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USB2507 应用笔记 - SMC

  • 制造商:
    SMC
  • 描述:
    Integrated USB 2.0 Compatible 7Port Hub
更新时间: 2025-04-26 20:18:59 (UTC+8)

USB2507 应用笔记

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SMSC USB2507 DATASHEET Revision 2.1 (12-06-06)
Datasheet
PRODUCT FEATURES
USB2507
Integrated USB 2.0
Compatible 7-Port Hub
Integrated USB 2.0 Compatible 7-Port Hub
7 Transaction Translators for highest performance
High-Speed (480Mbits/s), Full-Speed (12Mbits/s) and
Low-Speed (1.5Mbits/s) compatible
Full power management with per port or ganged
,
selectable 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 I
2
C 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
1.8 Volt Low Power Core Operation
3.3 Volt I/O with 5V Input Tolerance
80-Pin TQFP lead-free RoHS compliant package

USB2507 数据手册 PDF

USB2507 应用笔记
SMC
44 页, 473 KB
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