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ISSUE 7; April 2016
Description Semtech approved TCXO for Stratum 3 applications.
Frequency Parameters
Frequency
12.8MHz
Frequency Stability
±0.28ppm
Holdover Stability [±(Fmax-Fmin)/2Fo]:
Temperature, –20 to 70°C: <±0.28ppm Temperature, –20 to 70°C, inclusive of Supply Voltage, 3.3V ±5% and Ageing, 24 hours: <±0.32ppm
Free-Run Accuracy, incl.
Calibration @25°C, Temperature –20 to 70°C, Supply Voltage
3.3V ±5%, Load 15pF ±5%, Reflow Soldering and Ageing 20
years: <±4.6ppm ref to Fo
Electrical Parameters Supply Voltage
3.
E2747 Datasheet
