Part Number
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ICS9250-27 |
Manufacturer
|
Integrated Circuit Systems |
Description
|
Frequency Generator & Integrated Buffers |
Published
|
Dec 11, 2005 |
Detailed Description
|
Integrated Circuit Systems, Inc.
ICS9250-27
Frequency Generator & Integrated Buffers for Celeron & PII/III™
Recommende...
|
Datasheet
|
ICS9250-27
|
Overview
Integrated Circuit Systems, Inc.
ICS9250-27
Frequency Generator & Integrated Buffers for Celeron & PII/III™
Recommended Application: 810/810E and 815 type chipset.
Output Features: • 3 CPU (2.
5V) (up to 133MHz achievable through I2C) • 9 SDRAM (3.
3V) (up to 133MHz achievable through I2C) • 7 PCI (3.
3 V) @33.
3MHz • 2 IOAPIC (2.
5V) @ 33.
3 MHz • 3 Hublink clocks (3.
3 V) @ 66.
6 MHz • 2 (3.
3V) @ 48 MHz (Non spread spectrum) • 1 REF (3.
3V) @ 14.
318 MHz Features: • Supports spread spectrum modulation, 0 to -0.
5% down spread.
• I2C support for power management • Efficient power management scheme through PD# • Uses external 14.
138 MHz crystal • Alternate frequency selections available through I2C c...
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