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ICS9250YF-30-T PDF预览

ICS9250YF-30-T

更新时间: 2024-02-21 02:53:51
品牌 Logo 应用领域
矽成 - ICSI 晶体外围集成电路光电二极管时钟
页数 文件大小 规格书
13页 274K
描述
Frequency Generator & Integrated Buffers for Celeron & PII/III⑩

ICS9250YF-30-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:200 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-30-T 数据手册

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ICS9250-30  
Integrated  
Circuit  
Systems, Inc.  
Preliminary Product Preview  
Frequency Generator & Integrated Buffers for Celeron & PII/III™  
Recommended Application:  
Pin Configuration  
810/810E and Solano type chipset  
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  
REF0/FS4*1  
VDDLAPIC  
IOAPIC  
Output Features:  
2 - CPUs @ 2.5V, up to 200MHz.  
X2  
GNDREF  
GND3V66  
3V66-0  
3V66-1  
3V66-2  
VDDLCPU  
CPUCLK0  
CPUCLK1  
GNDLCPU  
GNDSDR  
SDRAM0  
SDRAM1  
SDRAM2  
VDDSDR  
SDRAM3  
SDRAM4  
SDRAM5  
GNDSDR  
SDRAM6  
SDRAM7  
SDRAM_F  
VDDSDR  
GND48  
13 - SDRAM @ 3.3V, up to 200MHz.  
3 - 3V66 @ 3.3V, 2x PCI MHz.  
8 - PCI @3.3V.  
1 - 48MHz, @3.3V fixed.  
1 - 24/48MHz @ 3.3V  
VDD3V66  
VDDPCI  
1*FS0/PCICLK0  
1*FS1/PCICLK1  
1*SEL24_48#/PCICLK2  
GNDPCI  
1 - REF @3.3V, 14.318MHz.  
Features:  
PCICLK3  
PCICLK4  
PCICLK5  
VDDPCI  
PCICLK6  
PCICLK7  
GNDPCI  
PD#  
SCLK  
SDATA  
Support PC133 SDRAM.  
Up to 200MHz frequency support  
Support power management through PD#.  
Spread spectrum for EMI control  
(± 0.25% Center Spread or 0 to -0.5% down spread)  
24_48MHz/FS21*  
48MHz/FS3*1  
VDD48  
VDDSDR  
SDRAM8  
SDRAM9  
GNDSDR  
Uses external 14.318MHz crystal  
FS pins for frequency select  
VDDSDR  
SDRAM11  
SDRAM10  
GNDSDR  
Key Specifications:  
CPU Output Jitter: <250ps  
CPU Output Skew: <175ps  
56-Pin 300 mil SSOP  
1ꢀ These pins will have 1ꢀ5 to 2X drive strengthꢀ  
* 120K ohm pull-up to VDD on indicated inputsꢀ  
PCI Output Skew: <500ps  
3V66 Output Skew <175ps  
For group skew timing, please refer to the  
Group Timing Relationship Table.  
Block Diagram  
Functionality  
FS4 FS3 FS2 FS1 FS0 CPU SDRAM 3V66  
PCI  
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
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
0
1
0
0
0
1
0
1
1
1
0
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
1
1
0
1
1
1
66.67  
68.33  
80.00  
83.00  
100.00  
102.50  
120.00  
124.50  
66.67  
68.33  
80.00  
83.00  
66.67  
68.67  
76.67  
66.67  
66.67  
83.34  
68.50  
80.00  
66.67  
83.34  
68.50  
80.00  
33.33  
34.17  
40.00  
41.50  
33.33  
34.33  
38.33  
33.33  
33.33  
41.67  
34.25  
40.00  
33.33  
41.67  
34.25  
40.00  
PLL2  
48MHz  
24_48MHz  
/ 2  
X1  
X2  
XTAL  
OSC  
REF0  
100.00 100.00  
103.00 103.00  
115.00 115.00  
200.00 200.00  
133.33 133.33  
166.67 166.67  
137.00 137.00  
160.00 160.00  
133.33 100.00  
166.67 125.00  
137.00 102.75  
160.00 120.00  
PLL1  
Spread  
Spectrum  
CPU  
DIVDER  
CPUCLK [1:0]  
2
SDRAM  
DIVDER  
SDRAM [11:0]  
SDRAM_F  
IOAPIC  
12  
Control  
Logic  
FS[4:0]  
IOAPIC  
DIVDER  
PD#  
SEL24_48#  
Config.  
Reg.  
PCI  
DIVDER  
PCICLK [7:0]  
3V66 [2:0]  
8
3
SDATA  
SCLK  
3V66  
DIVDER  
For other hardware/I2C selectable frequencies please refer to  
Byte 0 frequency select registerꢀ  
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.  
9250-30 Rev A 10/03/00  
Third party brands and names are the property of their respective owners.  

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