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参数资料
| 型号： | ICS9148YF-111 |
| 元件分类： | 时钟产生/分配 |
| 英文描述： | 100 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
| 封装： | 0.300 INCH, SSOP-48 |
| 文件页数： | 1/18页 |
| 文件大小： | 545K |
| 代理商： | ICS9148YF-111 |
Integrated
Circuit
Systems, Inc.
ICS9148-111
Third party brands and names are the property of their respective owners.
Block Diagram
9148-111 Rev A 10/19/99
Functionality
Pin Configuration
48-Pin 300mil SSOP
Recommended Application:
ALI (Aladdin V ) mobile.
Output Features:
3 - CPUs @ 2.5V/3.3V, up to 100MHz.
3 - AGPCLK @ 3.3V
13 - SDRAM @ 3.3V, up to 100MHz.
6 - PCI @ 3.3V, including one free running.
1 - 48MHz, @ 3.3V fixed.
1 - REF @ 3.3V, 14.318MHz.
Features:
Up to 100MHz frequency support
Support power management: CPU, PCI, AGP stop and,
Power down Mode from I
2C programming.
Spread spectrum for EMI control (0 to -0.6%, ± 0.25%).
Uses external 14.318MHz crystal
FS pins for frequency select
Key Specifications:
CPU – CPU:
<250ps
SDRAM - SDRAM:
<250ps
AGP-AGP:
<250ps
PCI – PCI:
<500ps
CPU-SDRAM <500ps
CPU(early)-PCI: 1-4ns, Center 2-6ns
CPU-AGP
<500ps
Frequency Generator & Integrated Buffers for PENTIUM/ProTM
* Internal Pull-up Resistor of
240K to 3.3V on indicated inputs
1
100
33.33
66.67
14.318
1
0
95.25
31.75
63.50
14.318
1
0
1
83.3
33.30
66.60
14.318
1
0
75
30.00
60.00
14.318
0
1
91.5
30.50
61.00
14.318
0
1
0
96.22
32.07
64.15
14.318
0
1
66.8
33.40
66.80
14.318
0
60
30.00
60.00
14.318
PCI
(MHz)
REF,
IOAPIC
(MHz)
FS2 FS1 FS0
CPU,
SDRAM
(MHz)
AGP
(MHz)
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
information being relied upon by the customer is current and accurate.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| ICS9148YF-12 | 制造商:ICS 制造商全称:ICS 功能描述:Pentium/ProTM System Clock Chip |
| ICS9148YF-17-T | 制造商:ICS 制造商全称:ICS 功能描述:Frequency Generator & Integrated Buffers for PENTIUM/ProTM |
| ICS9148YF-36 | 制造商:ICS 制造商全称:ICS 功能描述:Frequency Generator & Integrated Buffers for PENTIUM/ProTM |
| ICS9148YF-46 | 制造商:ICS 制造商全称:ICS 功能描述:Pentium/ProTM System Clock Chip |
| ICS9148YF-60 | 制造商:ICS 制造商全称:ICS 功能描述:Pentium/ProTM System Clock Chip |
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