OX-204_15 Datasheet, PDF (1/5 Pages) Vectron International, Inc – Ultra Low Phase Noise Oven Controlled Crystal Oscillator

OX-204
OX-204 at 10 MHz
Ultra Low Phase Noise
Oven Controlled Crystal Oscillator
OX-204
The OX-204 is an Ultra Low Phase Noise Ovenized Crystal Oscillator with a noise floor as low as -175 dBc/Hz. Designed for applica-
tions that demand extremely low noise sources, including the reference oscillator for a phase-locked loop in the microwave spectrum.
Custom frequencies available upon request.
Features
Applications
• -140 dBc/ Hz at 10 Hz offset
• Military Radar
• -175 dBc/Hz at 10 kHz offset
• Instrumentation and Test Equipment
• 10 MHZ standard, other frequencies available
• Synthesizers
• Military Communication Equipment
• DRO reference
• Satellite Communications
Performance Specifications
Frequency Offset (Hz)
1
10
100
1000
10,000
100,000
Parameter
vs. operating temperature range
vs. Initial Tolerance
Allan Deviation
vs. supply voltage change
vs. load change
vs. aging / 1 day
vs. aging / 1^st year
vs. aging / year
Warm up time
Phase Noise Ordering Codes at 10 MHz
A
B
C D (12V only)
-95
-100
-105
-110
-125
-130
-135
-140
-150
-155
-157
-157
-160
-165
-167
-165
-170
-170
-175
-170
-170
-170
-175
-170
Frequency Stabilities at 10 MHz
Min
Typical Max
Unit
-10
+10
ppb
-20
+20
ppb
-100
+100
ppb
5
E-12
-2
+2
ppb
-2
+2
ppb
-0.5
+0.5
ppb
-100
+100
ppb
-30
+30
ppb
5
minutes
Unit
dBc/Hz
Condition
Maximum values
All EFC settings
Condition
-20 to +70°C (referenced to +25°C)
-40 to +85°C (referenced to +25°C)
at time of shipment and 5V efc
0.1 to 1 second tau
±5% change
5% change in load
after 7 days of operation
after 7 days of operation
after first year of operation
to ±10 ppb of 2-hour frequency
@+25°C
Vectron International • 267 Lowell Road, Unit 102, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com