EMXO-380 Datasheet, PDF (2/6 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 10 to 20.48 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
(10 MHz Typical)
Characteristics
10 to 20.48 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) <7 ns
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.
<1 x 10^-9/day average, <1 x 10^-7 / year,
<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
10 Hz
100 Hz
1 kHz
10 kHz
100 kHz
PhaseNoise
-100 dBc/Hz
-130 dBc/Hz
-140 dBc/Hz
-145 dBc/Hz
-150 dBc/Hz
Frequency vs. Supply <2.5 x 10^-9 per percent change
Warm-up (Restabilization)
(frequency relative to that 1 hour after turn-on,
following 24 hours off time, at +25°C)
< ±1 x 10^-6
< ±1 x 10^-7
Standard
60 seconds
120 seconds
Optional (consult factory)
45 seconds
90 seconds
Electrical Frequency Adjust A: >±1 ppm range with 0 to Vdd input voltage
Initial Accuracy for Fixed Frequency
Acceleration Sensitivity
(10 MHz)
F: ±1 ppm @ +25°C
1 x 10^-9/g Total Gamma, standard
(5 x 10^-10/g available at 10 MHz consult factory)
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • Web: www.vectron.com
2