Issue: 02 Date: 2009-04-02 Specification AXIOM45 Oscillator type : OCXO High stability, Sinewave Output Parameter
Frequency range Standard frequencies Frequency stability Initial tolerance vs. temperature in operating temperature range (steady state)
min.
typ.
max.
Unit
MHz MHz ppm ppb ppb ppb ppb ppb ppb °C ppb ppb ppb/year ppb/year ppm ppm V kΩ
Condition
5 120 10 / 16.384 / 20.000 ± 500 ± 100 ± 50 ± 25 ± 10 ± 5 +60 ±2 ±2 ± 200 ± 100
operating temperature range vs. supply voltage variation vs. load change long term stability (aging) per year after 30 days operation Frequency adjustment range Electronic Frequency Control (EFC) range EFC voltage VC EFC slope (∆f / ∆VC) EFC input impedance RF output Signal waveform Load Output amplitude Harmonics attenuation Warm-up time @25°C Phase noise @10.0 MHz Option II = „50“
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-10
@+25°C, VC= 2.5V Option II = “100” Option II = “50” Option II = “25” Option II = “10” Option II = “5” Note 2 VS ± 5% Option II = “100” All other Options II Option II =“100” All other Options II
±5 ± 0.8 0.25 100
±1 4.75 positive
Sinus 50 +3 20 5 -120 -140 -145 -155 3.0 5.0 12
Reference voltage VREF output Supply voltage VS Current consumption (steady state) @ +25°C Current consumption (warm-up)
4.75 11.4
Operable temperature range Storage temperature range Enclosure (see drawing) LxWxH (Note4) IEC 60679-3 CO 08 Weight Packing Notes: 1. Terminology and test conditions are according to IEC standard IEC60679-1, unless otherwise stated 2. Other operating temperature ranges on request 3. Other reference voltages on request 4. Lower height H available on request
5.25 12.6 200 80 500 200 -30 +75 -40 +85 36.1x27.2x19.4 max. 30 Palette
Ohm dBm dBc min dBc dBc dBc dBc V V V mA mA mA mA °C °C mm gram
∆ffinal/f0 < ±0.1 ppm 10 Hz 100 Hz 1000 Hz 10000 Hz Note 3 Option I =“50“ Option I=“12“ Option I =“50“ Option I=“12“
GmbH & Co. KG Wasemweg 5 D-74821 Mosbach Germany
AXIOM45 page 1(2)
www.axtal.com fon: +49 (6261) 939834 fax: +49 (6261) 939836 E-mail:
[email protected]
Ordering Code:
Model (Specification) AXIOM45 Option I 50 Option II Frequency [MHz] 100 10.000
Enclosure:
Pin connections
Pin # Symbol 1 VC 2 VREF 3 VS 4 RF OUT 5 GND Function Control Voltage (EFC) Reference Voltage Supply Voltage RF Output Ground
Environmental conditions:
Test
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Sealing tests (if applicable) Solderability Resistance to soldering heat Shock* Free fall*
IEC 60068 Part ... 2-17 2-20 2-58 2-27 2-32
IEC 60679-1 clause ... 4.6.2 4.6.3
Test conditions Gross leak: Test Qc, Fine leak: Test Qk Test Ta (235 ± 5)°C Method 1 Test Tb Method 1A, 5s Test Ea, 3 x per axes 100g, 6 ms half-sine pulse 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 Ca, 56 days
4.6.8 4.6.9 4.6.7
Vibration, sinusoidal* 2-6
Damp heat, steady state* Endurance tests - ageing - extended aging
2-3
4.6.18
4.7.1 4.7.2
30 days @ 85°C, OCXO @25°C 1000h, 2000h, 8000h @85°C
Othe.