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PRELIMINARY
Integrated Circuit Systems, Inc.
ICS843031
FEMTOCLOCKS™ CRYSTAL-TO3.3V LVPECL CLOCK GENERATOR
FEATURES
• 1 differential 3.3V LVPECL output • Crystal oscillator interface designed for 18pF parallel resonant crystals • VCO frequency range: 580MHz - 700MHz • RMS phase jitter @312.5MHz (1.875MHz - 20MHz): 0.5ps (typical) • 3.3V operating supply • 0°C to 70°C ambient operating temperature • Industrial temperature information available upon request
GENERAL DESCRIPTION
The ICS843031 is a 1 Gigabit Ethernet Clock Generator and a member of the HiPerClocksTM HiPerClockS™ family of high performance devices from ICS. The ICS843031 can synthesize 1 Gigabit Ethernet, SONET, or Serial ATA reference clock frequencies with the appropriate choice of crystal and output divider.