概要

説明

The 874003D-02 is a high performance Differential- to-LVDS Jitter Attenuator designed for use in PCI Express® systems. In some PCI Express® systems, such as those found in desktop PCs, the PCI Express® clocks are generated from a low bandwidth, high phase noise PLL frequency synthesizer. In these systems, a jitter attenuator may be required to attenuate high frequency random and deterministic jitter components from the PLL synthesizer and from the system board. The 874003D-02 has a bandwidth of 2.1MHz. The 2.1MHz provides an intermediate bandwidth that can easily track triangular spread profiles, while providing good jitter attenuation. The 874003D-02 uses IDT's 3rd Generation FemtoClockTM PLL technology to achieve the lowest possible phase noise. The device is packaged in a 20 Lead TSSOP package, making it ideal for use in space constrained applications such as PCI Express® add-in cards.

特長

  • Three Differential LVDS output pairs
  • One Differential clock input
  • CLK and nCLK supports the following input types: LVPECL, LVDS, LVHSTL, SSTL, HCSL
  • Output frequency range: 98MHz - 320MHz
  • Input frequency range: 98MHz - 128MHz
  • VCO range: 490MHz - 640MHz
  • Cycle-to-cycle jitter: 35ps (maximum)
  • Supports PCI Express® Spread-Spectrum Clocking
  • The 2.1MHz bandwidth mode allows the system designer to make jitter attenuation/tracking skew design trade-offs
  • 3.3V operating supply
  • 0°C to 70°C ambient operating temperature
  • Available in lead-free (RoHS 6) package

製品比較

アプリケーション

ドキュメント

分類 タイトル 日時
データシート PDF 466 KB
製品変更通知 PDF 611 KB
EOL通知 PDF 161 KB
製品変更通知 PDF 611 KB
製品変更通知 PDF 596 KB
製品変更通知 PDF 544 KB
製品変更通知 PDF 95 KB
製品変更通知 PDF 50 KB
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設計・開発

モデル