Issue: 04
Date: 2008-04-04
Specification
AXIOM20S
Oscillator type :
OCXO in DIL14 package with Stratum III stability
Parameter
Frequency range
Standard frequencies
Frequency stability
Initial tolerance
vs. temperature in operating
temperature range
operating temperature range
min.
typ.
max.
Unit
MHz
MHz
ppm
ppb
ppb
°C
°C
°C
ppb
ppb
ppm
ppb
ppm
ppm
ppm
ppm
ppm
Condition
10
20
12.8 / 16.384 / 19.44 / 20.0
± 500
± 280
0
-20
-40
± 10
± 10
± 0.37
± 40
± 0.8
± 3.5
± 4.6
70
70
85
@+25°C
steady state
Option II = “070”
Option II = “2070”
Option II = “4085”
vs. supply voltage variation
vs. load change
Holdover stability (over operating
temperature range and V
S
± 1 %)
24 hours drift
long term (aging) 1
st
year
Long term aging over 15 years
Long term stability (overall) 15 years
Frequency adjustment range
Mechanical (internal trimmer)
Electronic Frequency Control (EFC)
RF output
Signal waveform
Load
Rise & decay time
Symmetry (duty cycle)
Warm-up time
Supply voltage V
S
Current consumption
(steady state)
@ +25°C
Current consumption
(warm-up)
Enable/disable function
Operable temperature range
Storage temperature range
Enclosure (see drawing)
Weight
Packing
ESD Sensitivity
TELCORDIA GR-1244
CORE Stratum III or
ITU-T G.813 option 1
@ +40°C, after 30 days
Note 2
N.A.
N.A.
HCMOS
15
40
3.13
4.75
3.3
5.0
10
60
5
3.47
5.25
300
250
800
500
pF
ns
%
min
V
V
mA
mA
mA
mA
°C
°C
mm
gram
V
@ V
S
/2
∆f
final
/f
0
< ±0.5 ppm
Option I = “33”
Option I = “50”
Option I = “33”
Option I = “50”
Option I = “33”
Option I = “50”
-45
+90
-45
+90
20.7 x 13.1 x 11 max.
5
Palette
1500
IEC 60679-3 CO 02
HBM as in IEC 61000-
4-2
Notes:
1. Terminology and test conditions are according to IEC standard IEC60679-1, unless otherwise stated
2. Overall frequency stability = initial tolerance + temp.stability + supply & load change + aging
Ordering Code:
Model (Specification)
AXIOM20S
Option I
33
Option II
070
Frequency [MHz]
12.800
GmbH & Co. KG
Wasemweg 5
D-74821 Mosbach
Germany
AXIOM20S
page
1(2)
www.axtal.com
fon: +49 (6261) 939834
fax: +49 (6261) 939836
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