AXTAL AXLE20S

Issue: 03
Date: 2005-05-22
Specification
AXLE20S
Oscillator type :
TCXO with Stratum III long-term stability option
Parameter
min.
Frequency range
Standard frequencies
Frequency stability
Initial tolerance
vs. temperature in operating
temperature range (steady state)
vs. supply voltage variation
vs. load change
24 hours drift
24 hours holdover
(only for Option I = “08”)
long term (aging) 1st year
Long term stability (overall)2 15 years
Frequency adjustment range
Electronic Frequency Control (EFC)
RF output
Signal waveform
Load
Rise & decay time
Symmetry (duty cycle)
Start-up time
Phase noise
@16.384 MHz
max.
Unit
9
33
MHz
10 / 12.8 / 13 / 16.384 /19.44 MHz
ppm
±1
ppm
Frequency stability
± 2.5
ppm
± 1.5
ppm
± 0.8
ppm
± 0.2
ppm
± 0.2
ppm
± 0.04 ppm
± 0.37 ppm
±1
± 4.6
N.A.
HCMOS
15
10
60
4
40
4.75
3.13
Supply voltage VS
typ.
-95
-125
-140
-145
5.0
3.3
5.25
3.47
25
Condition
@+25°C
Temperature
-40°~+85°C
-20°~+70°C
- 0°~+50°C
Option I
“25”
“15”
“08”
ppm
ppm
GR-1244-CORE
temperature change of
less than ± 3° (Note 3)
@ +40°C
See Notes 2 and 3
ppm
N.A.
pF
ns
%
ms
dBc
dBc
dBc
dBc
V
@ VS/2
10 Hz
100 Hz
1000 Hz
10000 Hz
Option II =”50”
Option II=”33”
@ +25°C
Current consumption (steady state)
mA
Enable/disable function
-40
+85
°C
Operable temperature range
-40
+85
°C
Storage temperature range
19.1x13.1x5 max
mm
IEC 61837 CO 30
Enclosure (see drawing)
5
gram
Weight
Tape & reel
IEC 60286-3
Packing
1500
V
HBM as IEC 61000-4-2
ESD Sensitivity
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
3. Stratum III holdover and long term overall stability only available for Option I = “08”
Ordering Code:
Model (Specification)
AXLE20
GmbH & Co. KG
Wasemweg 5
D-74821 Mosbach
Germany
Option I
25
Option II Frequency [MHz]
33
12.800
AXLE20S
page 1(2)
www.axtal.com
fon: +49 (6261) 939834
fax: +49 (6261) 939836
E-mail: info@axtal.com
Enclosure drawing
Pin connections
Pin # Symbol Function
1
N.C.
No Connection
2
GND Ground
4
RF OUT RF Output
5
Vs
Supply Voltage
Other pins: Internal connections
Environmental conditions
Test
IEC 60068
Part ...
Visual inspection,
dimensions
Sealing tests
(if applicable)
Solderability
Resistance to
soldering heat
Shock*
IEC 60679-1
clause ...
4.3
2-17
4.6.2
2-20
2-58
4.6.3
2-27
4.6.8
Bump*
2-29
4.6.6
Free fall*
2-32
4.6.9
Test conditions
Enclosure styles as in IEC 60679-3
or 61837, if applicable
Gross leak: Test Qc,
Fine leak: Test Qk
Test Ta (235 ± 5)°C Method 1
Test Tb Method 1A, 5s
Vibration, sinusoidal* 2-6
4.6.7
Rapid change of
temperature
Dry heat
2-14
4.6.5
2-2
4.6.14
Damp heat, cyclic*
2-30
4.6.15
Cold
2-1
4.6.16
Climatic sequence*
1-7
4.6.17
Damp heat, steady
state*
Endurance tests
- ageing
- extended aging
2-3
4.6.18
Test Ea, 3 x per axes 100g, 6 ms
half-sine pulse
Test Eb, 4000 bumps per Axes, 40g,
6 ms
Test Ed procedure 1,
2 drops from 1m height
Test Fc, 30 min per axes,
10 Hz - 55 Hz 0,75mm; 55 Hz - 2
kHz, 10g
Test Na, 10 cycles at extremes of
operating temperature range
Test Ba, 16 h at upper temperature
indicated by climatic category
Test Db variant 1 severity b),
55°C/95% r.H., 6 cycles
Test Aa, 2 h at lower temperature
indicated by climatic category
Sequence of 4.6.14, 4.6.15 (1st
cycle), 4.6.16, 4.6.15 (5 cycles)
Test Ca, 56 days
4.7.1
4.7.2
30 days @ 85°C, OCXO @25°C
1000h, 2000h, 8000h @85°C
GmbH & Co. KG
Wasemweg 5
D-74821 Mosbach
Germany
AXLE20S
page 2(2)
www.axtal.com
fon: +49 (6261) 939834
fax: +49 (6261) 939836
E-mail: info@axtal.com