Oscillator Specification Part No. + Packaging: LFTCXO063712BULK Description Temperature compensated crystal oscillator (TCXO) Model IQXT-200-1-B Model Issue number 1 Frequency Parameters Frequency 20.0MHz 0.50ppm Frequency Tolerance 25C 0.28ppm Frequency Stability Operating Temperature Range -20.00 to 70.00C Ageing 0.02ppm max per day, 1ppm max per year Supply Voltage Variation (measurement referenced to frequency observed with TA=25C, Vs varied from 3.13V to 3.47V and load=15pF): 0.1ppm max Load Variation (5% load change measurement referenced to frequency observed with TA=25C, Vs=3.3V and load=15pF): 0.1ppm max Frequency Stability: TA varied from -20C to 70C, measurement referenced to frequency observed with TA=25C, Vs=3.3V, load=15pF Outline (mm) and temperature variable speed less than 2C per minute. Short Term Stability ( 25C after 10mins power on): 5E-10/s typ 10MHz Frequency Tolerance (measurement referenced to frequency observed with TA=25C, Vs=3.3V and within 30 days after ex-works): 0.5ppm Ageing: TA=25C, Vs=3.3V and after 1hr of operation. Electrical Parameters Supply Voltage 3.3V Supply Voltage Tolerance 5% Current Draw 10.00mA max Current: TA=25C, Vs=3.3V and load=15pF Output Details Output Compatability HCMOS Output Load 15pF Rise and Fall time (10% - 90%) 8ns max Duty Cycle 45/55% max Output Low ( Vs=3.3V, load=15pF): 0.4V max Output High ( Vs=3.3V, load=15pF): 2.4V min Noise Parameters Phase Noise ( 10MHz typ): -90dBc/Hz 10Hz -115dBc/Hz 100Hz -135dBc/Hz 1kHz -145dBc/Hz 10kHz -148dBc/Hz 100kHz -150dBc/Hz 1MHz Environmental Parameters Shock: IEC 60068-2-27, Test Ea: 100G acceleration for 6ms, sinewave, in 3 mutually perpendicular planes Vibration: IEC 60068-2-6, Test Fc: 10Hz-2000Hz, 0.75mm amplitude, 10G acceleration, 30mins per cycle, in 3 mutually perpendicular planes, test duration 2hrs Storage Temperature Range: -55 to 105C ESD Level: HBM, Class 2: 2000V to 4000V, JEDEC JS-001-2010 Machine Model, Class B: 200V to 400V, JEDEC JS-001-2010 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 12:43 Page 1 of 2Oscillator Specification Part No. + Packaging: LFTCXO063712BULK Moisture Sensitivity Level: 2 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 12:43 Page 2 of 2