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| Space VCXO - Voltage Controlled Crystal Oscillator Flat Pack, General Specification (rev1) * * * * * FEATURES ................................................................................................................................................... 2 APPLICATION .............................................................................................................................................. 2 ENVIRONMENTAL CONDITIONS ............................................................................................................... 2 MECHANICAL CHARACTERISTICS........................................................................................................... 3 PERFORMANCE CHARACTERISTICS....................................................................................................... 5 Space VCXO-Voltage Controlled Crystal Oscillator Flat Pack, General December 5th, 2007 Specification (rev1) Features * * * * * * * * * * * Low consumption Frequency Range : 5 MHz to 150 MHz Supply Voltage : +5V or +12V Warm up Consumption : 20 mA Overall Frequency including frequency setting at 25 frequency stability vs. Temperature C, Range, load and supply changes and aging: from +/-50ppm to +/-100ppm Absolute pulling range : +/-70ppm to +/-140ppm Output Wave Form : sine 50 Ohms Output Level : from 0 to 8 dBm Case types(s) : 20 x 20 mm or 25 x 25 mm depending on spec Manufacturing in accordance with MIL-PRF-55310 (Class 1, type 4, level S) Based on SMD Discrete components technology Application XO space is recommended for space clock applications and signal generation Environmental conditions Parameters Operating temperature range Storage temperature range Shocks (half sine) Sine vibration Random vibration Radiation Unit C C Minimum - 40 - 55 900g, 0.3ms 20g as per MIL-STD-202, Method 204, Condition D 50 Grms as per MIL-STD-202, Method 214, Condition I-F Up to 100 kRad total dose Typical Maximum + 85 + 125 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. Space VCXO-Voltage Controlled Crystal Oscillator Flat Pack, General December 5th, 2007 Specification (rev1) Mechanical characteristics Figure 1 : Oscillator outline 1 Pin number 1-3-7-12-14 2 4 - 5 - 8 - 9 - 10 - 11 6 13 Name GND Vcc NC Vc Fout Table 1 : Pin description 1 Voltage control for electric tuning Frequency Output Function Electrical & Mechanical Ground Supply Voltage 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. Space VCXO-Voltage Controlled Crystal Oscillator Flat Pack, General December 5th, 2007 Specification (rev1) Figure 2 : Oscillator outline 2 Pin number 1-3 2 4 - 5 - 8 - 9 - 10 - 11 6 13 Name GND Vcc NC Vc Fout Table 2 : Pin description 2 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. Function Electrical & Mechanical Ground Supply Voltage Voltage control for electric tuning Frequency Output Space VCXO-Voltage Controlled Crystal Oscillator Flat Pack, General December 5th, 2007 Specification (rev1) Performance Characteristics Electrical Parameters Frequency output Nominal frequency range Output level (50 load) Harmonics level Spurious (offset > 50 Hz) Phase noise in static conditions @ 40 MHz @ 10 Hz offset @ 100 Hz offset @ 1 kHz offset @ 10 kHz offset or greater 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 Electrical tuning (Vctrl pin) Relative pulling frequency range Input impedance Linearity Supply voltage (Vcc pin) Voltage range Supply power @ 25 under vacuum C VDC W 4.75 5 12.6 0.1 ppm % 70 10k 20 ppm ppm ppm ppm ppm 10 15 0.5 0.5 7 dBc/Hz dBc/Hz dBc/Hz dBc/Hz -75 - 100 - 130 - 150 MHz dBm dBc dBc 5 3 10 150 6 - 25 - 80 Unit Minimum Typical Maximum 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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