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Integrated Circuit Systems, Inc.
ICS9248-146
Frequency Generator & Integrated Buffers for Celeron & PII/III™
Recommended Application: Single chip clock solution for SIS630S chipsets. Output Features: • 3- CPUs @ 2.5V • 13 - SDRAM @ 3.3V • 6- PCI @3.3V, • 2 - AGP @ 3.3V • 1- 48MHz, @3.3V fixed. • 1- 24/48MHz, @3.3V selectable by I2C (Default is 24MHz) • 2- REF @3.3V, 14.318MHz. Features: • Up to 166MHz frequency support • Support FS0-FS3 trapping status bit for I2C read back. • Support power management: CPU, PCI, SDRAM stops and Power down Mode form I2C programming. • Spread spectrum for EMI control (0 to -0.5%, ± 0.25%). • Uses external 14.
ICS9248-146 Datasheet
