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| Specification AXLE20 Oscillator type : TCXO Parameter Frequency range Standard frequencies Frequency stability Initial tolerance vs. temperature in operating temperature range (steady state) Issue: 03 Date: 2005-05-22 min. 9 typ. max. Unit MHz MHz ppm ppm ppm ppm ppm ppm ppm ppm ppm V V % k Condition 33 10 / 16.384 /19.44 1 Frequency stability 2.5 1.5 0.8 0.2 0.2 1 @+25C Temperature -40~+85C -20~+70C 0~+50C Option I "25" "15" "08" vs. supply voltage variation vs. load change long term (aging) per year Frequency adjustment range Electronic Frequency Control (EFC) EFC voltage VC EFC slope (f / VC) EFC linearity EFC input impedance RF output Signal waveform Load Amplitude Start-up time Phase noise @16.384 MHz @ +40C 5 0.25 0.30 negative 100 Clipped Sinus 10 k // 10 pF 0.8 4.75 3.0 Option II = "50" Option II = "33" 4 -85 -115 -130 -145 5.0 3.3 Supply voltage VS Current consumption (steady state) mA C Operable temperature range C Storage temperature range mm IEC 61837 CO 30 Enclosure (see drawing) gram Weight IEC 60286-3 Packing 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 5.25 3.47 5 -45 +90 -45 +90 19.1x13.1x5 max 5 Tape & reel 1500 4.75 3.13 V ms dBc dBc dBc dBc V peak-to-peak 10 Hz 100 Hz 1000 Hz 10000 Hz Option II = "50" Option II = "33" @ +25C Ordering Code: Model (Specification) AXLE20 Option I 25 Option II Frequency [MHz] 33 12.800 GmbH & Co. KG Wasemweg 5 D-74821 Mosbach Germany AXLE20 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 VC Control Voltage (EFC) 2 GND Ground 4 RF OUT RF Output 5 VS Supply Voltage Other pins: Internal connections 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 AXLE20 page 2(2) www.axtal.com fon: +49 (6261) 939834 fax: +49 (6261) 939836 E-mail: info@axtal.com |
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