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特性

  • PCIe Gen1–7 compliance
  • Pin selectable 4:4 mode or dual 2:2 MUX mode
  • Input frequency range: 1Hz to 350MHz
  • Supports LVPECL, LVDS, HCSL, and LVCMOS input reference clocks
  • Configuration strap pin option selecting output impedance of 100Ω or 85Ω for board space optimization
  • Three pin-selectable output amplitudes per bank
  • Flexible power supply voltage of 1.8V, 2.5V, or 3.3V
  • -40 °C to +85 °C operating temperature range
  • 5mm × 5mm 32-VFQFPN package; small board footprint
  • Easy AC coupling to other logic families. See application note AN-891.

描述

The 9DML4493A is a Gen1–7 compliant 4-input, 4-output clock multiplexer. It can also operate as a dual 2-input, 2-output clock multiplexer. It has very low additive phase jitter and is suitable for all PCIe data rates. The device supports today's complex system power sequencing requirements with Power Down Tolerant (PDT) and Flexible Power Sequencing (FPS) features.

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

产品参数

属性
Temp. Range (°C) -40 to 85°C

封装选项

Pkg. Type Pkg. Dimensions (mm) Lead Count (#) Pitch (mm)
VFQFPN 5.0 x 5.0 x 0.9 32 0.5

应用

  • Servers
  • Storage
  • Networking
  • High-Performance computing
  • Accelerators

当前筛选条件

A detailed overview of IDT's full-featured PCI Express (PCIe) clock and timing solutions. The presentation addresses PCIe Gen 1, Gen 2, Gen 3, and Gen 4 architectures and how IDT's industry-leading solutions provide all the functions, features, and performance required by the application.

Presented by Ron Wade, System Architect at IDT. For more information visit the PCIe clocks page.