Designed and Manufactured in Germany Specification Oscillator type: Rev.: 1 Date: 2014-07-09 AXIOM2520-11 Low Phase Noise OCXO with Sine Wave Output Parameter min. Nominal frequency 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 st Long term (aging) 1 year Long term (aging) following years Frequency adjustment range Electronic Frequency Control (EFC) EFC voltage VC EFC slope (∆f / ∆VC) EFC input impedance RF output Signal waveform Output level Harmonics Spurious Warm-up time Phase noise G-sensitivity Reference voltage VREF output Supply voltage VS Current consumption (steady state) Current consumption (warm-up) Operable temperature range Storage temperature range Enclosure (see drawing) (LxWxH) Weight Handling and Testing Processing Notes: 1. 2. 3. typ. Was AXIOM2520_2012080201 max. Unit Condition 108.000 -40 ±100 ±50 ±1 0 MHz ±200 ±50 +85 ±10 ±5 ±3 ±200 ±100 ppb ppb °C ppb ppb ppb ppb ppb VREF ppm V ±2 @ VC = VREF/2 steady state VS ±5% RL ±5% after 30 days operation after 30 days operation after 30 days operation (Note 2) Positive 100 +7 kΩ Sine wave +9 -95 -125 -145 -155 4.75 4.0 5.0 -45 -55 RL = 50 Ω +11 -30 -90 5 -92 -122 -142 -152 -163 0.5 5.25 250 600 +90 +125 dBm dBc dBc min dBc/Hz dBc/Hz dBc/Hz dBc/Hz dBc/Hz ppb/g V V mA mA °C °C 24.8x20.3x13.2 max. mm 10 g In accordance with AXAN-011 In accordance with AXAN-012 ∆ffinal/f0 < ±0.1 ppm @ 10 Hz @ 100 Hz @ 1 kHz @ 10 kHz @ 100 kHz @ +25°C www.axtal.com www.axtal.com Terminology and test conditions are according to IEC standard IEC60679-1, unless otherwise stated Sufficient for aging compensation of at least 4 years incl. initial inaccuracy Unit is RoHS compliant Ordering Code (Part Number): Model (Specification) AXIOM2520-11 GmbH & Co. KG Roemerring 9 D-74821 Mosbach Germany Revision Frequency [MHz] Rev.1 108.000 AXIOM2520-11 Rev.1 Drawing D2 Page 1(2) www.axtal.com fon: +49 (6261) 939834 fax: +49 (6261) 939836 E-mail: [email protected] Designed and Manufactured in Germany Enclosure drawing Pin connections Pin # 1 7 8 9 10 16 Symbol VC VREF GND OGND RF OUT VS Function Control Voltage (EFC) Reference Voltage Ground, Oven Ground, Oscillator RF Output 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 1 1 D0 D1 D2 13.09.2012 21.11.2012 09.07.2014 GmbH & Co. KG Roemerring 9 D-74821 Mosbach Germany Remarks Final P/N AXIOM2520-11 Max. phase noise added Editorial changes AXIOM2520-11 Rev.1 Drawing D2 Page 2(2) Author Checked BN BN HH BN BN HH www.axtal.com fon: +49 (6261) 939834 fax: +49 (6261) 939836 E-mail: [email protected]