Overview

Description

The 932SQ428 is a main clock synthesizer for Romley-generation Intel based server platforms. The 932SQ428 is driven with a 25 MHz crystal for maximum performance. It generates CPU outputs of 100MHz.

Features

  • 2 - HCSL Non-Spread SAS outputs
  • 3 - HCSL SRC outputs - can be used as CPU@100M
  • 1 - HCSL DOT96 output
  • 1 - 3.3V 48M output
  • 5 - 3.3V PCI outputs
  • 1 - 3.3V 14.318M output
  • 0.5% down spread capable on SRC/PCI outputs
  • Lower EMI
  • 48-pin MLF package
  • Space Savings
  • Cycle to cycle jitter: SRC/NS_SAS < 50ps
  • Phase jitter: PCIe Gen2 <3ps rms
  • Phase jitter: PCIe 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

Comparison

Applications

Documentation

Design & Development

Models