Description
Fixed 1.843-MHz output for serial I/O clock application Fixed 12-MHz output for keyboard clock application Fixed 16-MHz output for APIC or bus clock application Fixed Reference output.
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 PentiumĀ® processor.
- Pin and function compatible with AV9154/AV9155.
- Integral PLL loop filter components ensures stable PLL
operation in noisy system environment
Block Diagram.
- S.