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ICS9250YF-37LF-T PDF预览

ICS9250YF-37LF-T

更新时间: 2024-02-09 14:36:29
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
12页 343K
描述
Processor Specific Clock Generator, 144MHz, PDSO56, 0.300 INCH, SSOP-56

ICS9250YF-37LF-T 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active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:5.28
JESD-30 代码:R-PDSO-G56JESD-609代码:e3
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:144 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):260
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:MATTE TIN
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-37LF-T 数据手册

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ICS9250-37  
Integrated  
Circuit  
Systems, Inc.  
Preliminary Product Preview  
FrequencyGeneratorforP4™  
Recommended Application:  
Intel Tehema Chipset  
Output Features:  
Pin Configuration  
GND  
MULTSEL0/REF0  
MULTSEL1/REF1  
VDDREF  
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  
3VMREF_B  
GNDMREF  
SCLK  
4 Differential CPU Clock Pairs @ 3.3V  
2 - 3V MREF clocks for memory reference seeds,  
(separate single ended but 180 degrees out of phase)  
X1  
X2  
GNDREF  
PCICLK0  
PCICLK1  
VDDPCI  
PCICLK2  
PCICLK3  
GNDPCI  
PCICLK4  
PCICLK5  
VDDPCI  
CPUCLKT3  
CPUCLKC3  
VDDCPU  
CPUCLKT2  
CPUCLKC2  
GNDCPU  
CPUCLKT1  
CPUCLKC1  
VDDCPU  
CPUCLKT0  
CPUCLKC0  
GNDCPU  
I REF  
VDDA  
GNDA  
VDD3V66  
3V66-3  
3V66-2  
GND3V66  
GND3V66  
3V66-1  
3V66-0  
VDD3V66  
4 - 66MHz reference output  
10 - 3V 33MHz PCI clocks  
2 - 48MHz clocks  
2 - 14.318 reference output  
Features:  
Up to 156MHz frequency support  
Support power management: Power Down Mode  
Supports Spread Spectrum modulation: 0 to -0.5% down  
spread and ±0.25 center spread.  
PCICLK6  
**FS2/PCICLK7  
GNDPCI  
**FS3/PCICLK8  
SEL100_133#/PCICLK9  
VDDPCI  
Uses external 14.318MHz crystal  
Select logic for Differential Swing Control, Test mode,  
Tristate, Power down, Spread Spectrum, limited  
frequency select, selective clock enable.  
SDATA  
GND48  
*FS0/48MHz_0  
**FS1/48MHz_1  
VDD48  
External resistor for current reference  
Key Specifications:  
3V66 Output jitter <300ps  
CPU Output Jitter <200ps  
MREF Output jitter <250ps  
PD#  
56-Pin 300mil SSOP  
*
This input has a 120K internal pull up to VDD.  
** This input has a 120K internal pull down to GND.  
Block Diagram  
Frequency Table  
SEL  
133/100#  
FS3  
FS2  
FS1  
FS0  
CPU  
MRef  
PCI  
3V66  
PLL2  
48MHz (1:0)  
REF (1:0)  
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
90.00  
45.00  
50.00  
50.20  
51.50  
52.50  
54.00  
55.00  
56.00  
57.50  
66.67  
66.80  
68.00  
69.00  
70.00  
71.00  
72.00  
30.00  
33.33  
33.47  
34.33  
35.00  
36.00  
36.67  
37.33  
38.33  
33.33  
33.40  
34.00  
34.50  
35.00  
35.50  
36.00  
60.00  
66.67  
66.93  
68.67  
70.00  
72.00  
73.33  
74.67  
76.67  
66.67  
66.80  
68.00  
69.00  
70.00  
71.00  
72.00  
2
2
100.00  
100.40  
103.00  
105.00  
108.00  
110.00  
112.00  
115.00  
133.33  
133.60  
136.00  
138.00  
140.00  
142.00  
144.00  
X1  
X2  
XTAL  
OSC  
PLL1  
Spread  
Spectrum  
CPUCLKT (3:0)  
CPUCLKC (3:0)  
CPU  
DIVDER  
4
4
3VMREF  
DIVDER  
3VMREF  
3VMREF_B  
PD#  
MULTSEL (1:0)]  
SEL100/133#  
FS (3:0)  
Control  
Logic  
PCI  
DIVDER  
PCICLK (9:0)  
3V66 (3:0)  
10  
4
Config.  
Reg.  
SCLK  
3V66  
DIVDER  
SDATA  
PRODUCT PREVIEW documents contain information on new  
products in the sampling or preproduction phase of development.  
Characteristic data and other specifications are subject to change  
without notice.  
9250-37 Rev A 04/11/01  
Third party brands and names are the property of their respective owners.  

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