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| PartNumber | 849N202CKI-021LFT | 849N202CKI-022LF | 849N202CKI-020LF |
| Description | Clock Synthesizer / Jitter Cleaner JITTER ATTENUATOR | Clock Synthesizer / Jitter Cleaner JITTER ATTENUATOR | Clock Synthesizer / Jitter Cleaner Frequency Translator IC |
| 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 |
| Series | 849N202 | 849N202 | 849N202 |
| Number of Outputs | 2 Output | 2 Output | - |
| Output Level | LVDS, LVPECL | LVDS, LVPECL | - |
| Max Output Freq | 1300 MHz | 1300 MHz | - |
| Input Level | HCSL, LVDS, LVHSTL, LVPECL | HCSL, LVDS, LVHSTL, LVPECL | - |
| Maximum Input Frequency | 710 MHz | 710 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 | VFQFN-40 | VFQFN-40 | - |
| Packaging | Reel | Tray | Tray |
| Brand | IDT | IDT | IDT |
| Operating Supply Current | 320 mA | 320 mA | - |
| Product Type | Clock Synthesizers / Jitter Cleaners | Clock Synthesizers / Jitter Cleaners | Clock Synthesizers / Jitter Cleaners |
| Factory Pack Quantity | 5000 | 490 | 490 |
| Subcategory | Clock & Timer ICs | Clock & Timer ICs | Clock & Timer ICs |
| Tradename | FemtoClock | FemtoClock | FemtoClock |
| RoHS | - | - | Y |