Oscillator Specification Part No. + Packaging: LFOCXO063818BULK Description Oven controlled crystal oscillator (OCXO) with voltage control Model IQOV-164-4 Model Issue number 2 Frequency Parameters Frequency 26.0MHz Frequency Tolerance 25C 50.00ppb Frequency Stability 1.00ppb Operating Temperature Range -30.00 to 75.00C Ageing 0.5ppb max per day, 50ppb max per year Supply Voltage Variation (measurement referenced to frequency observed with TA=25C, Vs varied from 3.13V to 3.47V, VC=1.65V and load=50): 0.5ppb max Ageing: Vs, VC, TA constant measurement referenced to frequency observed with TA=25C, Vs=3.3V, VC=1.65V, load=50 and after 30 days of operation. Load Variation (5% load change measurement referenced to frequency observed with TA=25C, Vs=3.3V, VC=1.65V and Outline (mm) load=50): 0.5ppb max Short Term Stability - Allan Variance (temperature stability, no EMI EMC or other interferencetest after power for 1hr ref. to 25C 1s, using PN9000 equipment): 0.01ppb max / 1sec Frequency Tolerance (measurement referenced to frequency observed with TA=25C, Vs=3.3V, VC=1.65V and after 15 minutes of operation, within 30 days after ex-works): 50ppb Frequency Stability: TA varied across the operating temperature range, measurement referenced to frequency observed with fref= (fmax+fmin )/2, Vs=3.3V, VC=1.65V, load=50 and temperature variable speed less than 2C per minute. Electrical Parameters Supply Voltage 3.3V Supply Voltage Tolerance 5% Current Consumption: Warm up: 1400mA max Steady state ( 25C): 500mA max Frequency Adjustment Pulling 0.7ppm to 1ppm Control Voltage Details 1.65V 1.65V Linearity: 10% max Slope: Positive Input Impedance: 100k min Output Details Output Compatability Sine Output Load 50 Output Amplitude: 6dBm min, 10dBm max Sales Office Contact Details: Email: info iqdfrequencyproducts.com UK: +44 (0)1460 270200 France: +33 (0)5 34 50 91 18 Germany: +49 (0)7264 9145-62 USA: +1 408.273.4530 Web: www.iqdfrequencyproducts.com Printed on 16 Jun 14 12:20 Page 1 of 2Oscillator Specification Part No. + Packaging: LFOCXO063818BULK Noise Parameters Phase Noise ( 10MHz typ): -125dBc/Hz 10Hz -145dBc/Hz 100Hz -150dBc/Hz 1kHz -155dBc/Hz 10kHz -155dBc/Hz 100kHz -155dBc/Hz 1MHz Harmonic Suppression: -30dBc max Spurious Suppression: -60dBc max Environmental Parameters Shock: IEC 60068-2-27, Test Ea: 50G, 11ms duration, 1/2 sine wave, 3 times in each of 3 mutually perpendicular planes Vibration: IEC 60068-2-06, Test Fc: 10Hz-500Hz, 0.75mm displacement, 10G acceleration, one cycle per 30mins, 3 times in each of 3 mutually perpendicular planes, test 2hrs Storage Temperature Range: -55 to 105C Operable Temperature Range: -40 to 85C ESD Level: HBM, Class 2: 2000V to 4000V, JEDEC JS-001-2010 Machine Model, Class B: 200V to 400V, JEDEC JS-001-2010 Manufacturing Details Maximum Reflow Temperature: 260C (30secs max) Compliance RoHS Status Compliant REACh Status Compliant Packaging Pack Type: Bulk Loose in bulk pack Pack Size 1 Alternative packing option available This document is correct at the time of printing please contact your local office for the latest version. Sales Office Contact Details: Email: info iqdfrequencyproducts.com UK: +44 (0)1460 270200 France: +33 (0)5 34 50 91 18 Germany: +49 (0)7264 9145-62 USA: +1 408.273.4530 Web: www.iqdfrequencyproducts.com Printed on 16 Jun 14 12:20 Page 2 of 2