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: | NLG16 |
| Lead Count (#): | 16 |
| Pkg. Dimensions (mm): | 3.0 x 3.0 x 1.0 |
| Pitch (mm): | 0.5 |
| Moisture Sensitivity Level (MSL) | 3 |
| Pb (Lead) Free | Yes |
| ECCN (US) | EAR99 |
| HTS (US) | 8542.39.0090 |
| Lead Count (#) | 16 |
| Carrier Type | Tray |
| Moisture Sensitivity Level (MSL) | 3 |
| Qty. per Reel (#) | 0 |
| Qty. per Carrier (#) | 624 |
| Pb (Lead) Free | Yes |
| Pb Free Category | e3 Sn |
| Temp. Range (°C) | -40 to 85°C |
| Additive Phase Jitter Typ RMS (fs) | 45 |
| Additive Phase Jitter Typ RMS (ps) | 0.045 |
| Adjustable Phase | No |
| Channels (#) | 1 |
| Core Voltage (V) | 2.5V, 3.3V |
| Function | Buffer |
| Input Freq (MHz) | 3000 |
| Input Type | CML, LVDS, LVPECL |
| Inputs (#) | 1 |
| Length (mm) | 3 |
| MOQ | 624 |
| Noise Floor (dBc/Hz) | -162 |
| Output Banks (#) | 1 |
| Output Freq Range (MHz) | 3000 |
| Output Skew (ps) | 17 |
| Output Type | LVPECL |
| Output Voltage (V) | 2.5V, 3.3V |
| Outputs (#) | 2 |
| Package Area (mm²) | 9 |
| Pitch (mm) | 0.5 |
| Pkg. Dimensions (mm) | 3.0 x 3.0 x 1.0 |
| Pkg. Type | VFQFPN |
| Product Category | Clock Buffers & Drivers, RF Buffers |
| Requires Terms and Conditions | Does not require acceptance of Terms and Conditions |
| Supply Voltage (V) | 2.5 - 2.5, 3.3 - 3.3 |
| Tape & Reel | No |
| Thickness (mm) | 1 |
| Width (mm) | 3 |
The 853S9252I is a 2.5V/3.3V ECL/LVPECL fanout buffer designed for high-speed, low phase-noise wireless infrastructure applications. The device fanouts a differential input signal to two ECL/LVPECL outputs. Optimized for low additive phase-noise, sub-100ps output rise and fall times, low output skew and high-frequencies, the 853S9252I is an effective solution for high-performance clock and data distribution applications, for instance driving the reference clock inputs of ADC/DAC circuits. Internal input termination, a bias voltage output (VREF) for AC-coupling and small packaging (3.0mm x 3.0mm 16-lead VFQFN) supports space-efficient board designs. The 853S9252I operates from a full 2.5V or 3.3V power supply and supports the industrial temperature range of -40°C to 85°C. The extended temperature range also supports wireless infrastructure, tele-communication and networking end equipment requirements.