Benefits
■ Generates up to three custom frequencies from external sources
■ Easy customization and fast turnaround
■ Programming support available for all opportunities
■ Meets critical industry standard timing requirements
■ Supports low-power applications
■ Eight user-selectable frequencies on CPU PLL
■ Allows downstream PLLs to stay locked on CPUCLK output
■ Enables application compatibility
■ Industry-standard packaging saves on board space

FEATUREs
■ Three integrated phase-locked loops
■ EPROM programmability
■ Factory-programmable (CY2291) or field-programmable (CY2291F) device options
■ Low-skew, low-jitter, high-accuracy outputs
■ Power-management options (Shutdown, OE, Suspend)
■ Frequency select option
■ Smooth slewing on CPUCLK
■ Configurable 3.3V or 5V operation
■ 20-pin SOIC Package