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EX-4000-EEJ-257 Datasheet(PDF) 2 Page - Vectron International, Inc

Part # EX-4000-EEJ-257
Description  Evacuated Miniature Crystal Oscillator
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Manufacturer  VECTRON [Vectron International, Inc]
Direct Link  http://www.vectron.com
Logo VECTRON - Vectron International, Inc

EX-4000-EEJ-257 Datasheet(HTML) 2 Page - Vectron International, Inc

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Performance Speci cations
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
Frequency Stabilities1
Parameter
Min
Typ
Max
Units
Condition
vs. Stratum
3 per
GR-1244-
CORE
Operating Temp
Holdover
Drift
MTIE
-140
-140
-140
-370
-4.63
+140
+140
+140
+370
+4.63
+1
ppb
ppb
ppb
ppb
10-13/sec
ppm
-20… +70°C
-40… +85°C (10 to 50 MHz)
-55… +85°C (10 to 20.49 MHz)
24 hours
Over 7100 seconds
0.16sec < Observe Times < 64 sec
Warm-up Time
1
2
minutes
minutes
to ± 1ppm of nal frequency (1 hour)
to ± 100ppb of nal frequency (1 hour)
Initial Tolerance (10 to 19.9 MHz)
Initial Tolerance (20 to 80 MHz)
vs. supply voltage change (10 to 50 MHz)
vs. supply voltage change (50 to 80 MHz)
vs. load change (10 to 80 MHz)
-1.0
-1.5
-2.5
-5.0
-15
+1.0
+1.5
+2.5
+5.0
+15
ppb
ppb
ppb
ppb
ppb
for xed frequency
for xed frequency
VS ± 5%
VS ± 5%
Load ± 5%
vs. aging / day (10 to 14.9 MHz)
vs. aging / day (15 to 19.9 MHz)
vs. aging / day (20 to 49.9 MHz)
vs. aging / day (50 to 80.0 MHz)
vs. aging / 1 year (10 to 14.9 MHz)
vs. aging / 1 year (15 to 19.9 MHz)
vs. aging / 1 year (20 to 80 MHz)
vs. aging / 10 year (10 to 14.9 MHz)
vs. aging / 10 year (15 to 19.9 MHz)
vs. aging / 10 year (20 to 80 MHz)
-1.0
-2.0
-3.0
-4.0
-200
-300
-500
-1000
-2000
-3000
+1.0
+2.0
+3.0
+4.0
+200
+300
+500
+1000
+2000
+3000
ppb
ppb
ppb
ppb
ppb
ppb
ppb
ppb
ppb
ppb
after 30 days of operation
after 30 days of operation
after 30 days of operation
after 30 days of operation
after 30 days of operation
after 30 days of operation
after 30 days of operation
after 30 days of operation
after 30 days of operation
after 30 days of operation
Supply Voltage (Vs)
Supply voltage (Standard)
4.75
5.0
5.25
VDC
Supply voltage (Option)
3.135
3.3
3.465
VDC
Power Consumption
1.5
Watts
during warm-up
0.35
Watts
steady state @ +25°C (10 to 29.99 MHz)
0.45
Watts
steady state @ +25°C (30 to 80 MHz)
0.7
Watts
steady state @ -40°C (10 to 29.99 MHz)
0.8
Watts
steady state @ -40°C (30 to 80 MHz)
RF Output
Signal [Standard]
HCMOS
Load
15
pF
Signal Level (Vol)
0.4
VDC
Signal Level (Voh)
0.8
VDC
Rise/Fall Time
+5
ns
(10-80%)
Duty cycle
40
60
%
(Voh-Vol)/2
Signal [Option]
Sinewave
Load
50
ohm
Output Power [Standard]
0
+4
dBm
50 Ohm load
Output Power [Option]
+3
+7
dBm
50 Ohm load


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