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.
| 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 |
| Moisture Sensitivity Level (MSL) | 3 |
| Pb (Lead) Free | Yes |
| ECCN (US) | EAR99 |
| HTS (US) | 8542.39.0090 |
| Lead Count (#) | 40 |
| Carrier Type | Reel |
| Moisture Sensitivity Level (MSL) | 3 |
| Qty. per Reel (#) | 2500 |
| Qty. per Carrier (#) | 0 |
| Pb (Lead) Free | Yes |
| Pb Free Category | e3 Sn |
| Temp. Range (°C) | -40 to 85°C |
| Country of Assembly | TAIWAN |
| Country of Wafer Fabrication | TAIWAN |
| Accepts Spread Spec Input | Yes |
| Additive Phase Jitter Typ RMS (fs) | 250 |
| Additive Phase Jitter Typ RMS (ps) | 0.25 |
| Advanced Features | Multiple SMBus addresses |
| App Jitter Compliance | PCIe Gen1, PCIe Gen2, PCIe Gen3, PCIe Gen4, PCIe Gen5 |
| Architecture | Common, SRNS, SRIS |
| C-C Jitter Max P-P (ps) | 50 |
| Core Voltage (V) | 1.8V |
| Diff. Input Signaling | HCSL |
| Diff. Inputs | 1 |
| Diff. Output Signaling | LP-HCSL |
| Diff. Outputs | 6 |
| Feedback Input | No |
| Function | Zero Delay Buffer |
| Input Freq (MHz) | 30 - 175 |
| Input Type | HCSL |
| Length (mm) | 5 |
| MOQ | 2500 |
| Output Banks (#) | 1 |
| Output Freq Range (MHz) | 1 - 200 |
| Output Impedance | 33 |
| Output Skew (ps) | 50 |
| Output Type | LP-HCSL |
| Output Voltage (V) | 0.8V |
| PLL | Yes |
| Package Area (mm²) | 25 |
| Pitch (mm) | 0.4 |
| Pkg. Dimensions (mm) | 5.0 x 5.0 x 0.9 |
| Pkg. Type | VFQFPN |
| Power Consumption Typ (mW) | 55 |
| Product Category | PCI Express Clocks |
| Prog. Clock | No |
| Reel Size (in) | 13 |
| Reference Output | No |
| Spread Spectrum | Yes |
| Supply Voltage (V) | 1.8 - 1.8 |
| Tape & Reel | Yes |
| Thickness (mm) | 0.9 |
| Width (mm) | 5 |
The 9DBV0631 6-output 1.8V PCIe zero-delay/fanout clock buffer is a member of Renesas' very-low power PCIe family. The device has six Output Enable (OE) pins for clock management and three selectable SMBus addresses.