EURO QUARTZ OCXO - OC14E12A SERIES AT-Cut Crystal OCXO - Sinewave - 12.0 Volts · For high stability STRATUM 2 applications Low Jitter <±0.6ppm overall frequency tolerance over 15 years Full size 14 pin dual-in-line package Supply Voltage 12.0 Volts AT-Cut Crystal EFC (Voltage control) as standard OUTLINE & DIMENSIONS DESCRIPTION OC14E12A series oven-controlled crystal oscillators are intended for Stratum 2 applications requiring low jitter and tight stability <0.6ppm overall frequency tolerance over 15 years. SPECIFICATION Crystal Cut: Output Waveform: Supply Voltage: Frequency Range: Initial Calibration Tolerance: Frequency Stability over 0° to +60°C: over -20° to +70°C: over -40° to +85°C: vs. Voltage Change: vs. Ageing: vs. Load Change: Warm-up Time: Voltage Control Control Voltage Centre: Freq. Deviation Range: Control Voltage Range: Transfer Function: Input Impedance: EFC Linearity: Power Dissipation: AT-cut Sinewave +12.0 VDC ±0.5V 10.0MHz ±0.5ppm maximum ±0.2ppm typical ±0.05ppm available ±0.3ppm typical ±0.1ppm available ±0.5ppm typical ±0.2ppm available <0.1ppm for ±0.5V change ±0.7ppm first year <±4ppm over 10 years <0.01ppm for ±5% change TEST CIRCUIT 3 minutes maximum +2.5 Volts (VCON) ±4.0ppm min., ref. to 25°C 0V to +5.0Volts Positive: Increasing control voltage increases output frequency. 47k minimum ±10% maximum 1.0W max. at steady state 2.0W max. at turn on PART NUMBER FORMAT Output Output Level: Harmonics: Spurious: Envionmental Storage Temperature: Shock: Vibration: PHASE NOISE (at 10MHz) Offset 1Hz 10Hz 100Hz 1kHz 10kHz dBc/Hz -70 -100 -130 -140 -145 +3dBm (typ.) into 50 -10dBc minimum -70dBc minimum -65° to +125°C 2000g, 0.3ms ½ sine 10 ~2000Hz / 10g load Example: OC14GE12A-10.000-0.10/-20+70 OCXO Package: OC14 RoHS Compliance G: RoHS Compliant Blank: Non-compliant E: Output Sinewave 12: Supply Voltage 12.0Volts A: AT-Cut crystal Nominal Frequency 10.0MHz Stability in ppm Operating Temperature Range °C Lowest Temperature/Highest Temperature EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 Email: [email protected] www.euroquartz.co.uk