Datasheet Summary
Integrated Circuit Systems, Inc.
Frequency Generator & Integrated Buffers for Celeron & PII/III™
Remended Application: 810/810E type chipset. Provides three CPU speeds (66.6, 100, 133MHz) with SDRAM = 133.3MHz. Output Features
:
- 3 CPU (2.5V) 66.6/133.3MHz (up to 150MHz achievable through I2C)
- 9 SDRAM (3.3V) @ 133.3MHz (up to 150MHz achievable through I2C)
- 8 PCI (3.3 V) @33.3MHz
- 2 IOAPIC (2.5V) @ 33.3 MHz
- 2 Hublink clocks (3.3 V) @ 66.6 MHz
- 2 USB (3.3V) @ 48 MHz ( Non spread spectrum)
- 1 REF (3.3V) @ 14.318 MHz Features
:
- Supports spread spectrum modulation , down spread 0 to -0.5% and ± 0.25% center spread.
- I2C support for power management
- Efficient power...