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W83194BR-903 PDF预览

W83194BR-903

更新时间: 2024-01-01 00:39:41
品牌 Logo 应用领域
华邦 - WINBOND 时钟发生器
页数 文件大小 规格书
26页 335K
描述
STEPLESS VIA PT/PM MAIN CLOCK GENERATOR

W83194BR-903 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:SSOP包装说明:SSOP, SSOP48,.4
针数:48Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.81Is Samacsys:N
其他特性:ALSO REQUIRES 2.5V SUPPLYJESD-30 代码:R-PDSO-G48
JESD-609代码:e0长度:15.88 mm
端子数量:48最高工作温度:70 °C
最低工作温度:最大输出时钟频率:400.01 MHz
封装主体材料:PLASTIC/EPOXY封装代码:SSOP
封装等效代码:SSOP48,.4封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, SHRINK PITCH峰值回流温度(摄氏度):240
电源:3.3 V主时钟/晶体标称频率:14.318 MHz
认证状态:Not Qualified座面最大高度:2.79 mm
子类别:Clock Generators最大压摆率:350 mA
最大供电电压:3.465 V最小供电电压:3.135 V
标称供电电压:3.3 V表面贴装:YES
技术:CMOS温度等级:COMMERCIAL
端子面层:TIN LEAD端子形式:GULL WING
端子节距:0.635 mm端子位置:DUAL
处于峰值回流温度下的最长时间:30宽度:7.49 mm
uPs/uCs/外围集成电路类型:CLOCK GENERATOR, PROCESSOR SPECIFICBase Number Matches:1

W83194BR-903 数据手册

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W83194BR-903  
Table of Contents-  
1.  
2.  
3.  
4.  
5.  
GENERAL DESCRIPTION ......................................................................................................... 1  
PRODUCT FEATURES .............................................................................................................. 1  
PIN CONFIGURATION............................................................................................................... 2  
BLOCK DIAGRAM ...................................................................................................................... 2  
PIN DESCRIPTION..................................................................................................................... 3  
5.1  
5.2  
5.3  
5.4  
5.5  
5.6  
5.7  
Crystal I/O.................................................................................................................................3  
CPU, AGP, and PCI Clock Outputs.........................................................................................3  
Fixed Frequency Outputs.........................................................................................................4  
I2C Control Interface ................................................................................................................4  
Power Management Pins.........................................................................................................5  
IREF selects Function..............................................................................................................5  
Power Pins................................................................................................................................5  
6.  
7.  
FREQUENCY SELECTION BY HARDWARE OR SOFTWARE ................................................ 6  
I2C CONTROL AND STATUS REGISTERS............................................................................... 7  
7.1  
7.2  
7.3  
7.4  
Register 0: Frequency Select (Default = 10h).........................................................................7  
Register 1: CPU Clock (1 = Enable, 0 = Stopped) (Default: E2h)..........................................7  
Register 2: PCI Clock (1 = Enable, 0 = Stopped) (Default: FFh)............................................8  
Register 3: PCI, AGP Clock (1 = Enable, 0 = Stopped) (Default: FFh)..................................8  
7.5  
Register 4: 24_48MHz, 48MHz, REF, 25MHz Control (1 = Enable, 0 = Stopped) (Default:  
8
BFh)  
7.6  
7.7  
7.8  
7.9  
7.10  
7.11  
7.12  
7.13  
7.14  
7.15  
7.16  
7.17  
7.18  
Register 5: Watchdog Control (Default: 02h) ..........................................................................9  
Register 6: Reserved (Default: 50h) (Read Only)...................................................................9  
Register 7: Winbond Chip ID (Default: 70h) (Read Only).....................................................10  
Register 8: M/N Program (Default: 90h)................................................................................10  
Register 9: M/N Program (Default: 7Ah) ...............................................................................10  
Register 10: M/N Program (Default: BBh).............................................................................11  
Register 11: Spread Spectrum Programming (Default: 0Bh) ...............................................11  
Register 12: Divisor and Step-less Enable Control (Default: FBh).......................................11  
Register 13: Divisor and Step-less Enable Control (Default: 0Fh) .......................................12  
Register 14: Control (Default: 0Ah)........................................................................................12  
Register 15: SST & Skew Control (Default: 2Ch) .................................................................13  
Register 16: Skew Control (Default: 24h)..............................................................................13  
Register 17: Slew rate Control (Default: 00h)........................................................................13  
- II -  

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