| PartNumber | 813N252BKI-04LF | 813N252BKI-09LF | 813N252BKI-04LFT |
| Description | Clock Synthesizer / Jitter Cleaner Clock Multiplier | Clock Synthesizer / Jitter Cleaner VCXO Jitter Atten Femtoclock Mult | Clock Synthesizer / Jitter Cleaner Clock Multiplier |
| Manufacturer | IDT (Integrated Device Technology) | IDT (Integrated Device Technology) | IDT (Integrated Device Technology) |
| Product Category | Clock Synthesizer / Jitter Cleaner | Clock Synthesizer / Jitter Cleaner | Clock Synthesizer / Jitter Cleaner |
| RoHS | Y | Y | Y |
| Series | 813N252 | 813N252 | 813N252 |
| Number of Outputs | 2 Output | - | 2 Output |
| Output Level | LVDS, LVPECL | - | LVDS, LVPECL |
| Max Output Freq | 312.5 MHz | - | 312.5 MHz |
| Input Level | HCSL, LVDS, LVHSTL, LVPECL, SSTL | - | HCSL, LVDS, LVHSTL, LVPECL, SSTL |
| Maximum Input Frequency | 155.52 MHz | - | 155.52 MHz |
| Supply Voltage Max | 3.465 V | - | 3.465 V |
| Supply Voltage Min | 3.135 V | - | 3.135 V |
| Minimum Operating Temperature | - 40 C | - | - 40 C |
| Maximum Operating Temperature | + 85 C | - | + 85 C |
| Mounting Style | SMD/SMT | - | SMD/SMT |
| Package / Case | VFQFPN-32 | VFQFPN-32 | VFQFN-32 |
| Packaging | Tray | Tray | Reel |
| Height | 1 mm | 1 mm | - |
| Length | 5 mm | 5 mm | - |
| Width | 5 mm | 5 mm | - |
| Brand | IDT | IDT | IDT |
| Moisture Sensitive | Yes | Yes | Yes |
| Operating Supply Current | 225 mA | - | 225 mA |
| Product Type | Clock Synthesizer / Jitter Cleaner | Clock Synthesizer / Jitter Cleaner | Clock Synthesizer / Jitter Cleaner |
| Factory Pack Quantity | 490 | 490 | 2500 |
| Subcategory | Clock & Timer ICs | Clock & Timer ICs | Clock & Timer ICs |
| Tradename | FemtoClock | FemtoClock | FemtoClock |
| Part # Aliases | 813N252I-04 | 813N252I-09 | - |