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CY25560
Spread Spectrum Clock Generator
CY25560, Spread Spectrum Clock Generator
Features
■ 25 MHz to 100 MHz operating frequency range ■ Nine different spread select options ■ Accepts clock and crystal inputs ■ Low power dissipation:
❐ 56 mW at Fin = 25 MHz ❐ 89 mW at Fin = 65 MHz ❐ 139 mW at Fin = 100 MHz ■ Frequency spread disable function ■ Center spread modulation ■ Low cycle-to-cycle jitter ■ 8-pin SOIC package ■ Commercial and industrial temperature ranges
Logic Block Diagram
Applications
■ Desktop, notebook, and tablet PCs ■ VGA controllers ■ LCD panels and monitors ■ Printers and multifunction devices (MFP)
Benefits
■ Peak electromagnetic interference (EMI) reduction by 8 to 16 dB
■ Fast time to market ■ Cost reduction
Functional Description
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