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CV123PV

更新时间: 2024-01-27 22:29:57
品牌 Logo 应用领域
艾迪悌 - IDT 时钟光电二极管外围集成电路晶体
页数 文件大小 规格书
16页 74K
描述
Processor Specific Clock Generator, 400MHz, PDSO56, SSOP-56

CV123PV 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-56
针数:56Reach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:8.78JESD-30 代码:R-PDSO-G56
JESD-609代码:e0长度:18.415 mm
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:
最大输出时钟频率:400 MHz封装主体材料:PLASTIC/EPOXY
封装代码:SSOP封装等效代码:SSOP56,.4
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, SHRINK PITCH
峰值回流温度(摄氏度):225电源:3.3 V
主时钟/晶体标称频率:14.31818 MHz认证状态:Not Qualified
座面最大高度:2.794 mm子类别:Clock Generators
最大压摆率:400 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 (Sn85Pb15)
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:20
宽度:7.493 mmuPs/uCs/外围集成电路类型:CLOCK GENERATOR, PROCESSOR SPECIFIC
Base Number Matches:1

CV123PV 数据手册

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IDTCV123  
PROGRAMMABLE FLEXPC™  
CLOCK FOR P4 PROCESSOR  
DESCRIPTION:  
FEATURES:  
IDTCV123 is a 56 pin clock device. The CPU output buffer is designed to  
support up to 400MHz processor. This chip has three PLLs inside for CPU/  
SRC/PCI,SATA,and48MHz/DOT96IOclocks. OnededicatedPLLforSerial  
ATA clock provides high accuracy frequency. This device also implements  
Band-gapreferencedIREF toreducetheimpactofVDD variationondifferential  
outputs,whichcanprovidemorerobustsystemperformance.  
• One high precision PLL for CPU, with SSC and N program-  
mable  
• One high precision PLL for SRC/PCI/SATA, SSC and N pro-  
grammable  
• One high precision PLL for 96MHz/48MHz  
• Band-gap circuit for differential outputs  
• Supports spread spectrum modulation, down spread 0.5%  
• Supports SMBus block read/write, index read/write  
• Selectable output strength for REF  
• Allows for CPU frequency to change to a higher frequency for  
maximum system computing power  
StaticPLLfrequencydivideerrorcanbeaslowas36ppm,worsecase114  
ppm,providinghighaccuracyoutputclock. EachCPU/SRC/PCI,SATAclock  
has its own Spread Spectrum selection, which allows for isolated changes  
insteadofaffecting otherclockgroups.  
• Available in SSOP package  
OUTPUTS:  
• 2*0.7V current –mode differential CPU CLK pair  
• 8*0.7V current –mode differential SRC CLK pair, one dedicated  
forSATA  
• One CPU_ITP/SRC selectable CLK pair  
• 8*PCI, 3 free running, 33.3MHz  
• 1*96MHz,1*48MHz  
KEYSPECIFICATION:  
• CPU/SRC CLK cycle to cycle jitter < 85ps  
• SATA CLK cycle to cycle jitter < 85ps  
• PCI CLK cycle to cycle jitter < 250ps  
• Static PLL frequency divide error < 114 ppm  
• Static PLL frequency divide error for 48MHz < 5 ppm  
• 2*REF  
FUNCTIONALBLOCKDIAGRAM  
PLL1  
SSC  
N Programmable  
CPU CLK  
CPU[1:0]  
Output Buffers  
Stop Logic  
X1  
CPU_ITP/SRC6  
XTAL  
Osc Amp  
IREF  
REF[0:1]  
X2  
ITP_EN  
SDATA  
SM Bus  
Controller  
SCLK  
SRC[6:0]  
SRC CLK  
Output Buffer  
Stop Logic  
PLL2  
SSC  
N Programmable  
SATA_SRC  
PCI[5:0], PCIF[2:0]  
IREF  
VTT_PWRGD#/PD  
Control  
Logic  
48MHz  
DOT96  
FSA.B.C  
48MHz/96MHz  
Output BUffer  
PLL3  
TheIDTlogoisaregisteredtrademarkofIntegratedDeviceTechnology,Inc.  
COMMERCIAL TEMPERATURE RANGE  
MAY 2004  
1
© 2004 Integrated Device Technology, Inc.  
DSC-6538/5  

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