Q-tech, One inch square low phase noise ocxo – Q-Tech LOW PHASE NOISE OCXO User Manual
Page 2

Q-TECH Corporation - 10150 W. Jefferson Boulevard, Culver City 90232 - Tel: 310-836-7900 - Fax: 310-836-2157 - www.q-tech.com
ONE INCH SQUARE LOW PHASE NOISE OCXO
3.3 to 12Vdc - 1MHz to 125MHz
Q-TECH
CORPORATION
QPDS-0005 (Revision A, April 2013 )(ECO # 10836)
2 of 6
Parameters
Conditions
Requirements
Output Frequency Range
1MHz — 125MHz
Supply Voltage
±5.0%
3.3V, 5V and 12V
Initial Tolerance
@+25°C
±50 PPB
Temperature Range
See Option Codes
Frequency Stability vs. Temperature
See Option Codes
Frequency Stability vs. Voltage Variation
Over temperature range
±20 PPB
Frequency Stability vs. Load Variation
±5.0% Load Variation
±20 PPB
Warm-up Power
@-40°C
4.5W (for codes D and J)
Steady State Power
@+25°C
1.5W (for codes D and J)
Warm-up Time
@+25°C to ±100PPB (shours ref.)
5min
Output Waveform
Sine Wave
HCMOS
Output Power
+3.0±1.0 dBm
Output Power Stability
Over temperature range
±1.0 dBm
Duty Cycle
Over temperature range
50%±5.0%
Output Load
50Ω
10kΩ//15pF
Harmonics
Over temperature range
-35dBc
Spurious
Over temperature range
-90dBc
Aging
Per day
1PPB
15 years
1.5PPM
Phase Noise for 100MHz OCXO (typ.)
10Hz
-90dBc/Hz
100Hz
-120dBc/Hz
1kHz
-150dBc/Hz
10kHz
-160dBc/Hz
100kHz
-162dBc/Hz
• Supply voltage +3.3Vdc to +12Vdc
• Phase Noise and Jitter built to specification including static
and vibration.
• QCI tests
• Tight frequency stability versus temperature, supply voltage,
and load variations
• Low g-sensitivity and low phase noise
• Low spurious (see note 3)
• Low frequency aging, Allan Variance
• High-shock resistant
Notes:
1. The output level is determined by the supply voltage, load,
and package size.
2. Typical amplitude stability over temperature is ±10% or less.
3. Typical spurious level is better than -100dBc over the
spectrum of 100kHz to 1GHz.
4. Guaranteed by design, can be tested by customer request.
Other Design and Test Options
Electrical Characteristics