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ICS9248F-153-T PDF预览

ICS9248F-153-T

更新时间: 2024-11-14 07:58:55
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
14页 293K
描述
Clock Generator, PDSO48

ICS9248F-153-T 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
包装说明:SSOP, SSOP48,.4Reach Compliance Code:unknown
风险等级:5.92JESD-30 代码:R-PDSO-G48
JESD-609代码:e0端子数量:48
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:SSOP
封装等效代码:SSOP48,.4封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, SHRINK PITCH电源:3.3 V
认证状态:Not Qualified子类别:Clock Generators
最大压摆率:180 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 (Sn/Pb)端子形式:GULL WING
端子节距:0.635 mm端子位置:DUAL

ICS9248F-153-T 数据手册

 浏览型号ICS9248F-153-T的Datasheet PDF文件第2页浏览型号ICS9248F-153-T的Datasheet PDF文件第3页浏览型号ICS9248F-153-T的Datasheet PDF文件第4页浏览型号ICS9248F-153-T的Datasheet PDF文件第5页浏览型号ICS9248F-153-T的Datasheet PDF文件第6页浏览型号ICS9248F-153-T的Datasheet PDF文件第7页 
Integrated  
Circuit  
Systems, Inc.  
ICS9248-153  
AMD-K7TM System Clock Chip  
Recommended Application:  
AMD-K7 (AMD 750, Irongate Chipset)  
Output Features:  
Pin Configuration  
**FS0/REF0  
**FS1/REF1  
GNDREF  
X1  
1
2
48  
47  
46  
45  
44  
43  
42  
41  
40  
39  
38  
37  
36  
35  
34  
33  
32  
31  
30  
29  
28  
27  
26  
25  
VDDREF  
GNDSD  
SDRAM_OUT  
VDDSD  
3 differential pair open drain CPU clocks (1.5V external  
3
4
5
6
7
8
9
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
pull-up; up to 150MHz achieviable through I2C)  
X2  
RESERVED  
CPUCLKC2  
CPUCLKT2  
GNDCPU  
CPUCLKC1  
CPUCLKT1  
GND  
CPUCLKC0  
CPUCLKT0  
RESERVED  
VDD  
2 - AGPCLK @ 3.3V  
8 - PCI @3.3V, including 1 free running  
1 - 48MHz @ 3.3V  
1 - 24/48MHz @ 3.3V  
2- REF @3.3V, 14.318MHz.  
GNDPCI  
PCICLK_F  
PCICLK0  
VDDPCI  
PCICLK1  
PCICLK2  
GNDPCI  
PCICLK3  
PCICLK4  
VDDPCI  
PCICLK5  
PCICLK6  
VDDAGP  
AGP0  
AGP1  
GNDAGP  
VDD48  
Features:  
Up to 150MHz frequency support  
GND  
PCI_STOP#  
CPU_STOP#  
PD#  
SPREAD#  
FS2*  
SDATA  
SCLK  
GND48  
Support power management: CPU, PCI, stop and Power  
down Mode from I2C programming.  
Spread spectrum for EMI control +/-0.25% center spread  
Uses external 14.318MHz crystal  
FS pins for frequency select  
48MHz  
SEL24_48#/24-48MHz  
Key Specifications:  
CPU – CPU: <200ps  
AGP-AGP: <250ps  
PCI – PCI: <500ps  
CPU - SDRAM_OUT: |250ps|  
CPU-AGP: |250ps|  
48-Pin 300mil SSOP  
* Internal 120K pullup resistor on indicated inputs  
** Internal 240K pullup resistor on indicated inputs  
Block Diagram  
Functionality  
X1  
REF(1:0)  
OSC  
X2  
CPU,  
SDRAM  
FS2  
FS1  
FS0  
PCI  
AGP  
CPU_STOP#  
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
133.33  
95  
100.99  
115  
100.7  
103  
105  
33.33  
31.67  
33.66  
38.33  
33.57  
34.33  
35.00  
36.67  
66.67  
63.33  
67.33  
76.67  
67.13  
68.67  
70.00  
73.33  
FS (2:0)  
PLL  
SPREAD#  
CPUCLKT(2:0)  
CPUCLKC(2:0)  
SDRAM_OUT  
CPU  
STOP  
/ 2  
/ 3  
PD#  
X 2  
AGP (1:0)  
PCI  
STOP  
110  
PCICLK (6:0)  
PCI_STOP#  
PCICLK_F  
48MHz  
Power Groups  
PLL2  
VDD48, GND48 = 48MHz, PLL2  
VDDREF, GNDREF= REF, X1, X2  
VDD, GND = PLL Core  
24_48MHz  
/ 2  
SEL24_48#  
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  
9248-153 Rev B 5/10/01  
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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