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特長

  • PCIe Gen 1–6 CC-compliant
  • Supports PCIe SRIS and SRNS clocking
  • Integrated terminations for 100Ω and 85Ω systems save 4 resistors per output
  • Pin-selectable SRNS 0%, CC 0%, and CC/SRIS -0.5% spread
  • SMBus-selectable CC/SRIS -0.25% spread
  • One 3.3V LVCMOS REF output with Wake-On-LAN (WOL) support
  • Easy AC coupling to other logic families, see application note AN-891.
  • Space-saving 6mm × 6mm 48-VFQFPN

説明

The 9FGL0841/51 devices are 8-output 3.3V PCIe Gen 1–6 clock generators. Each output has a dedicated OE# pin supporting PCIe CLKREQ# functionality. Two different spread spectrum levels, in addition to spread off, are supported. The 9FGL0841/51 supports PCIe Gen 1–6 Common Clocked architectures (CC), PCIe Separate Reference no Spread (SRNS), and Separate Reference Independent Spread (SRIS) clocking architectures.

For information regarding evaluation boards and material, please contact your local sales representative.

パラメータ

属性
Temp. Range (°C) -40 to 85°C

パッケージオプション

Pkg. Type Pkg. Dimensions (mm) Lead Count (#) Pitch (mm)
VFQFPN 6.0 x 6.0 x 0.9 48 0.4

アプリケーション・ブロック図

Genoa Server Block Diagram
AMD第4世代EPYC (Genoa) パワー&タイミングシステム
SVI3、DDR5、PCIe Gen 5/6をサポートするAMD Genoa向けの完全な電源およびタイミングシステム。

適用されたフィルター