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Features

  • Additive PCIe Gen 5 CC jitter < 60fs RMS (Fanout mode)
  • PCIe Gen 5 CC jitter < 150fs RMS (High-BW Zero-Delay Buffer (ZDB) mode)
  • 8 Low Power HCSL (LP-HCSL) outputs eliminate 4 resistors per output pair
  • Direct connection to 85Ω transmission lines
  • Dedicated OE# pin for each output
  • Spread spectrum tolerant
  • Pin or SMBus configuration
  • 3 selectable SMBus addresses
  • SMBus interface not required for device operation
  • Easy AC coupling to other logic families, see application note AN-891.
  • Space-saving 48-pin 6mm × 6mm VFQFPN

Description

The 9DBL0851 8-output 3.3V PCIe zero-delay/fanout buffer supports PCIe Gen 1 through Gen 5 and both Common and Independent Reference Clock architectures.

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

Parameters

AttributesValue
Diff. Outputs8
Diff. Output SignalingLP-HCSL
Output Freq Range (MHz)1 - 200
Diff. Inputs1
Diff. Input SignalingHCSL
Accepts Spread Spec InputYes
Power Consumption Typ (mW)211
Supply Voltage (V)3.3 - 3.3
Output TypeLP-HCSL
Diff. Termination Resistors0
Package Area (mm²)36
Battery BackupNo
Battery SealNo
CPU Supervisory Function PORNo
Crystal Frequency TrimmingNo
Frequency Out PinNo
Inputs (#)1
Input Freq (MHz)1 - 200
Additive Phase Jitter Typ RMS (fs)300
FunctionZero Delay Buffer
Input TypeHCSL
Output Banks (#)1
Core Voltage (V)3.3
Output Voltage (V)0.8

Package Options

Pkg. TypePkg. Dimensions (mm)Lead Count (#)Pitch (mm)
VFQFPN6.0 x 6.0 x 0.9480.4

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