Ultra Low Noise Oven Controlled Crystal Oscillator, General Specification (rev2) Features...........................................................................................2 Applications .....................................................................................2 Environmentalconditions ..................................................................2 Mechanical characteristics ...............................................................3 Performance characteristics.............................................................4 Ultra Low Noise Oven Controlled Crystal Oscillator, General Specification (rev2) December 5th, 2007 Features • • • • • • • • Ultra Low Noise (ULN), Oven 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] Ground and naval environment -10 G-sensitivity : 5.10 /g 4-pin machined package + SMA connector for the frequency output Typical phase noise @ 100 MHz (static conditions): Applications Ground based or naval military equipment Radar & Telecom simulator Environmental conditions Parameters Unit Minimum Operating temperature range 1 °C – 20 + 70 Operating temperature range 2 °C – 40 + 85 Storage temperature range °C – 55 + 125 Relative humidity - Up to 100% at Ta = 0°C to 85°C without condensing Vibration - As per MIL-STD-167, Issue 1A Shock (half sine) Typical Maximum 15g, 11ms 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 Oven Controlled Crystal Oscillator, General Specification (rev2) December 5th, 2007 Mechanical characteristics Figure 1 : Oscillator outline Pin number Name Function 1 Fout Frequency output 2 Vc Electrical & mechanical ground 3 Vcc Supply voltage 4 Ground Electrical & mechanical ground 5 Vref Reference voltage 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 Oven Controlled Crystal Oscillator, General Specification (rev2) 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 Frequency output (SMA Connector) Output VSWR (Fo ± 1.5 MHz) 15 - 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 g-sensitivity - 172 /g 5.10 -10 Free running mode (Vctrl pin NC) Initial setting ppm ± 0.15 ± 0.25 Stability vs. temperature (op temp range 1) ppm ± 0.02 ± 0.05 Stability vs. temperature (op temp range 2) ppm ± 0.1 Stability vs. 5 % supply voltage variation ppm ± 0.01 Stability vs. 10 % load variation ppm ± 0.01 Aging over first year ppm ± 0.5 Aging over 10 year ppm ±2 Retrace ppm ± 0.1 ppm ±2 ± 0.5 Electrical tuning (Vctrl pin) Relative pulling frequency range Ω 10 k Voltage range Option A VDC -5 5 Voltage range Option B VDC 0 10 VDC 9.5 Input impedance Reference voltage (Vref pin) Nominal value 10 10.5 Relative variation vs. temperature % ±1 Relative variation over 10 years % ±1 Supply voltage (Vcc pin) Voltage range VDC 15 15.5 Supply current @ 25 °C mA 14.5 130 150 Supply current @ warm up mA 470 530 Warm up time mn 5 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 (rev2) 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. 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.