Номер в каталоге
ICS9248F-50-T
производитель
![ICST](/logo/ICST.png)
Integrated Circuit Systems
![ICST](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
General Description
The ICS9248-50 is the Main clock solution for Notebook designs using the Intel 440BX style chipset. Along with an SDRAM buffer such as the ICS9179-03, it provides all necessary clock signals for such a system.
FEATUREs
• Generates the following system clocks:
- 2 CPU (2.5V) up to 100MHz.
- 6 PCI (3.3V) @ 33.3MHz (Includes one free running).
- 2 REF clks (3.3V) at 14.318MHz.
• Skew characteristics:
- CPU – CPU<175ps
- PCI – PCI < 500ps
- CPU(early) – PCI = 1.5ns – 4ns.
• Supports Spread Spectrum modulation for CPU and PCI clocks, 0.5% down spread
• Efficient Power management scheme through stop clocks and power down modes.
• Uses external 14.318MHz crystal, no external load cap required for CL=18pF crystal.
• 28-pin (209 mil) SSOP and (6.1mm) TSSOP package
Номер в каталоге
Компоненты Описание
PDF
производитель
Frequency Timing Generator for Pentium II Systems
Integrated Circuit Systems
Frequency Timing Generator for Pentium II Systems
Integrated Circuit Systems
Frequency Timing Generator for PENTIUM II Systems
Integrated Circuit Systems
Frequency Timing Generator for PENTIUM II Systems
Integrated Circuit Systems
Frequency Timing Generator for Pentium II Systems
Integrated Circuit Systems
Frequency Timing Generator for Pentium II Systems
Integrated Circuit Systems
Frequency Timing Generator for Pentium II Systems
Integrated Circuit Systems
Frequency Timing Generator for PENTIUM II Systems
Integrated Circuit Systems
Frequency Timing Generator for PENTIUM II Systems
Integrated Circuit Systems
Frequency Timing Generator for PENTIUM II Systems
Integrated Circuit Systems