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| EURO QUARTZ 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 Volts AT-Cut Crystal EFC (Voltage control) as standard OCXO - OC14T12A SERIES AT-Cut Crystal - Square Wave - 12.0 Volts * OUTLINE & DIMENSIONS DESCRIPTION OC14T12A 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 +60C: over -20 to +70C: over -40 to +85C: vs. Voltage Change: vs. Ageing: vs. Load Change: Warm-up Time: Voltage Control Control Voltage Centre: Freq. Deviation Range: Control Voltage Range: Transfer Function: AT-cut Square Wave +12.0 VDC 0.5V 1.25MHz to 100.0MHz 0.5ppm maximum 0.2ppm typical 0.05ppm available 0.3ppm typical 0.1 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 3 minutes maximum TEST CIRCUIT Input Impedance: EFC Linearity: Power Dissipation: +2.5 Volts (VCON) 4.0ppm min., ref. to 25C 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 Load: Output Logic HIGH: Output Logic LOW: Duty Cycle: Rise/Fall Time: 10 LS or 47pF +2.8V minimum 0.4V maximum 50%10% 7ns max (20%~80%) Frequency dependant Example: OC14GT12A-10.000-0.10/-20+70 Envionmental Storage Temperature: Shock: Vibration: PHASE NOISE (at 10MHz) Offset 1Hz 10Hz 100Hz 1kHz 10kHz dBc/Hz -60 -90 -120 -130 -140 -65 to +125C 2000g, 0.3ms 1/2 sine 10 ~2000Hz / 10g OCXO Package: OC14 RoHS Compliance G: RoHS Compliant Blank: Non-compliant T: Output Squarewave 12: Supply Voltage 12Volts 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: info@euroquartz.co.uk www.euroquartz.co.uk |
Price & Availability of OC14GT12A-10000-010-20
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