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Renesas Electronics Corporation

Renesas’ Timing product portfolio has been acquired by SiTime.

Datasheets, documentation, and sample orders remain available on Renesas.com through late 2026. For new designs, purchasing, support, and product inquiries, visit SiTime.com or send an email to [email protected]. Full transition to SiTime is expected by late 2026.

6-Output 3.3V PCIe Gen 1–6 Clock Generator

Package Information

CAD Model:View CAD Model
Pkg. Type:VFQFPN
Pkg. Code:NDG40
Lead Count (#):40
Pkg. Dimensions (mm):5.0 x 5.0 x 0.9
Pitch (mm):0.4

Environmental & Export Classifications

Moisture Sensitivity Level (MSL)3
Pb (Lead) FreeYes
ECCN (US)EAR99
HTS (US)8542.39.0090

Product Attributes

Lead Count (#)40
Carrier TypeReel
Moisture Sensitivity Level (MSL)3
App Jitter CompliancePCIe Gen1, PCIe Gen2, PCIe Gen3, PCIe Gen4, PCIe Gen5
ArchitectureCommon, SRNS, SRIS
Output Impedance85
Qty. per Reel (#)2500
Qty. per Carrier (#)0
Pb (Lead) FreeYes
Pb Free Categorye3 Sn
Temp. Range (°C)-40 to 85°C
Advanced FeaturesSpread Spectrum, Reference Output
C-C Jitter Max P-P (ps)50
Core Voltage (V)3.3V
Diff. Output SignalingLP-HCSL
Diff. Outputs6
Diff. Termination Resistors0
FunctionGenerator
Input Freq (MHz)25 - 25
Input TypeCrystal, LVCMOS
Inputs (#)1
Length (mm)5
MOQ2500
Output Freq Range (MHz)25 - 25, 100 - 100
Output Skew (ps)50
Output TypeLP-HCSL, LVCMOS
Output Voltage (V)0.8V, 3.3V
Outputs (#)7
PLLYes
Package Area (mm²)25
Pitch (mm)0.4
Pkg. Dimensions (mm)5.0 x 5.0 x 0.9
Pkg. TypeVFQFPN
Power Consumption Typ (mW)78
Product CategoryPCI Express Clocks
Prog. ClockNo
Reel Size (in)13
Reference OutputYes
Spread SpectrumYes
Supply Voltage (V)3.3 - 3.3
Tape & ReelYes
Thickness (mm)0.9
Width (mm)5
Xtal Freq (MHz)25 - 25
Xtal Inputs (#)1

Description

The 9FGL0641/51 devices are 6-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 9FGL0641/51 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.