AXIOM55 Datasheet, PDF (1/4 Pages) Advanced XTAL Products – Low Phase Noise VHF OCXO with Sine Wave Output

Designed and
Manufactured
in Germany
Specification AXIOM55
Rev.: 4 Date: 2014-04-18
Oscillator type: Low Phase Noise VHF OCXO with Sine Wave Output
Parameter
min. typ. max. Unit Condition
Frequency range
Standard frequencies
Frequency stability
Initial tolerance @ +25°C
vs. operating temperature range
vs. supply voltage variation (pushing)
vs. load change (pulling)
Long term (aging) per day
(after 30 days operation) (Note 2)
Long term (aging) 1^st year
(after 30 days operation) (Note 2)
Frequency adjustment range
Mechanical Frequency Control (EFC)
Electronic Frequency Control (EFC)
EFC voltage V_C
EFC slope (∆f / ∆V_C)
EFC input impedance
RF output
Signal waveform
Load R_L
Output level (Note 3)
Harmonics
Spurious
Warm-up time @ +25°C
Phase Noise
Reference voltage VREF output (Note 4)
Supply voltage V_S (Note 4)
Current consumption (steady state)
Current consumption (warm-up)
50
150 MHz
50.000/100.000/106.500/ MHz
125.000/132.000/141.000
±300 ppb V_C @ VREF/2
Option 2 & 3
steady state
See tables 2 & 3
±10 ppb V_S ± 5 %
±10 ppb R_L ±5 %
±10 ppb AT-Cut
±2 ppb SC-Cut
±300
±500 ppb AT-Cut
±50
±200 ppb SC-Cut
See table 5
Option 4
±1
ppm Option 4 = “T”
±1
ppm Option 4 = “U”
0
VREF/2 VREF V
Option 4 = “U”
Positive
Option 4 = “U”
100
kΩ Option 4 = “U”
See table 1
Option 1
Sine wave
50
Ω
±5%
+7
dBm
-30 dBc
-90 dBc
3
5
Consult factory
min ∆f_final/f₀ < ±0.1 ppm
10.0
V
11.4
12.0
12.6 V
150 mA @ +25°C (Note 5)
350 mA (Note 5)
Enclosure (see drawing) (LxWxH)
51.0x51.0x20.5max.
mm IEC 60679-3 CO 40
Weight
70 g
Packing
Palette
Notes:
1. Terminology and test conditions are according to IEC60679-1 and MIL-PRF-55310, unless otherwise stated
2. Lower aging on request
3. Other output level on request
4. Other supply and reference voltage on request
5. May be higher for wide operating temperature range
GmbH & Co. KG
Roemerring 9
D-74821 Mosbach
Germany
AXIOM55 Rev.4
Drawing D0
Page 1(4)
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