OX-400 / OX 401
Oven Controlled Crystal Oscillator
OX-400 / 401
Features
Applications
• Base stations
• 4-Pin Dip
• Fast warm-up
• TCXO replacement for better short term stability
• Frequency Range, 10 MHz to 160 MHz
• Test equipment
• Synthesizers
• Military communication equipment
• Standard frequencies, 20 MHz (SC); 13 MHz (AT)
Performance Specifications
Frequency Stabilities1 (AT-Cut Crystal-Standard - 10 to 160 MHz)
Parameter
Min
Typical
Max
Units
Condition
vs. operating temperature range
(referenced to +25°C)
-100
-250
-250
+100
+250
+250
ppb
ppb
ppb
-20 to +70°C
-20 to +70°C
-40 to +85°C
Initial tolerance
vs. supply voltage change
vs. load change
vs. aging / day
vs. aging / year
-0.5
-20
-20
-10
-300
-500
+0.5
+20
+20
+10
+300
+500
ppm
ppb
ppb
ppb
ppb
ppb
at time of shipment, nominal EFC
VS 5ꢀ static
Load 5ꢀ static
after 30 days of operation
≤ 60MHz after 30 days of operation
≥ 60 MHz after 30 days of operation
Warm-up time
3
minutes
to 200ppb of ꢁnal frequency (1 hour
reading) @ +25°C
Frequency Stabilities1 (SC-Cut Crystal-Option - 10 to 160 MHz)
vs. operating temperature range
(referenced to +25°C)
-10
-25
-50
+10
+25
+50
ppb
ppb
ppb
-20 to +70°C
-20 to +70°C
-40 to +85°C
Initial tolerance
vs. supply voltage change
vs. load change
vs. aging / day
vs. aging / year
vs. aging / year
-0.2
-10
-10
-5.0
-100
-500
+0.2
+10
+10
+5.0
+100
+500
ppm
ppb
ppb
ppb
ppb
ppb
at time of shipment, nominal EFC
VS 5ꢀ static
Load 5ꢀ static
after 30 days of operation
≤ 60 MHz; after 30 days of operation
≥60 MHz; after 30 days of operation
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Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com