A
W48C54A/55A
Frequency Synthesizers
Features
• Proprietary crystal oscillator circuitry provides low REFOUT jitter, excellent duty cycle
• Power-on delay feature ensures full VDD is reached prior to output activation
• 3.
3V and 5V operation supported including the VRE (
Voltage Regulated Extended) specification for Pentium® processor
• Pin and function compatible with AV9154/AV9155 • Integral PLL loop filter components ensures stable PLL
operation in noisy system environment
Block Diagram
• Smooth frequency transition of CPU and 2XCPU outputs
• Compatible with Intel X86 and other high-performance processors
• Up to eight outputs for CPU and peripherals • Supports Green PC and notebook de...