Issue: 03 Specification AXLE20 Oscillator type : TCXO 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 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 9 typ. max. 33 10 / 16.384 /19.44 ±1 Frequency stability ± 2.5 ± 1.5 ± 0.8 ± 0.2 ± 0.2 ±1 ±5 0.25 0.30 4.75 3.0 Unit MHz MHz ppm ppm Date: 2005-05-22 Condition @+25°C Temperature -40°~+85°C -20°~+70°C 0°~+50°C ppm ppm ppm ppm ppm ppm @ +40°C ppm V V Option II = ”50” Option II = ”33” Option I “25” “15” “08” negative % kΩ 100 Clipped Sinus 10 kΩ // 10 pF 0.8 4 4.75 3.13 -85 -115 -130 -145 5.0 3.3 5.25 3.47 5 -45 +90 -45 +90 19.1x13.1x5 max 5 Tape & reel 1500 Supply voltage VS V ms dBc dBc dBc dBc V peak-to-peak 10 Hz 100 Hz 1000 Hz 10000 Hz Option II = ”50” Option II = ”33” @ +25°C 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 Ordering Code: Model (Specification) AXLE20 GmbH & Co. KG Wasemweg 5 D-74821 Mosbach Germany Option I 25 Option II Frequency [MHz] 33 12.800 AXLE20 page 1(2) www.axtal.com fon: +49 (6261) 939834 fax: +49 (6261) 939836 E-mail: [email protected] 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 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 AXLE20 page 2(2) www.axtal.com fon: +49 (6261) 939834 fax: +49 (6261) 939836 E-mail: [email protected]