5秒后页面跳转
ICS9248YF-146LF-T PDF预览

ICS9248YF-146LF-T

更新时间: 2024-11-13 20:45:15
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 167K
描述
Processor Specific Clock Generator, 166.67MHz, PDSO48, 0.300 INCH, LEAD FREE, MO-118, SSOP-48

ICS9248YF-146LF-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:48
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-G48JESD-609代码:e3
长度:15.875 mm端子数量:48
最高工作温度:70 °C最低工作温度:
最大输出时钟频率:166.67 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:2.8 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

ICS9248YF-146LF-T 数据手册

 浏览型号ICS9248YF-146LF-T的Datasheet PDF文件第2页浏览型号ICS9248YF-146LF-T的Datasheet PDF文件第3页浏览型号ICS9248YF-146LF-T的Datasheet PDF文件第4页浏览型号ICS9248YF-146LF-T的Datasheet PDF文件第5页浏览型号ICS9248YF-146LF-T的Datasheet PDF文件第6页浏览型号ICS9248YF-146LF-T的Datasheet PDF文件第7页 
ICS9248-146  
Integrated  
Circuit  
Systems, Inc.  
Frequency Generator & Integrated Buffers for Celeron & PII/III™  
Recommended Application:  
Pin Configuration  
Single chip clock solution for SIS630S chipsets.  
VDDA  
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  
VDDL  
1
*(AGPSEL)REF0  
CPUCLK0  
CPUCLK1  
CPUCLK2  
GND  
VDDSDR  
SDRAM0  
SDRAM1  
SDRAM2  
GND  
SDRAM3  
SDRAM4  
SDRAM5  
VDDSDR  
SDRAM6  
SDRAM7  
GND  
SDRAM8/PD#  
SDRAM9/SDRAM_STOP#  
GND  
SDRAM10/PCI_STOP#  
SDRAM11/CPU_STOP#  
SDRAM12  
VDDSDR  
Output Features:  
1
*(FS3)REF1  
3
GND  
X1  
4
5
3- CPUs @ 2.5V  
13 - SDRAM @ 3.3V  
6- PCI @3.3V,  
X2  
6
VDDPCI  
7
*(FS1)PCICLK_F  
*(FS2)PCICLK0  
PCICLK1  
PCICLK2  
PCICLK3  
PCICLK4  
GND  
8
9
2 - AGP @ 3.3V  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
1- 48MHz, @3.3V fixed.  
1- 24/48MHz, @3.3V selectable by I2C  
(Default is 24MHz)  
VDDAGP  
AGPCLK0  
AGPCLK1  
GND  
2- REF @3.3V, 14.318MHz.  
Features:  
GND  
*(FS0)48MHz  
*(MODE)24_48MHz  
VDD48  
Up to 166MHz frequency support  
Support FS0-FS3 trapping status bit for I2C read  
back.  
SDATA  
SCLK  
Support power management: CPU, PCI, SDRAM  
stops and Power down Mode form I2C programming.  
48-Pin 300mil SSOP  
Spread spectrum for EMI control (0 to -0.5%, ±  
0.25%).  
* These inputs have a 120K pull down to GND.  
1 These are double strength.  
Uses external 14.318MHz crystal  
Skew Specifications:  
CPU - CPU: < 175ps  
SDRAM - SDRAM < 250ps (except SDRAM12)  
PCI - PCI: < 500ps  
CPU (early) - PCI: 1-4ns (typ. 2ns)  
Block Diagram  
Functionality  
FS3 FS2 FS1 FS0 CPU SDRAM PCICLK  
AGP SEL AGP SEL  
= 0  
= 1  
PLL2  
48MHz  
0
0
0
0
0
0
0
0
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
0
0
1
1
0
0
0
1
0
1
0
1
0
1
0
1
66.67  
66.67  
33.33  
33.33  
33.33  
33.33  
33.33  
33.33  
33.33  
33.33  
33.60  
31.00  
66.67  
66.67  
66.66  
66.67  
66.67  
66.67  
66.67  
66.67  
67.20  
62.00  
50.00  
50.00  
55.56  
50.00  
50.00  
50.00  
50.00  
50.00  
56.00  
46.50  
100.00 100.00  
166.67 166.67  
133.33 133.33  
66.67 100.00  
100.00 66.67  
100.00 133.33  
133.33 100.00  
112.00 112.00  
124.00 124.00  
24_48MHz  
/ 2  
X1  
X2  
XTAL  
OSC  
REF(1:0)  
2
3
PLL1  
Spread  
CPU  
DIVDER  
Stop  
CPUCLK (2:0)  
SDRAM (12:0)  
Spectrum  
1
1
0
0
1
1
0
1
138.00 138.00  
150.00 150.00  
34.50  
30.00  
69.00  
60.00  
51.75  
50.00  
SDRAM  
DIVDER  
Stop  
Stop  
1
1
1
1
1
1
1
1
0
0
1
1
0
1
0
1
66.67 133.33  
100.00 150.00  
150.00 100.00  
160.00 120.00  
33.33  
30.00  
30.00  
30.00  
66.67  
60.00  
60.00  
60.00  
50.00  
50.00  
50.00  
48.00  
13  
5
SDATA  
SCLK  
Control  
Logic  
PCI  
DIVDER  
PCICLK (4:0)  
PCICLK_F  
AGP (1:0)  
FS(3:0)  
PD#  
AGP  
DIVDER  
PCI_STOP#  
CPU_STOP#  
SDRAM_STOP#  
MODE  
2
Config.  
Reg.  
AGP_SEL  
0350B—02/02/04  

与ICS9248YF-146LF-T相关器件

型号 品牌 获取价格 描述 数据表
ICS9248YF-146-T ICSI

获取价格

Frequency Generator & Integrated Buffers for
ICS9248YF-146-T IDT

获取价格

Processor Specific Clock Generator, 166.67MHz, PDSO48, 0.300 INCH, MO-118, SSOP-48
ICS9248YF-153LF-T IDT

获取价格

Processor Specific Clock Generator, 133.33MHz, PDSO48, 0.300 INCH, SSOP-48
ICS9248YF-153-T IDT

获取价格

Processor Specific Clock Generator, 133.33MHz, PDSO48, 0.300 INCH, SSOP-48
ICS9248YF-157-T ICSI

获取价格

Frequency Timing Generator for Pentium II Systems
ICS9248YF-162 IDT

获取价格

Processor Specific Clock Generator, 137MHz, PDSO48, 0.300 INCH, SSOP-48
ICS9248YF-163-T ICSI

获取价格

AMD - K7⑩ System Clock Chip
ICS9248YF-168-T ICSI

获取价格

AMD - K7⑩ Clock Generator for Mobile System
ICS9248YF-171LF-T IDT

获取价格

Processor Specific Clock Generator, 133.33MHz, PDSO48, 0.300 INCH, SSOP-48
ICS9248YF-171-T ICSI

获取价格

AMD - K7TM System Clock Chip