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ICS9LP525-2

Part Number	ICS9LP525-2
Manufacturer	Renesas
Description	56-pin CK505 Clock
Published	Mar 30, 2021
Detailed Description	DATASHEET 56-pin CK505 for Intel Desktop Systems ICS9LP525-2 Recommended Application: CK505 clock, 56-pin Intel Yello...
Datasheet	ICS9LP525-2 PDF File

Overview

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/Common Output Parameters Table for correct values.
Pin Configuration IDT® PC MAIN CLOCK PCI0/CR#_A 1 56 SCLK VDDPCI 2 55 SDATA PCI1/CR#_B 3 PCI2/TME 4 PCI3/CFG0 5 PCI4/SRC5_EN 6 PCI_F5/ITP_EN 7 GNDPCI 8 VDD48 9 USB_48MHz/FSLA 10 GND48 11 VDD96_IO 12 DOTT_96/SRCT0 13 DOTC_96/SRCC0 14 GND 15 VDD 16 SRCT1/SE1 17 SRCC1/SE2 18 GND 19 VDDPLL3_IO 20 SRCT2/SATAT 21 SRCC2/SATAC 22 GNDSRC 23 SRCT3/CR#_C 24 SRCC3/CR#_D 25 VDDSRC_IO 26 SRCT4 27 SRCC4 28 9LP525-2 54 REF0/FSLC/TEST_SEL 53 VDDREF 52 X1 51 ...

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