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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.

4-Output DB800ZL PCIe Zero-Delay/Fanout Clock Buffer

Package Information

CAD Model:View CAD Model
Pkg. Type:VFQFPN
Pkg. Code:NLG32
Lead Count (#):32
Pkg. Dimensions (mm):5.0 x 5.0 x 0.9
Pitch (mm):0.5

Environmental & Export Classifications

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

Product Attributes

Lead Count (#)32
Carrier TypeReel
Moisture Sensitivity Level (MSL)3
Qty. per Reel (#)2500
Qty. per Carrier (#)0
Pb (Lead) FreeYes
Pb Free Categorye3 Sn
Temp. Range (°C)-40 to 85°C
Country of AssemblyMALAYSIA
Country of Wafer FabricationTAIWAN
Accepts Spread Spec InputYes
Additive Jitter-
Advanced FeaturesMultiple SMBus addresses, SW PLL mode control
App Jitter Compliance25G EDR, IF-UPI, PCIe Gen1, PCIe Gen2, PCIe Gen3, PCIe Gen4, PCIe Gen5, DB2000Q, QPI, UPI
ArchitectureCommon, SRIS, SRNS
C-C Jitter Max P-P (ps)50
Chipset ManufacturerIntel
Clock Spec.DB800ZL v1.2 Derivative
Core Voltage (V)3.3V
Diff. Input SignalingHCSL
Diff. Inputs1
Diff. Output SignalingLP-HCSL
Diff. Outputs4
Diff. Termination Resistors24
Feedback InputNo
FunctionZero Delay Buffer
Input Freq (MHz)33 - 150
Input TypeHCSL
Inputs (#)1
Length (mm)5
MOQ2500
Output Banks (#)1
Output Enable (OE) Pins4
Output Freq Range (MHz)1 - 400
Output Impedance85
Output Skew (ps)50
Output TypeLP-HCSL
Output Voltage (V)0.7V
Outputs (#)4
PLLYes
Package Area (mm²)81
Pitch (mm)0.5
Pkg. Dimensions (mm)5.0 x 5.0 x 0.9
Pkg. TypeVFQFPN
Power Consumption Typ (mW)158
Product CategoryPCI Express Clocks, Processor Clock Buffers, Zero Delay Buffers
Reel Size (in)13
Reference OutputNo
Spread SpectrumYes
Supply Voltage (V)3.3 - 3.3
Tape & ReelYes
Thickness (mm)0.9
VOUT Amplitude ControlNo
VOUT Slew-rate ControlNo
Width (mm)5

Description

The 9ZXL0451E is a second-generation enhanced performance DB800ZL derivative for PCIe Gen 4 and 5 applications. In fanout (bypass) mode, it is DB2000Q compatible. A fixed external feedback in zero-delay buffers (ZDB) mode maintains low drift for critical QPI/UPI.