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| Ultra Low Noise Oven Controlled Crystal Oscillator, General Specification (rev1) Features...........................................................................................2 Applications .....................................................................................2 Environmental conditions .................................................................2 Mechanical characteristics ...............................................................3 Performance characteristics.............................................................4 Ultra Low Noise Oven Controlled Crystal Oscillator General Specification (rev1) Features * * * * * * * * December 5 , 2007 th Ultra Low Noise (ULN), Oven Controlled, Voltage Controlled, Crystal Oscillator (OCVCXO) Frequency range : 80 to 125 MHz Ultra low phase noise @ 100 MHz : - 158 dBc/Hz @ 1 kHz offset - 174 dBc/Hz @ 10 kHz offset (noise floor) Operating temperature range : [-40 - +85 C] Supply voltage up to 28 V Airborne environment 7-pin machined package with inner shock absorbers + SMA connector for the frequency output Typical phase noise @ 100 MHz (static conditions): Applications Airborne military equipment Radar & Telecom Environmental conditions Parameters Operating temperature range 1 Operating temperature range 2 Storage temperature range Relative humidity Vibration, random Vibration, sine Acceleration Shock (half sine) 2/5 All information contained within this document is exclusive property of TEMEX, it is expressly forbidden to partially or totally reproduce or to disclose to a third party without obtaining prior written permission from TEMEX. Unit C C C Minimum - 20 - 40 - 55 Typical Maximum + 70 + 85 + 125 Up to 100% at Ta = 0 to 85 without condensing C C As per MIL-STD-810, Issue F (cat 5) As per MIL-STD-810, method 519.5 procedure IV As per MIL-STD-810, method 513.5 procedures I,II and III As per MIL-STD-810, method 516.5 procedure I Ultra Low Noise Oven Controlled Crystal Oscillator General Specification (rev1) Mechanical characteristics December 5 , 2007 th Figure 1 : Oscillator outline Pin description Pin number 1 2 3 4 5 6 7 8 Name Vcc oven Ground oven Oven alarm Vcc RF Vc Vref Ground, case SF Function Supply voltage of oven Ground of oven Oven alarm Supply voltage Electrical & mechanical ground Reference voltage Ground of RF Output signal 3/5 All information contained within this document is exclusive property of TEMEX, it is expressly forbidden to partially or totally reproduce or to disclose to a third party without obtaining prior written permission from TEMEX. Ultra Low Noise Oven Controlled Crystal Oscillator General Specification (rev1) Performance Characteristics Electrical Parameters Frequency output (SMA Connector) Nominal frequency range Output level (50 load) Output VSWR (Fo 1.5 MHz) Harmonics level Spurious (offset > 50 Hz) Phase noise in static conditions @ 100 MHz @ 10 Hz offset @ 100 Hz offset @ 1 kHz offset @ 10 kHz offset or greater Phase noise in static conditions @ 120 MHz @ 10 Hz offset @ 100 Hz offset @ 1 kHz offset @ 10 kHz offset or greater g-sensitivity @ 25 Hz offset (resonance) @ 100 Hz offset @ 1 kHz offset Free running mode (Vctrl pin NC) Initial setting Stability vs. temperature (op temp range 1) Stability vs. temperature (op temp range 2) Stability vs. 5 % supply voltage variation Stability vs. 10 % load variation Aging over first year Aging over 10 year Retrace Electrical tuning (Vctrl pin) Relative pulling frequency range Input impedance Voltage range Option A Voltage range Option B Reference voltage (Vref pin) Nominal value Relative variation vs. temperature Relative variation over 10 years VDC % % 9.5 ppm VDC VDC 10 k -5 0 ppm ppm ppm ppm ppm ppm ppm ppm /g /g /g dBc/Hz dBc/Hz dBc/Hz dBc/Hz dBc/Hz dBc/Hz dBc/Hz dBc/Hz MHz dBm dBc dBc 80 11 Unit Minimum December 5 , 2007 th Typical 100 13 Maximum 125 15 2:1 - 30 - 70 -105 -135 -163 -176 - 100 - 130 - 158 - 174 - 93 - 123 - 155 - 172 2.5 10 4.5 10 2.5 10 -9 -11 -12 0.15 0.02 0.2 0.25 0.05 0.7 0.01 0.01 0.5 2 0.1 2 5 10 10 10.5 1 1 4/5 All information contained within this document is exclusive property of TEMEX, it is expressly forbidden to partially or totally reproduce or to disclose to a third party without obtaining prior written permission from TEMEX. Ultra Low Noise Oven Controlled Crystal Oscillator General Specification (rev1) Electrical Parameters Supply voltage (Vcc pin) Voltage range Supply current @ 25 C Supply current @ warm up Warm up time VDC mA mA mn 14.5 Unit Minimum December 5 , 2007 Maximum 15.5 170 530 5 th Typical 15 150 470 Figure 2 : Phase noise curves @ 100 MHz Above is represented in yellow, the theoritical curve of the phase noise in static conditions and in black the phase noise in dynamic conditions. Figure 3 : G-sensitivity of the oscillator Above is represented the g-sensitivity of the oscillator 5/5 All information contained within this document is exclusive property of TEMEX, it is expressly forbidden to partially or totally reproduce or to disclose to a third party without obtaining prior written permission from TEMEX. |
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