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Si52258 - Skyworks Solutions

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Si52258 4/8-Output PCIe Gen1/2/3/4/5 Clock Generator

5 3.1 Functional Block Diagram . . . . . . . . 5 3.2 Crystal Recommendations . . . . . . . . 5 3.3 HCSL Differential Output Terminations . . . . 5 3.4 Output Enable/Disable . . . .

Features


• 8/4-outputs with internal termination
• PCIe Gen 1/2/3/4/5 compliant
• Automotive grade 2:
  –40 to +105 °C
• Internal 100 Ω or 85 Ω line matching
• Excellent jitter performance
• 0.05 ps RMS (Gen3/4)
• 0.025 ps RMS (Gen5)
• Triangular spread spectrum for EMI reduction, down spread 0.25% or 0.5%
• Individual hardware control pins for Output Enable, Spread Spectrum Enable
• Enable and Frequency Select
• 25 MHz crystal input or clock input
• 1.8
  –3.3 V power supply
• Pb-free, RoHS-6 compliant Skyworks Solutions, Inc.
• Phone [781] 376-3000
• Fax [781] 376-3100
[email protected]
• www.skywo.

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