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USB2502 PDF预览

USB2502

更新时间: 2024-01-15 20:16:56
品牌 Logo 应用领域
SMSC 控制器
页数 文件大小 规格书
44页 1083K
描述
2-Port USB 2.0 Hub Controller

USB2502 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Transferred零件包装代码:QFP
包装说明:LFQFP, QFP48,.35SQ,20针数:48
Reach Compliance Code:compliant风险等级:5.44
其他特性:ALSO REQUIRES 3.3V SUPPLY最大时钟频率:24 MHz
JESD-30 代码:S-PQFP-G48JESD-609代码:e3
长度:7 mm湿度敏感等级:3
端子数量:48最高工作温度:70 °C
最低工作温度:封装主体材料:PLASTIC/EPOXY
封装代码:LFQFP封装等效代码:QFP48,.35SQ,20
封装形状:SQUARE封装形式:FLATPACK, LOW PROFILE, FINE PITCH
峰值回流温度(摄氏度):260电源:1.8,3.3 V
认证状态:Not Qualified座面最大高度:1.6 mm
子类别:Other Microprocessor ICs最大供电电压:1.98 V
最小供电电压:1.62 V标称供电电压:1.8 V
表面贴装:YES技术:CMOS
温度等级:COMMERCIAL端子面层:MATTE TIN
端子形式:GULL WING端子节距:0.5 mm
端子位置:QUAD处于峰值回流温度下的最长时间:40
宽度:7 mmuPs/uCs/外围集成电路类型:BUS CONTROLLER, UNIVERSAL SERIAL BUS
Base Number Matches:1

USB2502 数据手册

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USB2502  
2-Port USB 2.0 Hub  
Controller  
Datasheet  
PRODUCT FEATURES  
„
Integrated USB 2.0 Compatible 2-Port Hub  
„
On-Board 24MHz Crystal Driver Circuit or 24 MHz  
external clock driver  
High-Speed (480Mbits/s), Full-Speed (12Mbits/s) and  
Low-Speed (1.5Mbits/s) compatible  
„
„
„
Internal PLL for 480MHz USB 2.0 Sampling  
Internal 1.8V Linear Voltage Regulator  
Full power management with ganged power control  
Detects Bus-Power/Self-Power source and changes  
mode automatically  
Integrated USB termination and Pull-up/Pull-down  
resistors  
„
„
Complete USB Specification 2.0 Compatibility  
Includes USB 2.0 Transceivers  
„
Internal Short Circuit protection of USB differential  
signal pins  
VID/PID/DID, and Port Configuration for Hub via:  
Single Serial I2C EEPROM  
SMBus Slave Port  
„
„
„
„
Basic single-color LED support  
1.8 Volt Low Power Core Operation  
3.3 Volt I/O with 5V Input Tolerance  
„
„
Default VID/PID/DID, allows functionality when  
configuration EEPROM is absent  
36 Pin QFN or 48 Pin TQFP lead-free RoHS  
compliant package  
Hardware Strapping options allow for configuration  
without an external EEPROM or SMBus Host  
SMSC USB2502  
DATASHEET  
Revision 2.1 (12-06-06)  

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