9LP525-2

DATASHEET 56-pin CK505 for Intel Desktop Systems ICS9LP525-2 Recommended Application: CK505 clock, 56-pin Intel Yellow Cover part Output Features: 2 - CPU differential low power push-pull pairs 7- SRC differential low power push-pull pairs 1 - CPU/SRC selectable differential low power push-pull pair 1 - SRC/DOT selectable differential low power push-pull pair 5 - PCI, 33MHz 1 - PCI_F, 33MHz free running 1 - USB, 48MHz 1 - REF, 14.318MHz Key Specifications: CPU outputs cycle-cycle jitter < 85ps SRC output cycle-cycle jitter < 125ps PCI outputs cycle-cycle jitter < 250ps +/- 100ppm frequency accuracy on all outputs SRC are PCIe Gen2 compliant Features/Benefits: Supports spread spectrum modulation, default is 0.5% down spread Uses external 14.318MHz crystal, external crystal load caps are required for frequency tuning Selectable SRC differential push-pull pair/two single ended outputs Table 1: CPU Frequency Select Table FSLC2 B0b7 0 0 0 0 1 1 1 1 FSLB1 B0b6 0 0 1 1 0 0 1 1 FSLA1 B0b5 0 1 0 1 0 1 0 1 CPU MHz 266.66 133.33 200.00 166.66 333.33 100.00 400.00 SRC PCI REF USB DOT MHz MHz MHz MHz MHz 100.00 33.33 14.318 48.00 96.00 Reserved 1. FSLA and FSLB are low-threshold inputs.Please see VIL_FS and VIH_FS specifications in the Input/Supply/Common Output Parameters Table for correct values. Also refer to the Test Clarification Table. 2. FSLC is a three-level input. Please see the VIL_FS and VIH_FS specifications in the Input/Supply/Comm...