OX-070 Datasheet, PDF (1/6 Pages) Vectron International, Inc – High Stability Oven Controlled Crystal Oscillator

Preliminary
OX-070
High Stability
Oven Controlled Crystal Oscillator
OX-070
The OX-070 is a high-stability ovenized crystal oscillator in a package that is pin compatible with miniature atomic clocks. The unit
capable of aging rates of 0.06 ppb/day and temperature stabilities of 1ppb over an industrial temperature range.
Features
• Reflow process compatible
• SC-Cut resonator
• Temperature stability to 0.4 ppb
• Aging rate options to 0.06 ppb/day
• Frequency range 5 to 20 MHz
• Standard frequencies: 5, 10, 12.8, 20 MHz
Applications
• Holdover reference
• Test equipment
• Synthesizers
• Military communication equipment
• Digital switching
Performance Specifications
Frequency Stabilities¹
(Stabilities listed for 10 MHz. For stabilities above 10 MHz values may degrade. Please contact factory)
Parameter
Min
Typical Max
Units
Condition
vs. Operating Temperature
-0.4
Range (referenced to +25°C)
-0.6
-0.8
+0.4
ppb
+0.6
ppb
+0.8
ppb
0 to +70°C
-20 to +70°C
-40 to +85°C
For better stability refer to the MX-060, MX-041 or MX-042 datasheets.
Initial Tolerance
vs. Supply Voltage Change
vs. Load Change
vs. Aging / Day
vs. Aging / Day
vs. Aging/ Day
vs. Aging / 1^st Year
vs. Aging / Year (following year)
vs. Aging/ 10 years
-25
-0.5
-0.2
-1
-0.1
-0.06
-15
-10
-75
+25
ppb
+0.5
ppb
+0.2
ppb
+1
ppb
+0.1
ppb
+0.06
ppb
+15
ppb
+10
ppb
+75
ppb
at time of shipment, nominal EFC
V_S ±5%
Load ±5%
after 24 hours operation
after 72 hours operation
after 7 days operation
after 72 hours operation
after 72 hours operation
Retrace²
-10
+10
ppb
Warm-up Time
5
minutes to ±10ppb of final frequency (1 hour reading)
@ +25°C
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Vectron International • 267 Lowell Road, Unit 102, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com