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ICS9250YF-22-T PDF预览

ICS9250YF-22-T

更新时间: 2024-09-30 14:42:43
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
11页 106K
描述
Processor Specific Clock Generator, 133MHz, PDSO56, 0.300 INCH, SSOP-56

ICS9250YF-22-T 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Obsolete零件包装代码:SSOP
包装说明:SSOP,针数:56
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.79
JESD-30 代码:R-PDSO-G56JESD-609代码:e0
长度:18.415 mm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:133 MHz封装主体材料:PLASTIC/EPOXY
封装代码:SSOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, SHRINK PITCH峰值回流温度(摄氏度):225
主时钟/晶体标称频率:14.318 MHz认证状态:Not Qualified
座面最大高度:2.794 mm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 (Sn/Pb)
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:7.5 mmuPs/uCs/外围集成电路类型:CLOCK GENERATOR, PROCESSOR SPECIFIC
Base Number Matches:1

ICS9250YF-22-T 数据手册

 浏览型号ICS9250YF-22-T的Datasheet PDF文件第2页浏览型号ICS9250YF-22-T的Datasheet PDF文件第3页浏览型号ICS9250YF-22-T的Datasheet PDF文件第4页浏览型号ICS9250YF-22-T的Datasheet PDF文件第5页浏览型号ICS9250YF-22-T的Datasheet PDF文件第6页浏览型号ICS9250YF-22-T的Datasheet PDF文件第7页 
Integrated  
Circuit  
Systems, Inc.  
ICS9250-22  
Frequency Generator for P IV™  
Recommended Application:  
P IV Chipset Support  
Output Features:  
Pin Configuration  
GND  
MULTSEL0/REF  
MULTSEL1/REF  
VDDREF  
X1  
1
2
3
4
5
6
7
8
9
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
28  
56  
55  
54  
53  
52  
51  
50  
49  
48  
47  
46  
45  
44  
43  
42  
41  
40  
39  
38  
37  
36  
35  
34  
33  
32  
31  
30  
29  
VDDMREF  
3VMREF  
4 Differential CPU Clock Pairs @ 3.3V  
2 - 3V MREF clocks for memory reference seeds,  
(separate single ended but 180 degrees out of phase)  
3VMREF_B  
GNDMREF  
SPREAD#  
CPUCLKST3  
CPUCLKSC3  
VDDCPU  
CPUCLKST2  
CPUCLKSC2  
GNDCPU  
CPUCLKST1  
CPUCLKSC1  
VDDCPU  
CPUCLKST0  
CPUCLKSC0  
GNDCPU  
I REF  
VDDA  
GNDA  
VDD3V66  
3V66-3  
3V66-2  
GND3V66  
GND3V66  
3V66-1  
3V66-0  
VDD3V66  
X2  
4 - 66MHz reference output  
10 - 3V 33MHz PCI clocks  
2 - 48MHz clocks  
GNDREF  
PCICLK0  
PCICLK1  
VDDPCI  
PCICLK2  
PCICLK3  
GNDPCI  
PCICLK4  
PCICLK5  
VDDPCI  
PCICLK6  
PCICLK7  
GNDPCI  
PCICLK8  
PCICLK9  
VDDPCI  
2 - 14.318 reference output  
Features:  
Support power management: Power Down Mode  
Supports Spread Spectrum modulation: 0 to -0.5% down  
spread.  
Uses external 14.318MHz crystal  
Select logic for Differential Swing Control, Test mode,  
Tristate, Power down, Spread Spectrum, limited  
frequency select, selective clock enable.  
SEL100/133  
GND48  
FS0/48MHz  
FS1/48MHz  
VDD48  
External resistor for current reference  
FS pins for frequency select  
Key Specifications:  
PD#  
3V66 Output jitter <300ps  
CPU Output Jitter <200ps  
MREF Output jitter <250ps  
56-Pin 300mil SSOP &TSSOP  
Block Diagram  
Functionality  
SEL133/  
100  
FS0 FS1  
Function  
0
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
Active 100MHz  
(Reserved)  
PLL2  
48MHz  
2
0
0
(Reserved)  
0
Tristate all outputs  
Active 133MHz  
(Reserved)  
X1  
X2  
XTAL  
OSC  
REF  
2
1
1
PLL1  
Spread  
Spectrum  
CPUCLKST (3:0)  
CPUCLKSC (3:0)  
CPU  
DIVDER  
4
1
(Reserved)  
4
1
Test Mode  
3VMREF  
DIVDER  
3VMREF  
3VMREF_B  
Control  
Logic  
PD#  
SPREAD#  
PCI  
DIVDER  
PCICLK (9:0)  
3V66 (3:0)  
10  
4
Power Groups  
MULTSEL (1:0)  
SEL100/133  
FS(1:0)  
Config.  
Reg.  
VDDREF, GNDREF=REF, X1, X2  
3V66  
DIVDER  
VDDPCI, GNDPCI=PCICLK  
VDD48, GND48=48MHz, PLL2  
VDD3V66,GND3V66=3V66  
VDDCPU, GNDCPU=CPUCLK  
VDDMREF, GNDMREF=3VMREF, 3VMREF_B  
VDDA=VDD (core supply voltage 3.3V)  
GNDA=Ground for core supply  
ICS reserves the right to make changes in the device data identified in  
this publication without further notice. ICS advises its customers to  
obtain the latest version of all device data to verify that any  
9250-22 Rev B 12/08/00  
Third party brands and names are the property of their respective owners.  
information being relied upon by the customer is current and accurate.  

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