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EX-381-DAF-507-A-10.000 Datasheet(PDF) 2 Page - Vectron International, Inc |
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EX-381-DAF-507-A-10.000 Datasheet(HTML) 2 Page - Vectron International, Inc |
2 / 6 page EX-38 0 Evacuated Miniature Oven Controlled Crystal Oscillator Performance Characteristics for frequencies in the range 10 to 20.48 MHz Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • Web: www.vectron.com 2 Available Frequencies 10 to 20.48 MHz (See Page 6 for specific Freq's) Size See page 4 for outline Drawings and Dimensions Supply Voltage (C) 5.0 Vdc ±5% (D) 3.3 Vdc ±5% Supply Current (Steady State) < 70 mA @ +25°C and 5 Vdc , <90 mA @+25C and 3.3Vdc <120 mA @ -40°C and 5 Vdc , <150 mA @-40C and 3.3Vdc Turn-on current 300 mA maximum @ 5.0 Vdc , 450 mA maximum @ 3.3V Output Type (A) HCM0S , (G or H) Sinewave into 50 ohms Level s (A) <0.4 Volts, >0.9 Vdd, (G) 0 dBm, (H) +3 dBm Symmetry (at 50% Vd d) (A) 50/50 ±10% Rise/Fall Time (10%-90%) (A) <7 ns Stability vs. Temperature D- 107 = ±0.1 ppm over -20°C to +70°C D-ST3 = Stratum 3 over -20°C to +70°C F-ST3 = Stratum 3 over -40°C to +85°C F-107 = ±0.1 ppm over -40°C to +85°C x-ST3 = Stratum 3 Holdover stability per GR-1244-CORE 280 ppm pk-pk over temperature, < 40 ppb drift. Aging <1 x 10-9/day average, <1 x 10-7 / year, (10 MHz Typical) <1 x 10-6 /10 years Short -Term Stability (Allan Deviation) <5 x 10-10, 0.1 seconds to 10 seconds Phase Noise (Static Conditions) Offset Phas eNoise 10 Hz -100 dBc/Hz 100 Hz -130 dBc/Hz 1 kHz -140 dBc/Hz 10 kHz -145 dBc/Hz 100 kHz -150 dBc/Hz Frequency vs. Supply <2.5 x 10-9 per percent change Warm-up (Restabilization) Standard Optional (consult factory) (frequency relative to that 1 hour after turn-on, < ±1 x 10-6 60 seconds 45 seconds following 24 hours off time, at +25°C) < ±1 x 10-7 120 seconds 90 seconds Electrical Frequency Adjust A: >±1 ppm range with 0 to Vdd input voltage Initial Accuracy for Fixed Frequency F: ± 1 ppm @ +25°C Acceleration Sensitivity 1 x 10-9/g Total Gamma, standard (10 MHz) (5 x 10- 10 /g available at 10 MHz consult factory) Parameter Characteristics NOTE: Tighter stabilities and wider temperature ranges are available, please consult the factory. Tighter stabilities and wider temperature ranges are available, please consult the factory. |
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