ICS9248-134 - Frequency Generator & Integrated Buffers

Product Overview

Integrated Circuit Systems

Part number	ICS9248-134
Manufacturer	Integrated Circuit Systems
File Size	294.27 KB
Description	Frequency Generator & Integrated Buffers
Datasheet	ICS9248-134 Datasheet
Additional preview pages of the ICS9248-134 datasheet.

The ICS9248-134 is a main clock synthesizer chip for Pentium II based systems using Rambus Interface DRAMs.

3 - CPUs @ 2.5V, up to 180MHz.
1 - CPU/2 @ 2.5V.
3 - IOAPIC @ 2.5V, PCI or PCI/2.
3 - 3V66MHz @ 3.3V.
11 - PCIs @ 3.3V.
1 - 48MHz, @ 3.3V fixed.
1 - 24/48MHz, @ 3.3V Features:.
Support power management: Power down Mode from I2C programming.
Spread spectrum for EMI control ± 0.25% center spread). Uses external 14.318MHz crystal Pin Configuration GND REF0.
SEL24_48#/REF1 VDDREF X1 X2 GND.
FS0/.

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Published: Oct 7, 2005 |