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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.
E2747LF Datasheet
