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Issue: 02 Date: 2005-05-22 Specification AXLE30S Oscillator type : TCXO with Stratum III stability incl. holdover Parameter
Frequency range Standard frequencies Frequency stability Initial tolerance vs. temperature in operating temperature range (steady state)
min.
typ.
max.
Unit
MHz MHz ppm ppm ppm ppm ppm ppm ppm ppm
Condition
1.5 40 1.544 /12.800 / 16.384 / 19.440 / 20.000 / 38.880 0.5 Frequency stability 0.28 0.28 0.28 0.1 0.1 0.04
@+25C Temperature 0~+70C -20~+70C -40~+85C
Option I
"728" "2728" "828"
vs. supply voltage variation vs. load change 24 hours drift
GR-1244-CORE or ITU G.813
24 hours holdover in operating 0.37 ppm temperature range and VS 1 % long term (aging) over 15 year 3.5 ppm @ +40C Long term stability (overall)2 15 4.6 ppm See Note 2 years Frequency adjustment range Electronic Frequency Control (EFC N.A. ppm N.A. RF output Signal waveform HCMOS Load 15 pF Rise & decay time 5 ns Symmetry (duty cycle) 45 55 % @ VS/2 Start-up time 10 ms @ VS - 5% 3.13 3.3 3.47 V Supply voltage VS Current consumption (steady state) 15 mA @ +25C Pin 2 = HIGH or OPEN: Output Enable Option II = "Z" Enable/disable function (Option II) Pin 2 = LOW: Output High Z -45 +90 C Operable temperature range -45 +90 C Storage temperature range 25.6 x 22.7 x 7.6max. mm IEC 61837 CO 28 Enclosure (see drawing) LxWxH 9 gram Weight Tape & reel IEC 60286-3 Packing 1500 V HBM as in 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
Ordering Code:
Model (Specification) AXLE30S Option I Option II Frequency [MHz] 728 Z 12.800
GmbH & Co. KG Wasemweg 5 D-74821 Mosbach Germany
AXLE30S 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 1 N.C. 2 N.C. or E/D 3 Vs 4 RF OUT Function No Connection N.C. or Enable/Disable (Option II ="Z") Supply Voltage RF Output
5* N.C. No Connection 6* N.C. No Connection 7 GND Ground *Note: Pins 5 & 6 may not be present
Environmental conditions
Test Visual inspection, dimensions Sealing tests (if applicable) Solderability Resistance to soldering heat Shock* Bump* Free fall* IEC 60068 Part ... IEC 60679-1 clause ... 4.3 4.6.2 4.6.3 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 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), 55C/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
2-17 2-20 2-58 2-27 2-29 2-32
4.6.8 4.6.6 4.6.9 4.6.7
Vibration, sinusoidal* 2-6
Rapid change of temperature Dry heat Damp heat, cyclic* Cold Climatic sequence* Damp heat, steady state* Endurance tests - ageing - extended aging
2-14 2-2 2-30 2-1 1-7 2-3
4.6.5 4.6.14 4.6.15 4.6.16 4.6.17 4.6.18
4.7.1 4.7.2
30 days @ 85C, OCXO @25C 1000h, 2000h, 8000h @85C
GmbH & Co. KG Wasemweg 5 D-74821 Mosbach Germany
AXLE30S page 2(2)
www.axtal.com fon: +49 (6261) 939834 fax: +49 (6261) 939836 E-mail: info@axtal.com

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