TCXO TEMEX
Document overview
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Technical content
- ··· Space TCXO – Temperature Compensated Crystal Oscillator, General Specification (rev1)
Space TCXO – Temperature Compensated Crystal Oscillator General Specification (rev1) December 5th, 2007 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.
Features
- Low consumption
- Frequency Range : 10 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 : +/-1.5ppm
- Aging : from +/-5ppm to +/-15ppm over 15 years
- 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
Applications
TCXO Space Flat Pack is recommended for Space Clock applications and Signal Generation, Transponders and Down and Up Converters. Environmental conditions Parameters Unit Minimum Typical Maximum Operating temperature range 1 °C – 20 + 70 Operating temperature range 2 °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
Space TCXO – Temperature Compensated Crystal Oscillator General Specification (rev1) December 5th, 2007 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. Mechanical characteristics Figure 1 : Oscillator outline 1 Pin number Name Function
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
Space TCXO – Temperature Compensated Crystal Oscillator General Specification (rev1) December 5th, 2007 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. Figure 2 : Oscillator outline 2 Pin number Name Function 4 – 5 – 8 - 9 – 10 - 11 NC Table 2 : Pin description 2
Space TCXO – Temperature Compensated Crystal Oscillator General Specification (rev1) December 5th, 2007 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. Performance Characteristics Electrical Parameters Unit Minimum Typical Maximum Frequency output (SMA Connector) Nominal frequency range MHz 10 40 150 Output level (50 WWWW load) dBm 0 5 Harmonics level dBc – 35 Spurious (offset > 50 Hz) dBc – 80 Phase noise in static conditions @ 100 MHz @ 1 Hz offset dBc/Hz – 50 @ 10 Hz offset dBc/Hz – 80 @ 100 Hz offset dBc/Hz – 115 @ 1 kHz offset dBc/Hz – 135 @ 10 kHz offset or greater dBc/Hz – 150 Free running mode (Vctrl pin NC) Initial setting ppm 0.5 Stability vs. temperature (range 1) ppm ±0.5 ±1.0 Stability vs. temperature (range 2) ppm ±1.0 ±2.0 Stability vs. 5 % supply voltage variation ppm ±0.05 Stability vs. 10 % load variation ppm ±0.2 Aging over first year ppm 1 Aging over 15 years ppm 7.5 Supply voltage (Vcc pin) Voltage range VDC 4.75 5 12.6 Supply power @ 25 °C under vacuum W 0.25