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| Symbol | Parameter | Min | Typ. | Max | Unit |
| REFH | Input Reference Clock Duty Cycle | 40 | 50 | 60 | % |
| FREF | InputReferenceClockRange | 19.44 | | 666.52 | MHz |
| REFTOU | Input Reference Clock Frequency Tolerance | -100 | | 100 | ppm |
| CLKjN | Clockin Frequency Range | 19.44 | | 666.52 | MHz |
| CLKINH | Clock in Duty Cycle | 40 | 50 | 60 | % |
| tAO | Acquisition Time from Return ofValid C LKIN | | 60 | 150 | us |
| LOCKTOL | FrequencyToleranceforLOCK | -600 | +450 | 600 | ppm |
| tjIT(TOL) | Tolerancetolnputjitter | GR-253 Sect. 5.6.2.2 | |
| | | | | |
