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Features

  • Additive PCIe Gen 6 CC jitter < 18fs RMS (fanout mode)
  • PCIe Gen 6 CC jitter < 100fs RMS (High-BW Zero Delay Buffer (ZDB) mode)
  • 4 Low-Power HCSL (LP-HCSL) outputs eliminate 4 resistors per output pair
  • Direct connection to 100Ω 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 32-pin 5mm × 5mm VFQFPN

Description

The 9DBL0442 4-output zero-delay/fanout buffer is a 3.3V member of Renesas' full-featured PCIe family. The 9DBL0442 supports PCIe Gen 1 through Gen 6 and both Common and Independent Reference Clock architectures.

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

Parameters

AttributesValue
Diff. Outputs4
Diff. Output SignalingLP-HCSL
Output Freq Range (MHz)1 - 200
Diff. Inputs1
Diff. Input SignalingHCSL
Accepts Spread Spec InputYes
Power Consumption Typ (mW)132
Supply Voltage (V)3.3 - 3.3
Output TypeLP-HCSL
Diff. Termination Resistors0
Package Area (mm²)25
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)
VFQFPN5.0 x 5.0 x 0.9320.5

Applications

  • PCIe Riser Cards
  • nVME Storage
  • Networking
  • Accelerators
  • Industrial Control/Embedded

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