EMXO-380 Datasheet, PDF (3/6 Pages) Vectron International, Inc – 4 Pin DIP & SMD Evacuated Miniature Crystal Oscillator

EX-380 Evacuated Miniature Oven Controlled Crystal Oscillator
Performance Characteristics for frequencies in the range 20.5 to 80 MHz
Parameter
Available Frequencies
Size
Supply Voltage
Supply Current (Steady State)
Turn-on current
Output Type
Levels
Symmetry (at 50% Vdd)
Rise/Fall Time (10-90%)
Stability vs. Temperature
NOTE: Tighter stabilities and wider
temperature ranges are available,
please consult the factory.
Aging (38.88 MHz Typical)
Short Term Stability (Allan Deviation)
Phase Noise (Static Conditions)
Frequency vs. Supply
Warm-up (Restabilization)
(frequency relative to that 1 hour after turn-on,
following 24 hours off time, at +25°C)
Electrical Frequency Adjust
Initial Accuracy for Fixed Frequency
Acceleration Sensitivity
Characteristics
20.5 to 80 MHz (See Page 6 for specific Freq's)
See page 4 for outline Drawings and Dimensions
(C) 5.0 Vdc ±5%
(D) 3.3 Vdc ±5%
< 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
300 mA maximum @ 5.0 Vdc, 450 mA maximum @ 3.3V
(A) HCM0S, (G or H) Sinewave into 50 ohms
(A)<0.4 Volts, >0.9 Vdd (G) 0 dBm, (H) +3 dBm
(A) 50/50 ±10%
(A) <5 ns
D-ST3 = Stratum 3 over -20°C to +70°C
D-107 = ±0.1 ppm over -20°C to +70°C (< 50 MHz)
F-507 = ±0.5 ppm over -40°C to +85°C
F-147 = ±0.14 ppm over -40°C to +85°C (<50 MHz)
x-ST3 = Stratum 3 Holdover stability per GR-1244-CORE.
280 ppm pk-pk over temperature, <40 ppb drift.
<3 x 10^-9/day average, <3 x 10^-7 / year, <3 x 10-6 /10 years
<5 x 10^-10, 0.1 seconds to 10 seconds
Offset
Phase Noise
10 Hz
-80 dBc/Hz
100 Hz
-110 dBc/Hz
1 kHz
-130 dBc/Hz
10 kHz
-135 dBc/Hz
100 kHz
-140 dBc/Hz
<2.5 x 10^-9 per percent change
< ±1 x 10^-6
Standard
60 seconds
Optional (consult factory)
45 seconds
< ±1 x 10^-7
120 seconds 90 seconds
A: >±3 ppm range with 0 to Vdd input voltage
F: ±1.5 ppm @ +25°C
1 x 10^-9/g Total Gamma, standard
Vectron International • 267 Lowell Road, Hudson, NH 03051
3
• Tel: 1-88-VECTRON-1 • Web: www.vectron.com