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参数资料
| 型号： | ICS9248YF-102LF-T |
| 元件分类： | 时钟产生/分配 |
| 英文描述： | 166.5 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
| 封装： | 0.300 INCH, SSOP-48 |
| 文件页数： | 1/10页 |
| 文件大小： | 262K |
| 代理商： | ICS9248YF-102LF-T |
ICS9248-102
Integrated
Circuit
Systems, Inc.
Block Diagram
0317A—03/20/02
Recommended Application:
Motherboard Single chip clock solution for Pentium II/III and
K6 processors, using SIS540/SIS630 style chipset
Output Features:
3- CPUs @ 2.5/3.3V, up to 166MHz.
14 - SDRAM @ 3.3V, up to166MHz.
7- PCI @3.3V,
1- 48MHz, @3.3V fixed.
1- 24/48MHz, @3.3V selectable by I
2C
(Default is 24MHz).
2- REF @3.3V, 14.318MHz.
Features:
Up to 166MHz frequency support
Support FS0-FS3 trapping status bit for I
2C read back.
Support power management: CPU, PCI, SDRAM stop
and Power down Mode from I
2C programming.
Spread spectrum for EMI control (0 to -0.5%, ± 0.25%).
FS0, FS1, FS3 must have a internal 120K pull-Down
to GND.
Uses external 14.318MHz crystal
Skew Specifications:
CPU - CPU: < 175ps
SDRAM - SDRAM < 250ps
PCI - PCI: < 500ps
CPU - SDRAM: < 500ps
CPU (early) - PCI: 1-4ns (typ. 2ns)
Functionality
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Pin Configuration
48-Pin 300mil SSOP
* These inputs have a 120K pull down to GND.
1 These are double strength.
Frequency Generator & Integrated Buffers for Celeron & PII/III & K6
相关PDF资料 |
PDF描述 |
|---|---|
| ICS9248YF-24LF | PLL BASED CLOCK DRIVER, 22 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO56 |
| ICS9248YF-24 | PLL BASED CLOCK DRIVER, 22 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO56 |
| ICS9248YF-24LF | PLL BASED CLOCK DRIVER, 22 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO56 |
| ICS9342YF-PPP-T-LF | 146.62 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
| ICS9342YF-PPP-T | 146.62 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| ICS9248YF-103 | 制造商:ICS 制造商全称:ICS 功能描述:Frequency Generator & Integrated Buffers for PENTIUM/ProTM |
| ICS9248YF-107 | 制造商:ICS 制造商全称:ICS 功能描述:Frequency Timing Generator for PENTIUM II Systems |
| ICS9248YF-110 | 制造商:ICS 制造商全称:ICS 功能描述:AMD-K7TM System Clock Chip |
| ICS9248YF-112-T | 制造商:ICS 制造商全称:ICS 功能描述:Frequency Generator & Integrated Buffers for Celeron & PII/III⑩ |
| ICS9248YF-114-T | 制造商:ICS 制造商全称:ICS 功能描述:AMD - K7⑩ System Clock Chip |
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