VFOV650 Oven Controlled Crystal Oscillator High Stability - Miniature Package Features RoHS Status High stability in small package Low power consumption - fast warm-up time Low drift - tight holdover Very low phase noise (-170dBc/Hz typ) HCMOS/TTL output 10 MHz to 52 MHz frequencies available Accurate clock with no tuning required Voltage control function available Applications IEEE 1588 clock Stratum 3 holdover Wireless base stations Timing over packet Electrical Specifications Parameter Symbol Condition Frequency Range Min 10.0 Initial Calibration (F/Fnom) Frequency Stability Aging F/F F/F Total Free Run Accuracy Operating Temperature Range SSB Phase Noise 300 Icc Unit 52.0 MHz 500 ppb 10 ppb Vs. Supply Voltage Per day First year 10 years 1.0 1.0 0.2 1.5 ppb ppb ppm ppm T L(f) Max Vs. Operating Temperature (Ref to +25C Frequency) Over all conditions for 10 year life Jitter Supply Current Typ -40 2.5 ppm +85 C 10 Hz 100 Hz 10 KHz 100 KHz 1 MHz -110 -140 -160 -168 -170 dBc/Hz 12KHz to 20 MHz 0.15 ps RMS Steady state, 25C still air Steady state, -40C still air Start-up Current 160 350 500 Note See Available Frequency List For fixed tuning option only See "How to Order" Chart for Available Options Vcc 5% After 30 days For fixed tuning option only See "How to Order" Chart for Available Options At 20 MHz Performance is dependent on frequency 180 550 mA Vcc=3.30V 75 South Street, Hopkinton, MA 01748 * 800-982-5737 * 508-435-6831 * FAX 508-435-5289 * www.valpeyfisher.com * RevA0511 1 VFOV650 Oven Controlled Crystal Oscillator High Stability - Miniature Package Electrical Specifications Parameter Symbol Supply Voltage Vcc Condition Min Typ Max Unit 3.13 3.3 3.46 V HCMOS/TTL Compatible Square Wave Output Waveform/Load 10KOhm||15pF 45 Symmetry Rise/Fall Time Tr, Tf Control Voltage Range Vc 10KOhm // 15pf load Warm-up time 55 % 1.2 0.0 ns 3.3 For voltage control option only For voltage control option only V From Fnominal 2.0 ppm To +/-10 ppb of 30 minute frequency 1 min Deviation Range Note at +25C Absolute Maximum Ratings Parameter Supply Break Down Voltage Storage Temperature Control Voltage Symbol Condition Min Typ Max Unit Vcc -0.5 4.0 V Ts -50 90 C Vc -1 6 V Note Environmental and Mechanical Parameter Mechanical Shock Specification Per Mil-Std-202, 30G, 11ms Sine Vibration Mil-Std-202, 5Gs Peak to 2000 Hz Random Vibration Mil-Std-202F Method 214 5 Gs RMS 20 to 500Hz Soldering/Processing Hand/Wave Solder Compatible - Washable Hermetic Enclosure Seal Fully Hermetic Moisture Sensitivity Level MSL Level 1 Marking Permanency Mil-Std-202F, Method 215 RoHS Lead Free RoHS 6/6 compliant Packaging Antistatic Tubes 75 South Street, Hopkinton, MA 01748 * 800-982-5737 * 508-435-6831 * FAX 508-435-5289 * www.valpeyfisher.com * RevA0511 2 VFOV650 Oven Controlled Crystal Oscillator High Stability - Miniature Package How to Order FREQUENCY, MHz VFOV650 Temperature Stability Code Specification R 1x10 -7 T 5x10 -8 U 2x10 -8 V 1x10 -8 Temperature Range Code A B C D G Specification 0C to 50C 0C to 70C -10C to 60C -20C to 70C -40C to 85C Tuning Code Specification Fixed V Voltage Control Available Stability Combinations Code 0C to 50C 0C to 70C -10C to 60C -20C to 70C -40C to 85C 1x10 -7 x x x x x 5x10 -8 U 2x10 -8 x x x x x x x x V 1x10 -8 x x x R T Specification X = Available O = Available depending on Frequency - Consult Factory Standard Available Frequencies: 10.0 MHz, 10.24 MHz, 12.5 MHz, 12.8 MHz, 13.0 MHz, 20.0 MHz, 20.48 MHz, 25.0 MHz, 25.6 MHz, 26.0 MHz, 40.0 MHz, 40.96 MHz, 50.0 MHz, 51.2 MHz, 52.0 MHz Consult Factory for Additional Available Frequencies. 75 South Street, Hopkinton, MA 01748 * 800-982-5737 * 508-435-6831 * FAX 508-435-5289 * www.valpeyfisher.com * RevA0511 3 VFOV650 Oven Controlled Crystal Oscillator High Stability - Miniature Package Outline Drawing 0.025 [0.635] TYP Pin # 1 Bottom View 7 8 14 Connection N/C (fixed frequency models) Vc (voltage control option models) GND & Case Output Vcc 75 South Street, Hopkinton, MA 01748 * 800-982-5737 * 508-435-6831 * FAX 508-435-5289 * www.valpeyfisher.com * RevA0511 4