TCXO Specification Part No. + Packaging: LFPTXO006980Bulk Customer Part: Description Semtech approved TCXO for Stratum 3 applications. Model E2747 Model Issue number 7 Frequency Parameters Frequency 12.80MHz 0.28ppm Frequency Stability Operating Temperature Range -20.00 to 70.00C Holdover Stability (Fmax-Fmin)/2Fo : Temperature, 20 to 70C: <0.28ppm Temperature, 20 to 70C, inclusive of Supply Voltage, 3.3V 5% and Ageing, 24 hours: <0.32ppm Free-Run Accuracy, incl. Calibration 25C, Temperature 20 to 70C, Supply Voltage 3.3V 5%, Load 15pF 5%, Reflow Soldering and Ageing 20 years: <4.6ppm ref to Fo Outline (mm) Electrical Parameters 3.3V 5% Supply Voltage Current Draw 4.000mA Output Details Output Compatibility HCMOS Drive Capability 15pF Rise and Fall Time 8.0ns max 45/55% Duty Cycle VoL: 10% Vs VoH: 90% Vs Output Control Tri-State Operation: Logic 1 (60%VS) to pad 8 enables output Logic 0 (20%VS) to pad 8 disables output In Tri-state mode, the output stage is disabled but the oscillator and compensation circuit are still active (current consumption 1mA) Noise Parameters Allan Deviation (tau=100ms): <1.10-10 Phase Noise (max): 90dBc/Hz 10Hz 115dBc/Hz 100Hz 127dBc/Hz 1kHz 137dBc/Hz 10kHz 143dBc/Hz 100kHz Environmental Parameters Storage Temperature: -55 to 125C Vibration: IEC 60068-2-6, Test Fc, 10Hz-60Hz 1.5mm displacement at 10G, 30mins in each of 3 mutually perpendicular axes at 1 oct/min. Shock: IEC 60068-2-27, Test Ea: 100G acceleration for 6ms duration, 3 shocks in each direction along 3 mutually perpendicular axes. Solderability: MIL-STD-202, Method 208, Category 3 Resistance to Soldering Heat: 260C/10sec exposure Sales Office Contact Details: UK: +44 (0)1460 270200 France: 0800 901 383 Email: info iqdfrequencyproducts.com Germany: 0800 1808 443 USA: +1.760.318.2824 Web: www.iqdfrequencyproducts.com Printed on 5 Jan 22 0:50 using Part Data Sheet V1.0018 Page 1 of 2TCXO Specification Part No. + Packaging: LFPTXO006980Bulk Customer Part: Manufacturing Details RoHS Terminations NiCoAu RoHS Reflow Temp 260degC 30s Compliance RoHS Status (2015/863/EU) Compliant REACh Status Compliant MSL Rating (JDEC-STD-033): Not Applicable Packaging Details Pack Style: Bulk Loose in bulk pack Pack Size: 10 Alternative packing option available Sales Office Contact Details: UK: +44 (0)1460 270200 France: 0800 901 383 Email: info iqdfrequencyproducts.com Germany: 0800 1808 443 USA: +1.760.318.2824 Web: www.iqdfrequencyproducts.com Printed on 5 Jan 22 0:50 using Part Data Sheet V1.0018 Page 2 of 2