Designed and Manufactured in Germany Specification Oscillator type: Rev.: 2 Date: 2014-07-08 AXIOM75-27 Low Phase Noise OCXO with Sine Wave Output Parameter Nominal frequency fnom Frequency stability Initial tolerance @ +25°C vs. operating temperature range operating temperature range vs. supply voltage variation vs. load change Long term (aging) per day Long term (aging) per year Frequency adjustment range Electronic Frequency Control (EFC) EFC voltage VC EFC slope (∆f / ∆VC) EFC input impedance RF output Signal waveform Load RL Output level Harmonics Spurious Warm-up time Start-up frequency @ -30°C min. Enclosure (see drawing) (LxWxH) (Note 6) Pin length L Weight Handling and Testing Processing Notes: 1. 2. max. 10.000 -30 ±1 ±0.5 0 Unit Condition MHz ±200 ±50 +75 ±5 ±5 ±2 ±50 ppb ppb °C ppb ppb ppb ppb VREF ppm V @ VC = VREF/2 ref. to f(25°C) VS ±5% RL ±10% after 30 days operation after 30 days operation Positive 100 +4 kΩ Sine wave 50 +6 +10 -30 -80 5 10.000 Phase noise Short term stability (Allan Deviation) (Note 2) Reference voltage VREF output Supply voltage VS Current consumption (steady state) Current consumption (warm-up) Operable temperature range Storage temperature range typ. 4.75 -105 -135 -153 -160 -160 -12 2·10 -12 5·10 4.0 5.0 -30 -55 -120 -140 -150 -155 -12 5·10 -11 1·10 5.25 250 600 +75 +85 Ω dBm dBc dBc min MHz dBc/Hz dBc/Hz dBc/Hz dBc/Hz dBc/Hz V V mA mA °C °C 25.8x25.8x12.7 max. mm 9.5 10 10.5 10 g In accordance with AXAN-011 In accordance with AXAN-012 ±10% fnom ±1 MHz ∆ffinal/f0 < ±0.05 ppm power-up 10 min after cooling down to -30°C @ 1 Hz @ 10 Hz @ 100 Hz @ 1 kHz @ 10 kHz ~100 kHz τ = 1 sec τ = 100 sec @ +25°C IEC 60679-3 CO 43 www.axtal.com www.axtal.com Terminology and test conditions are according to IEC standard IEC60679-1, unless otherwise stated 10 hours after power-on GmbH & Co. KG Roemerring 9 D-74821 Mosbach Germany AXIOM75-27 Rev.2 Drawing D1 Page 1(3) www.axtal.com fon: +49 (6261) 939834 fax: +49 (6261) 939836 E-mail: [email protected] Designed and Manufactured in Germany Ordering Code: Model (Specification) AXIOM75-27 Revision Rev.2 Frequency [MHz] 10.000 Enclosure drawing Pin connections Pin # 1 2 3 4 5 Symbol RF OUT GND VC VREF VS Function RF Output Ground Control Voltage (EFC) Reference Voltage Supply Voltage Environmental conditions Test Sealing tests (if applicable) Solderability Resistance to soldering heat Shock* IEC 60068 Part ... 2-17 IEC 60679-1 clause ... 4.6.2 2-20 2-58 4.6.3 2-27 4.6.8 Test conditions 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 Test Ea, 3 x per axes 100g, 6 ms half-sine pulse Test Fc, 30 min per axes, 10 Hz - 55 Hz 0,75mm; 55 Hz - 2 kHz, 10g Endurance tests - ageing - extended aging 4.7.1 4.7.2 30 days @ 85°C, OCXO @25°C 1000h, 2000h, 8000h @85°C Revision History Rev. Drawing Date [dd.mm.yyyy] 1 2 2 D0 D0 D1 25.08.2011 18.01.2012 08.07.2014 GmbH & Co. KG Roemerring 9 D-74821 Mosbach Germany Remarks First issue Start-up @ -30°C added, Pin length fixed Editorial changes, typical ADEV and PN values added AXIOM75-27 Rev.2 Drawing D1 Page 2(3) Author Checked BN BN HH BN BN HH www.axtal.com fon: +49 (6261) 939834 fax: +49 (6261) 939836 E-mail: [email protected] Designed and Manufactured in Germany GmbH & Co. KG Roemerring 9 D-74821 Mosbach Germany AXIOM75-27 Rev.2 Drawing D1 Page 3(3) www.axtal.com fon: +49 (6261) 939834 fax: +49 (6261) 939836 E-mail: [email protected]