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: | NLG32 |
| Lead Count (#): | 32 |
| Pkg. Dimensions (mm): | 5.0 x 5.0 x 0.9 |
| Pitch (mm): | 0.5 |
| Moisture Sensitivity Level (MSL) | 3 |
| Pb (Lead) Free | Yes |
| ECCN (US) | EAR99 |
| HTS (US) | 8542.39.0090 |
| Lead Count (#) | 32 |
| Carrier Type | Tray |
| Moisture Sensitivity Level (MSL) | 3 |
| Qty. per Reel (#) | 0 |
| Qty. per Carrier (#) | 490 |
| Pb (Lead) Free | Yes |
| Pb Free Category | e3 Sn |
| Temp. Range (°C) | 0 to 70°C |
| Country of Assembly | MALAYSIA |
| Country of Wafer Fabrication | TAIWAN |
| Accepts Spread Spec Input | Yes |
| Additive Phase Jitter Typ RMS (fs) | 313 |
| Additive Phase Jitter Typ RMS (ps) | 0.31 |
| Advanced Features | Multiple SMBus addresses |
| App Jitter Compliance | PCIe Gen1, PCIe Gen2, PCIe Gen3 |
| Architecture | Common, SRNS |
| C-C Jitter Max P-P (ps) | 50 |
| Core Voltage (V) | 1.5 |
| Diff. Input Signaling | HCSL |
| Diff. Inputs | 1 |
| Diff. Output Signaling | LP-HCSL |
| Diff. Outputs | 5 |
| Function | Fanout Buffer |
| Input Freq (MHz) | 1 - 167 |
| Input Type | HCSL |
| Length (mm) | 5 |
| MOQ | 490 |
| Output Banks (#) | 1 |
| Output Freq Range (MHz) | 1 - 167 |
| Output Impedance | 33 |
| Output Skew (ps) | 50 |
| Output Type | LP-HCSL |
| Output Voltage (V) | 0.8 |
| PLL | No |
| Package Area (mm²) | 25 |
| Pitch (mm) | 0.5 |
| Pkg. Dimensions (mm) | 5.0 x 5.0 x 0.9 |
| Pkg. Type | VFQFPN |
| Power Consumption Typ (mW) | 34 |
| Product Category | PCI Express Clocks |
| Prog. Clock | No |
| Reference Output | No |
| Requires Terms and Conditions | Does not require acceptance of Terms and Conditions |
| Spread Spectrum | Yes |
| Supply Voltage (V) | 1.5 - 1.5 |
| Tape & Reel | No |
| Thickness (mm) | 0.9 |
| Width (mm) | 5 |
The 9DBU0531 is a member of IDT's 1.5 V Ultra-Low-Power (ULP) PCIe family. The device has 5 output enables for clock management, and 3 selectable SMBus addresses.