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Part Number
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ICS9250-28 |
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Manufacturer
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Renesas |
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Description
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Frequency Generator & Integrated Buffer |
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Published
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Dec 17, 2020 |
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Detailed Description
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ICS9250-28
Frequency Generator & Integrated Buffers for Celeron & PII/III™
Recommended Application:
810/810E and 815 t...
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|
Datasheet
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ICS9250-28
|
Overview
ICS9250-28
Frequency Generator & Integrated Buffers for Celeron & PII/III™
Recommended Application:
810/810E and 815 type chipset.
Output Features: • 2 CPU (2.
5V) (up to 133MHz achievable through I2C) • 13 SDRAM (3.
3V) (up to 133MHz achievable
through I2C) • 2 PCI (3.
3 V) @33.
3MHz
• 1 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
control.
Pin Configuration
IOAP...
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