Two-PLL Programmable Clock Generator
CY25402/CY25422/CY25482
Two-PLL Programmable Clock Generator with Spread Spectrum
Two-PLL Programmable Clock Generator ...
Description
CY25402/CY25422/CY25482
Two-PLL Programmable Clock Generator with Spread Spectrum
Two-PLL Programmable Clock Generator with Spread Spectrum
Features
■ Two fully integrated phase-locked loops (PLLs) ■ Input frequency range
❐ External crystal: 8 to 48 MHz ❐ External reference: 8 to 166 MHz clock ■ Reference clock input voltage range ❐ 2.5 V, 3.0 V, and 3.3 V for CY25482 ❐ 1.8 V for CY25402 and CY25422 ■ Wide operating output frequency range ❐ 3 to 166 MHz ■ Programmable[1] spread spectrum with center and down spread option and lexmark and linear modulation profiles ■ VDD supply voltage options: ❐ 2.5 V, 3.0 V, and 3.3 V for CY25402 and CY25482 ❐ 1.8 V for CY25422 ■ Frequency select feature with option to select four different frequencies ■ Power-down, Output Enable, and SS ON/OFF controls ■ Low jitter, high-accuracy outputs ■ Ability to synthesize nonstandard frequencies with fractional-N capability ■ Three clock outputs with programmable drive streng...
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