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932SQ420D

IDT
Part Number 932SQ420D
Manufacturer IDT
Description PCIE GEN 2/3 & QPI CLOCK
Published Feb 17, 2015
Detailed Description PCIE GEN 2/3 & QPI CLOCK FOR ROMLEY-BASED SERVERS DATASHEET 932SQ420D General Description The 932SQ420D is a main cloc...
Datasheet PDF File 932SQ420D PDF File

932SQ420D
932SQ420D

Overview
PCIE GEN 2/3 & QPI CLOCK FOR ROMLEY-BASED SERVERS DATASHEET 932SQ420D General Description The 932SQ420D is a main clock synthesizer for Romley-generation Intel based server platforms.
The 932SQ420D is driven with a 25 MHz crystal for maximum performance.
It generates CPU outputs of 100 or 133.
33 MHz.
Recommended Application CK420BQ Output Features • 4 - HCSL CPU outputs • 4 - HCSL Non-Spread SAS/SRC outputs • 3 - HCSL SRC outputs • 1 - HCSL DOT96 output • 1 - 3.
3V 48M output • 5 - 3.
3V PCI outputs • 1- 3.
3V REF output Block Diagram Features/Benefits • 0.
5% down spread capable on CPU/SRC/PCI outputs/Lower EMI • 64-pin TSSOP and MLF packages/Space Savings Key Specifications • Cycle to cycle jitter: CPU/SRC/NS_SRC/NS_SAS < 50ps.
• Phase jitter: PCIe Gen2 < 3ps rms, Gen3 < 1ps rms • Phase jitter: QPI 9.
6GB/s < 0.
2ps rms • Phase jitter: NS-SAS < 0.
4ps rms using raw phase data • Phase jitter: NS-SAS < 1.
3ps rms using Clk Jit Tool 1.
6.
3 X1_25 X2 CPU_SRC_PCI PL...


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