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CY27020: Spread Spectrum Clock Generator | Cypress Semiconductor

CY27020: Spread Spectrum Clock Generator

Last Updated: 
Aug 26, 2015

Spread Spectrum Clock Generator


  • Supports clock requirements for printers
  • 48-MHz spread spectrum clock output
  • 48-MHz reference clock output
  • Two selectable spread percentages: –1% and –3%
  • Integrated loop filter
  • 48-MHz crystal or external clock input
  • 3.3-V supply operation (2.5-V functional)
  • 8-pin small outline integrated circuit (SOIC) package

Functional Description

The CY27020 clock generator provides a low EMI clock output for printers. It features spread spectrum technology, a modulation technique designed specifically for reducing EMI at the fundamental frequency and its harmonics.