Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
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OX-170
Oven Controlled Crystal Oscillator
Re ow Process Compatible•
AT-CUT and SC_CUT Crystal Options•
Low Pro le Compact Package•
Base stations•
Test equipment•
Synthesizers•
Military communication equipment•
Digital Switching•
Features
Applications
OX-170
Frequency Stabilities
1
(AT-Cut Crystal-Standard - )
Parameter Min Typical Max Units Condition
vs. operating temperature range
(referenced to +25°C)
-30
-80
-100
-200
+30
+80
+100
+200
ppb
ppb
ppb
ppb
0 to +70°C
-20 to +70°C
-20 to +70°C
-40 to +85°C
Options
5
Initial tolerance
vs. supply voltage change
vs. load change
vs. aging / day
vs. aging / year
vs. aging / year (followig year)
-0.3
-5
-5
-2
-500
-250
+0.3
+5
+5
+2
+500
+250
ppm
ppb
ppb
ppb
ppb
ppb
at time of shipment, nominal EFC
V
S
±5% static
Load ±5% static
after 30 days of operation
after 30 days of operation
after 30 days of operation
Warm-up time 5 minutes to ±100ppb of nal frequency (1 hour
reading) @ +25°C
Frequency Stabilities
1
(SC-Cut Crystal-Option)
vs. operating temperature range
(referenced to +25°C)
-10
-10
-20
-30
+10
+10
+20
+30
ppb
ppb
ppb
ppb
0 to +70°C
-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 (following year)
-0.1
-5
-5
-1
-100
-50
+0.1
+5
+5
+1
+100
+50
ppm
ppb
ppb
ppb
ppb
at time of shipment, nominal EFC
V
S
±5% static
Load ±5% static
after 30 days of operation
after 30 days of operation
after 30 days of operation
Warm-up time 5 minutes to ±100ppb of nal frequency (1 hour
reading) @ +25°C
Performance Speci cations
