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: | NLG40 |
| Lead Count (#): | 40 |
| Pkg. Dimensions (mm): | 6.0 x 6.0 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 (#) | 40 |
| Carrier Type | Tray |
| Moisture Sensitivity Level (MSL) | 3 |
| Reference Output | Yes |
| Spread Spectrum | No |
| Pb (Lead) Free | Yes |
| Pb Free Category | e3 Sn |
| Temp. Range (°C) | -40 to 85°C |
| Advanced Features | Programmable Clock, Spread Spectrum |
| C-C Jitter Max P-P (ps) | 40 |
| Core Voltage (V) | 3.3V, 2.5V |
| Divider Value | 2 |
| Family Name | UFT |
| Feedback Divider | 1 - 255 |
| Feedback Input | No |
| Input Freq (MHz) | 0.008 - 710 |
| Input Type | Crystal, LVPECL, LVDS, HSTL, HCSL |
| Inputs (#) | 3 |
| Length (mm) | 6 |
| MOQ | 490 |
| Output Banks (#) | 1 |
| Output Freq Range (MHz) | 0.98 - 1300 |
| Output Signaling | LVPECL, LVDS |
| Output Skew (ps) | 30 |
| Output Type | LVPECL, LVDS |
| Output Voltage (V) | 3.3V, 2.5V |
| Outputs (#) | 2 |
| Package Area (mm²) | 36 |
| Period Jitter Max P-P (ps) | 7.5 |
| Period Jitter Typ P-P (ps) | 4.7 |
| Phase Jitter Max RMS (ps) | 0.493 |
| Phase Jitter Typ RMS (fs) | 321 |
| Phase Jitter Typ RMS (ps) | 0.321 |
| Pitch (mm) | 0.5 |
| Pkg. Dimensions (mm) | 6.0 x 6.0 x 0.9 |
| Pkg. Type | VFQFPN |
| Product Category | FemtoClock, Low Jitter Clocks (<700 fs RMS), Programmable Clocks, Universal Frequency Translators |
| Prog. Clock | Yes |
| Prog. Interface | I2C |
| Qty. per Carrier (#) | 490 |
| Qty. per Reel (#) | 0 |
| Requires Terms and Conditions | Does not require acceptance of Terms and Conditions |
| Tape & Reel | No |
| Thickness (mm) | 0.9 |
| VCO Max Freq (MHz) | 2600 |
| VCO Min Freq (MHz) | 1995 |
| Width (mm) | 6 |
| Xtal Freq (KHz) | 16 - 40 |
| Xtal Inputs (#) | 1 |
The 849N202I is a highly flexible FemtoClock® NG general purpose, low phase noise Universal Frequency Translator™ / Synthesizer with alarm and monitoring functions suitable for networking and communications applications. It is able to generate any output frequency in the 0.98MHz - 312.5MHz range and most output frequencies in the 312.5MHz - 1,300MHz range (see Table 3 for details). A wide range of input reference clocks and a range of low-cost fundamental mode crystal frequencies may be used as the source for the output frequency.
The 849N202I has three operating modes to support a very broad spectrum of applications.
To see other devices in this product family, visit the Universal Frequency Translators page.