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 Unit Minimum Typical Maximum Operating temperature range °C – 40 + 85 Storage temperature range °C – 55 + 125 Relative humidity Up to 100% at Ta = 0°C to 85°C without condensing Vibration, random As per MIL-STD-810, Issue F (cat 5) Vibration, sine As per MIL-STD-810, method 519.5 procedure IV Acceleration As per MIL-STD-810, method 513.5 procedures I,II and III Shock (half sine) As per MIL-STD-810, method 516.5 procedure I 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. Ultra Low Noise Voltage Controlled Crystal Oscillator, General Specification (rev1) December 5th, 2007 Mechanical characteristics Figure 1 : Oscillator outline Pin number Name Function 1 Vcc oven Supply voltage of oven 2 Ground oven Ground of oven 3 Oven alarm Oven alarm 4 Vcc RF Supply voltage 5 Vc Electrical & mechanical ground 6 Vref Reference voltage 7 Ground, case Ground of RF 8 SF Output signal 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. Ultra Low Noise Voltage Controlled Crystal Oscillator, General Specification (rev1) December 5th, 2007 Performance Characteristics Electrical Parameters Unit Minimum Typical Maximum Nominal frequency range MHz 80 100 125 Output level (50 Ω load) dBm 11 13 15 Frequency output (SMA Connector) Output VSWR (Fo ± 1.5 MHz) - 2:1 Harmonics level dBc – 30 Spurious (offset > 50 Hz) dBc – 70 Phase noise in static conditions @ 100 MHz @ 10 Hz offset dBc/Hz -105 - 100 @ 100 Hz offset dBc/Hz -135 - 130 @ 1 kHz offset dBc/Hz -163 - 158 @ 10 kHz offset or greater dBc/Hz -176 - 174 Phase noise in static conditions @ 120 MHz @ 10 Hz offset dBc/Hz - 93 @ 100 Hz offset dBc/Hz - 123 @ 1 kHz offset dBc/Hz - 155 @ 10 kHz offset or greater dBc/Hz - 172 @ 25 Hz offset (resonance) /g 2.5 10 @ 100 Hz offset /g 4.5 10 @ 1 kHz offset /g 2.5 10 g-sensitivity -9 -11 -12 Free running mode (Vctrl pin NC) Initial setting ppm ±3 Stability vs. temperature ppm ± 30 Stability vs. 5 % supply voltage variation ppm ± 0.1 Stability vs. 10 % load variation ppm ± 0.1 Aging over first year ppm ± 0.5 Aging over 10 year ppm ±2 Retrace ppm ±5 Supply voltage (Vcc pin) Voltage range VDC Supply current @ 25 °C mA 14.5 15 15.5 50 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.