AXIOM20-17 Datasheet, PDF (1/2 Pages) Advanced XTAL Products – OCXO for Cospas-Sarsat Beacons

Specification AXIOM20-17
Issue: 01 Date: 2007-10-17
Oscillator type : OCXO for Cospas-Sarsat Beacons
Parameter
min. typ. max. Unit Condition
Frequency range
MHz
Nominal frequency
60.750
MHz
Frequency stability
ppm
Initial tolerance
±1
± 2 ppm
vs. temperature
Note 3
- temperature ramp of ± 5 °C / h
± 2 ppb/min Clause 4.2.2
- thermal shock of 30°C
± 2 ppb
Clause 4.2.3
operating temperature range
-40
+55 °C
Class 1 (Option I)
-20
+55 °C
Class 2 (Option I)
vs. supply voltage variation
vs. load change
± 20 ppb
± 20 ppb
V_S ± 5%
Overall aging 5 years
± 10 ppm
Frequency adjustment range
Electronic Frequency Control (EFC)
N.A.
RF output
Signal waveform
HCMOS
Load
15
pF
Rise & decay time
7 ns
Symmetry
40
60 %
Warm-up time
Supply voltage VS1 (Oven)
4.75 5.0
2 min
5.25 V
∆f_final/f₀ < ±0.1 ppm
Note 2
Current consumption (steady state)
100 mA
@ +25°C
Current consumption during warm-up
300
400 mA
Class 1
250
300 mA
Class 2
Supply voltage VS2 (Oscillator)
4.75 5.0
5.25 V
Note 2
Current consumption (VS2)
10
15 mA
Operable temperature range
-45
+60 °C
Storage temperature range
-45
+105 °C
Enclosure (see drawing)
20.7x13.1x8.5 max.
mm
IEC 60679-3 CO 02
Weight
5 gram
Packing
Palette or stick
ESD Sensitivity
1500
V
HBM as in IEC 61000-
4-2
Notes:
1. Terminology and test conditions are according to IEC standard IEC60679-1, unless otherwise stated
2. Oven supply VS1 can be switched on and off separately, while oscillator supply VS2 is on.
Oven will not work properly without VS1 applied !
3. In accordance with mentioned clauses of Cospas/Sarsat Specification C/S T.001
Ordering Code:
Model (Specification) Option I (Class) Frequency [MHz]
AXIOM20-17
2
60.750
Example: AXIOM20-17-2-60.750 MHz
GmbH & Co. KG
Wasemweg 5
D-74821 Mosbach
Germany
AXIOM20-17
page 1(2)
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