User guide
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