ICS9248-136
ICS9248-136 is Frequency Generator & Integrated Buffers manufactured by Integrated Circuit Systems.
Integrated Circuit Systems, Inc.
Advance Information
Frequency Generator & Integrated Buffers for K7 Processor
Remended Application: Single chip clock solution for SIS 730S K7 chipset. Output Features
:
- 1
- Differential pair open drain CPU clock
- 1
- Single-ended open drain CPU clock
- 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 stop and Power down Mode from I2C programming.
- Spread spectrum for EMI control (0 to -0.5%, ± 0.25%).
- Uses external 14.318MHz crystal Skew Specifications:
- CPU
- CPU: < 175ps
- SDRAM
- SDRAM < 250ps
- PCI
- PCI: < 500ps
-...