Part Number
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CY25566 |
Manufacturer
|
Cypress Semiconductor |
Description
|
Spread Spectrum Clock Generator |
Published
|
Aug 8, 2011 |
Detailed Description
|
CY25566
Spread Spectrum Clock Generator
Features
• • • • 25- to 200-MHz operating frequency range Wide range of spread ...
|
Datasheet
|
CY25566
|
Overview
CY25566
Spread Spectrum Clock Generator
Features
• • • • 25- to 200-MHz operating frequency range Wide range of spread selections (9) Accepts clock or crystal inputs Provides four clocks — SSCLK1a — SSCLK1b — SSCLK2 — REFOUT • Low-power dissipation — 3.
3V = 70 mW (typical @ 40 MHz, no load) • Center spread modulation • Low cycle-to cycle jitter • 16-pin SOIC package
Applications
• High-resolution VGA controllers • LCD panels and monitors • Printers and MFPs
Benefits
• Peak EMI reduction by 8 to 16 dB • Fast time to market • Cost reduction
Block Diagram
Pin Configuration
REFOFF 2
300K
3 REFOUT Xin/ CLK 1 REFERENCE DIVIDER
XIN/CLKIN REFOFF
1 2
16 15
XOUT SSCLK2 VSS
PD
CP
Loop Fil...
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