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°C, frequency stability vs. Temperature 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 Unit Minimum Typical Maximum Operating temperature range °C – 40 + 85 Storage temperature range °C – 55 + 125 Shocks (half sine) 900g, 0.3ms Sine vibration 20g as per MIL-STD-202, Method 204, Condition D Random vibration 50 Grms as per MIL-STD-202, Method 214, Condition I-F Radiation Up to 100 kRad total dose 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 Name Function 1-3-7-12-14 GND Electrical & Mechanical Ground 2 Vcc Supply Voltage 4 – 5 – 8 - 9 – 10 - 11 NC 6 Vc Voltage control for electric tuning 13 Fout Frequency Output Table 1 : Pin description 1 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 Name Function 1-3 GND Electrical & Mechanical Ground 2 Vcc Supply Voltage 4 – 5 – 8 - 9 – 10 - 11 NC 6 Vc Voltage control for electric tuning 13 Fout Frequency Output 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. Space VCXO-Voltage Controlled Crystal Oscillator Flat Pack, General December 5th, 2007 Specification (rev1) Performance Characteristics Electrical Parameters Unit Minimum Typical Maximum 10 150 Frequency output Nominal frequency range MHz 5 Output level (50 Ω load) dBm 3 Harmonics level dBc – 25 Spurious (offset > 50 Hz) dBc – 80 dBc/Hz –75 6 Phase noise in static conditions @ 40 MHz @ 10 Hz offset @ 100 Hz offset dBc/Hz – 100 @ 1 kHz offset dBc/Hz – 130 @ 10 kHz offset or greater dBc/Hz – 150 ppm 10 Free running mode (Vctrl pin NC) Initial setting Stability vs. temperature ppm 15 Stability vs. 5 % supply voltage variation ppm 0.5 Stability vs. 10 % load variation ppm 0.5 Aging over first year ppm 7 Electrical tuning (Vctrl pin) Relative pulling frequency range ppm ± 70 Input impedance Ω 10k Linearity % 20 Supply voltage (Vcc pin) Voltage range VDC Supply power @ 25 °C under vacuum W 4.75 5 12.6 0.1 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.