OX-220_12 Datasheet, PDF (1/5 Pages) Vectron International, Inc – Oven Controlled Crystal Oscillator

OX-220 / OX 221
Oven Controlled Crystal Oscillator
OX-220
Features
• Reflow Process Compatible
• Surface Mount package
• AT-CUT and SC_CUT Crystal Options
• Low Profile Compact Package
Applications
• Base stations
• Test equipment
• Synthesizers
• Military communication equipment
• Digital Switching
Performance Specifications
Parameter
vs. operating temperature range
(referenced to +25°C)
Frequency Stabilities¹ (AT-Cut Crystal-10 to 160 MHz - )
Min
Typical Max
Units
Condition
-100
+100
ppb
-20 to +70°C
-200
+200
ppb
-20 to +70°C
-250
+250
ppb
-40 to +85°C
Initial tolerance
-0.5
vs. supply voltage change
-10
vs. load change
-10
vs. aging / day
-5
vs. aging / year
-300
vs. aging / year
-500
+0.5
ppm
+10
ppb
+10
ppb
+5
ppb
+300
ppb
+500
ppb
at time of shipment, nominal EFC
V ±5% static
S
Load ±5% static
after 30 days of operation
≤ 60 MHz after 30 days of operation
≥ 60 MHz after 30 days of operation
Warm-up time
5
minutes
to ±100ppb of final frequency (1 hour
reading) @ +25°C
Frequency Stabilities¹ (SC-Cut Crystal-Option - 10 to 100 MHz)
vs. operating temperature range
-5
(referenced to +25°C)
-10
-10
-20
+5
ppb
+10
ppb
+10
ppb
+20
ppb
0 to 50 °C
-5 to +70°C
-20 to +70°C
-40 to +85°C
Initial tolerance
-0.2
vs. supply voltage change
-5
vs. load change
-5
vs. aging / day
-1
vs. aging / year
-100
vs. aging / year (following years)
-80
vs. aging / year (5MHz; OX- 221)
-15
+0.2
ppm
+5
ppb
+5
ppb
+1
ppb
+100
ppb
+80
ppb
+15
ppb
at time of shipment, nominal EFC
V ±5% static
S
Load ±5% static
after 30 days of operation
after 30 days of operation
after 30 days of operation
after 30 days of operation
Warm-up time
5
minutes
to ±100ppb of final frequency (1 hour
reading) @ +25°C
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Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com