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ICS932S202 - Frequency Timing Generator

Features

  • 2 - CPUs @ 2.5V, up to 180MHz.
  • 2 - CPU chipset @ 2.5V, up to 180MHz.
  • 3 - IOAPIC @ 2.5V.
  • 3 - 3V66MHz @ 3.3V.
  • 11 - PCIs @ 3.3V.
  • 1 - 48MHz, @ 3.3V fixed.
  • 1 - 24/48MHz, @ 3.3V.
  • 2 - REF @ 3.3V Features:.
  • Up to 180MHz frequency support.
  • Support power management: Power down Mode from I2C programming.
  • Spread spectrum for EMI control ± 0.25% center spread).
  • Uses external 14.318MHz crystal.

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Datasheet Details

Part number ICS932S202
Manufacturer Integrated Circuit Systems
File Size 102.55 KB
Description Frequency Timing Generator
Datasheet download datasheet ICS932S202 Datasheet

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Full PDF Text Transcription

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Integrated Circuit Systems, Inc. ICS932S202 Frequency Timing Generator for Differential PIII Type Dual-CPU Systems Recommended Application: Serverwork HE-T, HE-SL & LE-T Chipsets Output Features: • 2 - CPUs @ 2.5V, up to 180MHz • 2 - CPU chipset @ 2.5V, up to 180MHz • 3 - IOAPIC @ 2.5V • 3 - 3V66MHz @ 3.3V • 11 - PCIs @ 3.3V • 1 - 48MHz, @ 3.3V fixed • 1 - 24/48MHz, @ 3.3V • 2 - REF @ 3.3V Features: • Up to 180MHz frequency support • Support power management: Power down Mode from I2C programming. • Spread spectrum for EMI control ± 0.25% center spread). • Uses external 14.318MHz crystal • 5 - FS pins for frequency select Key Specifications: • CPU Output Jitter: <150ps • IOAPIC Output Jitter: <500ps • 48MHz, 3V66, PCI Output Jitter: <500ps • Ref Output Jitter.
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