Ultra Low Phase Noise
SMD Package
• SC-cut crystal
• Ultra Low Phase Noise
• Sine wave +17 dBm output
• Extremely small, slim package
• Ideal for
- Instrumentation
- Radar
- High-end synthesizers
- Telecommunication systems
- Data communications
Ultra Low Phase Noise
10 MHz OCXO
• 10 MHz Output Frequency
-115 dBc/Hz @ 1 Hz
-146 dBc/Hz @ 10 Hz
-172 dBc/Hz on the floor
• Small package options
36mm x 27 mm "Europack"
25mm x 25 mm
20mm x 20 mm
• Used in leading edge Test and
Measurement applications
• ITAR Free
Ultra Low Phase Noise
Dual Frequency OCXO
Reference Module
• Two frequency outputs
10 MHz and 100 MHz
• Ultra Low Phase Noise
-115 dBc/Hz at 1 Hz offset
-145 dBc/Hz at 10 Hz offset for 10 MHz
-125 dBc/Hz at 10 Hz offset
-180 dBc/Hz at 100 KHz for 100 MHz
• Excellent temperature stability from
2 ppb peak to peak
• Low aging from 0.25 ppb/day
• Excellent short term stability
AVAR < 1E-12 at 1 s Read more
Testing Phase Noise
of Ultra Low Phase
Noise OCXO
Challenges and Solutions
Four test instruments are evaluated:
• Noise XT DCNTS
• Agilent's E5052B
• Symetricomm 5120A-01
• Anapico APPH6000
Each is rated in terms of: