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CV137PA8 PDF预览

CV137PA8

更新时间: 2024-09-21 19:41:51
品牌 Logo 应用领域
艾迪悌 - IDT 光电二极管
页数 文件大小 规格书
17页 90K
描述
Clock Generator, PDSO56

CV137PA8 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
Reach Compliance Code:not_compliant风险等级:5.92
JESD-30 代码:R-PDSO-G56JESD-609代码:e0
湿度敏感等级:1端子数量:56
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:TSSOP
封装等效代码:TSSOP56,.3,20封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH电源:3.3 V
认证状态:Not Qualified子类别:Clock Generators
最大压摆率:400 mA标称供电电压:3.3 V
表面贴装:YES温度等级:COMMERCIAL
端子面层:Tin/Lead (Sn85Pb15)端子形式:GULL WING
端子节距:0.5 mm端子位置:DUAL
Base Number Matches:1

CV137PA8 数据手册

 浏览型号CV137PA8的Datasheet PDF文件第2页浏览型号CV137PA8的Datasheet PDF文件第3页浏览型号CV137PA8的Datasheet PDF文件第4页浏览型号CV137PA8的Datasheet PDF文件第5页浏览型号CV137PA8的Datasheet PDF文件第6页浏览型号CV137PA8的Datasheet PDF文件第7页 
IDTCV137  
PROGRAMMABLE FLEXPC™  
CLOCK FOR AMD K8  
PROCESSOR ATI RS480  
DESCRIPTION:  
FEATURES:  
IDTCV137 is a 56 pin clock device for AMD advance K8 processors. The  
CPUoutputbufferisdesignedtosupportupto400MHzprocessor. Thisdevice  
alsoimplementsBand-gapreferencedIREF toreducetheimpactofVDD variation  
ondifferentialoutputs,whichcanprovidemorerobustsystemperformance.  
EachCPU/SRCclockhasitsownSpreadSpectrumselection,whichallows  
forisolatedchangesinsteadofaffecting otherclockgroups.  
• One high precision N and SSC programmable PLL for CPU  
• One high precision N and SSC programmable PLL for SRC[2:1]  
• One high precision N and SSC programmable PLL for SRC0  
[7:3] (PCI Express)  
• One high precision PLL for 48MHz  
• Band-gap circuit for differential outputs  
• Support multiple spread spectrum modulation, down and  
center  
• Support SMBus block read/write, index read/write  
• Selectable output strength for REF, PCI, 48MHz, HTT66  
• Available in SSOP and TSSOP packages  
KEYSPECIFICATION:  
• CPU CLK cycle to cycle jitter < 85ps  
• SRC CLK cycle to cycle jitter < 100ps  
FUNCTIONALBLOCKDIAGRAM  
SRC  
SSC  
N Programming  
SRC[7:3], 0  
PCI0  
SRC  
PCI/  
SRC PLL  
SSC  
N Programming  
14.318MHz  
Osc  
SRC/  
Host/  
SRC[2:1]  
CLKREQ0#  
CLKREQ1#  
CPU PLL  
SSC  
N Programming  
CPU[1:0]  
HTT66  
TURBO1#  
USB48  
Fixed PLL  
No SSC  
48MHz/  
24_48MHz  
REF[2:0]  
Reset#  
OUTPUTTABLE  
CPU  
CLKREQ  
SRC  
HTT66  
PCI  
TURBO  
USB48  
24_48  
REF  
RESET#  
2
2
8
1
1
1
1
1
3
1
TheIDTlogoisaregisteredtrademarkofIntegratedDeviceTechnology,Inc.  
COMMERCIAL TEMPERATURE RANGE  
MARCH 2005  
1
© 2005 Integrated Device Technology, Inc.  
DSC - 6580/22  

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