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Integrated Circuit Systems, Inc.
ICS932S422C
PCIe Gen 2 main Clock for Intel-based Servers
Recommended Application: PCIe Gen 2 & FBD compliant CK410B/CK410B+ clock for Intel-based servers
Output Features: • 5 - 0.7V current-mode differential CPU pairs • 4 - 0.7V current-mode differential SRC pair • 4 - PCI (33MHz) • 3 - PCICLK_F, (33MHz) free-running • 1 - 48MHz • 2 - REF, 14.318MHz
Key Specifications: • CPU cycle-cycle jitter: < 50ps • SRC cycle-cycle jitter: < 125ps • PCI cycle-cycle jitter: < 500ps • CPU output skew: < 100ps • SRC output skew: < 250ps • ± 300ppm frequency accuracy on all outputs except
48MHz • ± 100ppm frequency accuracy on 48MHz
Features/Benefits: • Supports spread spectrum modulation, 0 to -0.5%
down spread
• Uses external 14.