CY25812

CY25811/12/14 Spread Spectrum Clock Generator Spread Spectrum Clock Generator Features ■ 4 to 32 MHz input frequency range ■ 4 to 128 MHz output frequency range ■ Accepts clock, crystal, and resonator inputs ■ 1x, 2x, and 4x frequency multiplication: ❐ CY25811: 1x; CY25812: 2x; CY25814: 4x ■ Center and Down Spread modulation ■ Low power dissipation: ❐ 3.3V = 52 mW - typ at 6 MHz ❐ 3.3V = 60 mW - typ at 12 MHz ❐ 3.3V = 72 mW - typ at 24 MHz ■ Low cycle-to-cycle jitter: ❐ 8 MHz = 480 ps-max ❐ 16 MHz = 400 ps-max ❐ 32 MHz = 450 ps-max ■ Available in 8-pin SOIC and TSSOP packages ■ Commercial and industrial temperature ranges Applications ■ Printers and MFPs ■ LCD panels ■ Digital copiers ■ PDAs ■ CD-ROM, VCD, and DVD ■ Networking, LAN, and WAN ■ Scanners ■ Modems ■ Embedded digital systems Benefits ■ Peak EMI reduction by 8 to 16 dB ■ Fast time to market ■ Cost reduction Functional Description For a complete list of related documentation, click here. Logic Block Diagram 300K XIN 1 8pF XOUT 8 8pF VDD 7 VSS 2 REFERENCE DIVIDER PD and CP LF MODULATION CONTROL 6 FRSEL INPUT DECODER LOGIC 34 S1 S0 VCO COUNTE R VCO COUNTER and MUX 5 SSCLK Cypress Semiconductor Corporation 198 Champion Court Document Number: 38-07112 Rev. *N San Jose, CA 95134-1709 408-943-2600 Revised May 24, 2017 CY25811/12/14 Contents Pin Configuration ............................................................. 3 Pin Definitions .................................................................