Overview
This datasheet describes the rakon E3179/E3179LF, a Stratum 3 miniature surface mount TCXO (temperature-compensated crystal oscillator) with a nominal frequency of 20.0 MHz.
Key Features
Supply Voltage: 3.3V ±5%
Input Current: 6mA
Output Type: HCMOS, with a load of 15pF max and a duty cycle of 45% to 55%
Environmental Specifications: Operating temperature range of -55°C to 125°C, with vibration and shock resistance according to IEC standards
Performance
Holdover Stability: ±0.28ppm (temperature range: 5°C to 80°C)
Free-Run Accuracy: ±4.6ppm (temperature range: 5°C to 80°C, including supply voltage and ageing effects)
Phase Noise: -85dBc/Hz at 10Hz, -110dBc/Hz at 100Hz, and -125dBc/Hz at 1kHz
Soldering and RoHS Compliance
Soldering: Suitable for convection reflow soldering with a peak temperature of 260°C
RoHS Compliance: Parts with the suffix ‘LF’ are fully compliant with the European Union directive 2002/95/EC
Manual:
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