Analog tcxo, Q-tech, Electrical characteristics – Q-Tech MILITARY TCXO User Manual
Page 2: Other design and test options

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Q-TECH Corporation
- 10150 W. Jefferson Boulevard, Culver City 90232 - Tel: 310-836-7900 - Fax: 310-836-2157 - www.q-tech.com
ANALOG TCXO
DUAL-IN-LINE CRYSTAL OSCILLATORS
3.3 to 5Vdc - 10MHz to 80MHz
Analog TCXO (Revision D, December 2011 ) (ECO# 10367)
Electrical Characteristics
Parameters
QT3003C
(DIP)
QT3013C
(SMD)
QT3023C
(Gull Wing)
QT3003S
(DIP)
QT3013S
(SMD)
QT3023S
(Gull Wing)
HCMOS
SINE WAVE
Output freq. range (Fo)
10MHz — 80MHz
Supply voltage (Vdd)
+3.3Vdc ± 5% or +5Vdc ± 5%
Maximum Applied Voltage (Vdd max.)
+6.5Vdc
Frequency stability (∆F/∆T)
See Option codes
Operating temp. (Topr)
See Option codes
Storage temp. (Tsto)
-62ºC to + 125ºC
Operating supply current (Idd)
20mA (No Load) at 3.3Vdc
40mA (No Load) at 5.0Vdc
Output amplitude or power
High (min.): Vcc -10%
Low (max.): Gnd +10%
3dBm ± 3dBm
Output Load
10k//15pF
50Ω
Total Harmonic Distortion (THD)
or harmonics
N/A
-20dBc max.
Sub-harmonics
-40dBc max.
Start-up time
10ms max.
Phase Noise at 25ºC (typ.)
at 80MHz
10Hz
-70dBc/Hz
100Hz
-100dBc/Hz
1kHz
-130dBc/Hz
10kHz
-150dBc/Hz
100kHz
-155dBc/Hz
Integrated Phase Jitter RMS
(12kHz to 20MHz) typ.
1ps
Aging (at 70ºC)
± 5ppm max. 10 years
• Supply voltage +3.3Vdc to +5Vdc
• Output power -10dBm to +13dBm into 50Ω
(see note 1)
• Harmonics better than -20dBc (see note 2)
• Sub-harmonics better than -30dBc (see note 3)
• Amplitude stability versus temperature to
within ±1% (see note 4)
• Phase Noise and Jitter built to specification
including static and vibration.
• Low supply current
• QCI tests
• Tight frequency stability versus temperature,
supply voltage, and load variations
• Low g-sensitivity and low phase noise
• Low spurious (see note 5)
• Low Harmonic Distortion (THD < 5%)
• Low frequency aging, Allan Variance
• High-shock resistant
Notes:
1. The output level is determined by the supply
voltage, load, and package size.
2. A specified harmonic level of -20dBc is easily
achievable. The typical harmonics of Q-Tech Sine
Wave source are better than -25dBc.
3. Sub-harmonic level is determined by frequency
multiplication method, supply voltage, output power,
and input current.
4. Typical amplitude stability over temperature is
±10% or less.
5. Typical spurious level is better than -90dBc over
the spectrum of 100kHz to 1GHz.
Other Design and Test Options
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CORPORATION