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ICS9248-98 - Frequency Generator & Integrated Buffers

Datasheet Details

Part number ICS9248-98
Manufacturer Integrated Circuit Systems
File Size 506.10 KB
Description Frequency Generator & Integrated Buffers
Datasheet download datasheet ICS9248-98 Datasheet

General Description

PIN NUMBER 1 2 3,9,16,22, 33,39,45 4 5 6,14 7 MODE1, 2 FS3 8 13, 12, 11, 10 15 17, 18, 20, 21, 28, 29, 31, 32, 34, 35,37,38 19,30,36 23 24 25 26 27 40 41 42 43 44 46 47 48 PCICLK0 PCICLK (4:1) BUFFER IN SDRAM (11:0) VDD3 SDATA SCLK 24MHz FS1 1, 2 P I N NA M E VDD1 REF0 PCI_STOP#1 GND X1 X2 VDD2 PC

Overview

Integrated Circuit Systems, Inc.

ICS9248-98 Frequency Generator & Integrated Buffers for Celeron & PII/III™ Recommended Application: 440BX/VIA Apollo 133 style chipset.

Key Features

  • 2 - CPUs @2.5V, up to 166MHz.
  • 1 - IOAPIC @ 2.5V.
  • 13 - SDRAM @ 3.3V.
  • 6 - PCI @3.3V,.
  • 1 - 48MHz, @3.3V fixed.
  • 1 - 24MHz @ 3.3V.
  • 2 - REF @3.3V, 14.318MHz. Features:.
  • Up to 166MHz frequency support.
  • Support power management: PCI, CPU stop and Mode.
  • Spread spectrum for EMI control (0 to -0.5%, ± 0.25%).
  • Uses external 14.318MHz crystal Skew Specifications:.
  • CPU.
  • CPU:.