Space Voltage Controlled Crystal Oscillator
TE200 VCXO series 200
November 8, 2010
Shortform, 51000652.110, Issue A3
1 / 5
www.temex.com
For this product family, a full detailed specification can also be delivered on request.
Specific request can be addressed to RAKON-TEMEX marcomrakontemex@rakon.com
Product Description
VCXO Space Flat Pack main applications are space synthesizers and transponders.
Rakon Temex VCXO is featured by excellent pulling range of +/-70ppm, good
aging characteristics of +/- 1 ppm per year, low power consumption of 0.15W,
compact package size (20x20x13mm), and weight of 20g.
VCXOs Space Flat Pack are manufactured in accordance with
MIL-PRF-55310 (Class 1, type 2, level S).
Features
• Frequency Range : 10MHz to 40 MHz
• Supply Voltage : +5V or +12V
• Low Consumption : 30 mA max
• Frequency Stability vs. Operating
Temperature : from +/- 10ppm to +/-
15ppm
• Ageing : +/– 5ppm over 15 years
• Output Wave Form : sine 50 Ohms
• Output Level : from 0 to 8 dBm
• Component selected as per ECSS-Q-ST-60C
• Materials selected as per ECSS-Q-70
• Manufacturing in accordance with:
o MIL-PRF-55310 (Class 1, type 2, level S)
o ECSS-Q-ST-70-08C and ECSS-Q-ST-70-38C
Applications
• GPS receivers
• Converters
• Board calculators
• Synthesizers
• FGU
Specifications
1.0
Environmental conditions
Line Parameters Conditions/remarks Min Nom Max Unit
Temperature option A 0 25 50 °C
Temperature option B -20 25 70 °C
1.1 Operating Temperature
Temperature option C -40 25 85 °C
1.2 Switch-on Temperature TSo -40 85 °C
1.3 Non-Operating
Temperature TNOp - 55 125 °C
1.4 Random Vibration Level as per MIL-STD-202), Method 214, Condition I-K (47,60
Grms)
1.5 Sine Vibration Level as per MIL-STD-202), Method 204, Condition D (20G)
1.6 Shocks
Mechanical shock as per MIL-STD-202, Method 213, Condition
E (half sine with a peak acceleration of 1000g for duration of
0.5 msec)
1.7 Radiation TID : 100 kRad, low dose rate
No SEL up to LET=60 MeV/mg/cm²
Space Voltage Controlled Crystal Oscillator
TE200 VCXO series 200
November 8, 2010
Shortform, 51000652.110, Issue A3
2 / 5
www.temex.com
2.0
Electrical interface
3.0
Performances
Line Parameters Conditions/remarks Min Nom Max Unit
Supply option 1 4.75 5.0 5.25 V
2.1 Power supply
Supply option 2 11.4 12.0 12.6 V
2.2 Load Impedance 45 50 55 Ω
2.3 Control voltage 0 5 V
Radj Calibration option A 0 10 kΩ
2.4 Adjustment Resistor
Calibration option B NA NA NA
Line Parameters Conditions/Remarks Min Typ Max Unit
3.1 Nominal Frequency 10 40 MHz
3.2 Steady state input current
power (Rnom) 30 mA
3.3 Initial frequency accuracy Calibration
option A Rnom ± 1 ppm
Negative
slope
RadjMin
+5 ppm
3.4 Frequency adjustment Calibration option A
RadjMax
- 5 ppm
Frequency control Control voltage option A ±40 ppm
3.5
Control voltage option B ±70 ppm
Temperature option A ± 10
ppm
Temperature option B ± 10
3.6 Frequency stability vs
temperature
Temperature option C ± 15
3.7 Frequency variation vs.
supply voltage Over Operating Temperature ± 0.5
ppm
3.8 Frequency variation vs. load Over Operating Temperature ± 0.5
ppm
3.9 Frequency ageing Over 1 years ± 1 ppm
3.10 Output waveform Sine
3.11 Output level 0 dBm
3.12 Harmonics level – 30 dBc
3.13 Spurious level – 80 dBc
3.14 Phase noise noisefloor – 145 dBc/Hz
Space Voltage Controlled Crystal Oscillator
TE200 VCXO series 200
November 8, 2010
Shortform, 51000652.110, Issue A3
3 / 5
www.temex.com
4.0
Mechanical features
5.0
Pin description
Line Pin number Name Function
5.1 1-3-7-12-14 GND Electrical & Mechanical Ground
5.2 2 Vcc Supply Voltage
Radj Calibration option A
Resistor Adjustment
5.3 4
NC Calibration option B
Do not connect
5.4 6 Vc Control voltage input
5.5 5-9-10-11 NC Do not connect
5.6 13 Fout Frequency Output
Weight 2
0 grams
Space Voltage Controlled Crystal Oscillator
TE200 VCXO series 200
November 8, 2010
Shortform, 51000652.110, Issue A3
4 / 5
www.temex.com
6.0
Model philosophy
Representativeness Engineering
Model
Engineering
Qualification
Model
Qualification
Model
Flight
Model
Flight Model +
Lot Acceptance
test
(option A) (options B, C) (option D) (options
E, F, G, H)
(option I)
Component Passive
commercial
parts
Active parts
from the same
manufacturer of
HiRel parts
Mil Grade parts
procured from
the same
manufacturer of
HiRel parts
HiRel Parts HiRel
Parts
HiRel Parts
Crystal material Swept quartz
Stabilized
Swept quartz
Stabilized
Swept quartz
ESCC3501
Stabilized
Swept
quartz
ESCC3501
Stabilized
Swept quartz
ESCC3501
Stabilized
Mechanical
interface
Flight
representative
in form-fit-
function
Flight
representative in
form-fit-function
Flight design Flight
design
Flight design
Electrical interface Flight
design
Flight
design
Flight design Flight
design
Flight design
Tests Acceptance
testing
Qualification
testing
Qualification
testing
(including
screening)
Acceptanc
e testing
(including
screening)
Acceptance
testing (including
screening)+ LAT
Workmanship IPC610 ECSS-Q-ST-70-08
& 70-38
ECSS-Q-ST-70-
08 & 70-38
ECSS-Q-
ST-70-08
& 70-38
ECSS-Q-ST-70-08
& 70-38
7.0
Flight Model Screening according to MIL-PRF-55310
• Full Level S (option E)
• Level S with combined burn in aging of 480 hours (option F)
• Full Level B (option G)
• Level B with combined burn in aging of 480 hours (option H)
Lot Acceptance test could be performed on all screening options
8.0
Options for Engineering Qualification Model
• Production manufacturing, qualification flow including qualification mechanical tests (option B)
• Production manufacturing, electrical tests only (option C)
9.0
Deliverable documentation
• Test data
• Full specification
• Certificate of Conformity (CoC)
Space Voltage Controlled Crystal Oscillator
TE200 VCXO series 200
November 8, 2010
Shortform, 51000652.110, Issue A3
5 / 5
www.temex.com
10.0
Ordering part number definition
The part number breakdown is defined as follows:
RAKON-TEMEX
Series
Supply voltage
1 = 5V
2 = 12V
Temperature
range/Stability
A = 0°C to +50°C, ± 10 ppm
B = 0°C to +70°C, ± 10 ppm
C = –20°C to +70°C, ± 15 ppm
Model
A = EM
B = EQM full environmental testing
C = EQM reduced environmental testing
D = QM
E = FM level S
F = FM level S with combined BI-aging
G = FM level B
H = FM level B with combined BI-aging
I = FM + group C
TE
200
20M000000
Frequency, fnom
E
A
1
Wave
form
1 = Sine
Frequency pulling range
1 = ± 40 ppm
2 = ± 70 ppm
1
1
