E2747/E2747LF STRATUM 3 TCXO (-20 to 70°C) ISSUE 4 ; 13 JUNE 2005 Nominal Frequency, Fo ■ 12.
8MHz Supply Voltage ■ 3.
3V ±5% Input Current ■ 4mA Output ■ Type: HCMOS ■ Load: 15pF max ■ VoL: 0.
1 Vs ■ VoH: 0.
9 Vs ■ Duty Cycle @ 50%: 45% to 55% ■ Rise Time, 10% to 90%: 9ns ■ Fall Time, 90% to 10%: 9ns 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 Nominal Frequency Phase Noise ■ 10Hz -90dBc/Hz ...

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