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| Ultra Low Noise Voltage Controlled Crystal Oscillator, General Specification (rev1) Features...........................................................................................2 Applications .....................................................................................2 Environmental conditions .................................................................2 Mechanical characteristics ...............................................................3 Performance characteristics.............................................................4 Ultra Low Noise Voltage Controlled Crystal Oscillator, General Specification (rev1) December 5th, 2007 Features * * * * * * * Ultra Low Noise (ULN), Voltage Controlled, Crystal Oscillator (VC)XO 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] 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 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 Minimum - 40 - 55 Typical Maximum + 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 Voltage Controlled Crystal Oscillator, General Specification (rev1) December 5th, 2007 Mechanical characteristics Figure 1 : Oscillator outline Pin number 1 2 3 4 5 6 7 8 Name Vcc oven Ground oven Oven alarm Vcc RF Vc Vref Ground, case SF Table 1: Pin description 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. Function Supply voltage of oven Ground of oven Oven alarm Supply voltage Electrical & mechanical ground Reference voltage Ground of RF Output signal Ultra Low Noise Voltage Controlled Crystal Oscillator, General Specification (rev1) December 5th, 2007 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 Stability vs. 5 % supply voltage variation Stability vs. 10 % load variation Aging over first year Aging over 10 year Retrace Supply voltage (Vcc pin) Voltage range Supply current @ 25 C VDC mA 14.5 15 15.5 50 ppm ppm ppm ppm ppm ppm ppm 3 30 0.1 0.1 0.5 2 5 /g /g /g 2.5 10 4.5 10 2.5 10 -9 -11 -12 Unit MHz dBm dBc dBc dBc/Hz dBc/Hz dBc/Hz dBc/Hz dBc/Hz dBc/Hz dBc/Hz dBc/Hz Minimum 80 11 Typical 100 13 Maximum 125 15 2:1 - 30 - 70 -105 -135 -163 -176 - 100 - 130 - 158 - 174 - 93 - 123 - 155 - 172 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 Voltage Controlled Crystal Oscillator, General Specification (rev1) December 5th, 2007 Figure 2 : Phase noise curves @ 100 MHz Above is represented in yellow, the theoretical 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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