control

鈥?Detects Bus-Power/Self-Power source and changes

mode automatically

Datasheet

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

1.8 Volt Low Power Core Operation

3.3 Volt I/O with 5V Input Tolerance

48 Pin QFN lead-free RoHS compliant package

Complete USB Specification 2.0 Compatibility

鈥?Includes USB 2.0 Transceivers

VID/PID/DID, and Port Configuration for Hub via:

鈥?Single Serial I

2

C EEPROM

鈥?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

SMSC USB2503/USB2503A

DATASHEET

Revision 2.1 (12-06-06)

next

USB2503相關(guān)型號PDF文件下載

• 型號
  版本
  描述
  廠商
  下載
• USB25
  英文版
  RECTIFIERS ASSEMBLIES
  MICROSEMI
  USB25
• USB25
  英文版
  RECTIFIERS ASSEMBLIES
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  USB25
• USB2.5
  英文版
  High Voltage Rectifier
  ETC
  USB2.5
• USB208
  英文版
  STEERING DIODE ARRAY
  ETC
  USB208
• USB208
  英文版
  STEERING DIODE ARRAY
  PROTEC
  USB208
• USB208
  英文版
  STEERING DIODE ARRAY
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• USB245
  英文版
  Pinout Information
  ETC
  USB245
• USB245
  英文版
  Pinout Information
  ETC [ETC]
  USB245
• USB260
  英文版
  TAYCHIPST(泰迪...
  USB260
• USB260
  英文版
  Surface Mount Ultrafast Plastic Rectifier
  VISAY [Vis...
  USB260
• USB2005
  英文版
  USB2.0 ATA/ATAPI CONTROLLER WITH PD - DRM
  
  USB2005
• USB2005
  英文版
  USB2.0 ATA/ATAPI CONTROLLER WITH PD - DRM
  SMSC [SMSC...
  USB2005
• USB2224
  英文版
  BUS POWERED USB2.0 FLASH MEDIA CONTROLLER
  
  USB2224
• USB2224
  英文版
  BUS POWERED USB2.0 FLASH MEDIA CONTROLLER
  SMSC [SMSC...
  USB2224
• USB2226
  英文版
  4th Generation USB 2.0 Flash Media Controller with Integrate...
  
  USB2226
• USB2226
  英文版
  4th Generation USB 2.0 Flash Media Controller with Integrate...
  SMSC [SMSC...
  USB2226
• USB2227
  英文版
  4TH GENERATION USB2.0 FLASH MEDIA CONTROLLER WITH INTEGRATED...
  
  USB2227
• USB2227
  英文版
  4TH GENERATION USB2.0 FLASH MEDIA CONTROLLER WITH INT...
  SMSC [SMSC...
  USB2227
• USB2228
  英文版
  4TH GENERATION USB2.0 FLASH MEDIA CONTROLLER WITH INTEGRATED...
  
  USB2228
• USB2228
  英文版
  4TH GENERATION USB2.0 FLASH MEDIA CONTROLLER WITH INT...
  SMSC [SMSC...
  USB2228

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