User guide

Q-TECH Corporation - 10150 W. Jefferson Boulevard, Culver City 90232 - Tel: [phone] - Fax: [phone] - www.q-tech.com
QT2010 MCXO
MICROCOMPUTER COMPENSATED CRYSTAL OSCILLATOR
3.3Vdc - 5 to 100MHz, 32.768kHz and 1PPS
QPDS-0004 (Revision B, October 2012 ) (ECO# 10690)
Q-TECH
CORPORATION
3 of 3
Pararmeters
Symbol
Conditions Value Unit
Frequency Mode Parameters
Frequency Range fo -
5.000-100.000
MHz
Supply voltage, Nom. Vs Vs±5%
3.3
V
Power Consumption, max. Ps
Vs, nom. / Ta=+25°C (No load)
105
mW
Nominal Tolerance Fnom
Vs, nom. / Ta=+25°C
±10
ppb
Freq. Stability vs. Temperature
Δf/fc
(Ta)
Ta=-40°C…+85°C
±20
ppb
Freq. Stability vs. Load
Variation
Δfl
NpF 
±5% Load Change
±20
ppb
Freq. Stability vs. Voltage
Supply Variation
Δfv ±5% Input Voltage Change
±20
ppb
Aging (Max)
HCMOS SINE WAVE
HCMOS SINE WAVE
Δ
f/fo
Per Day
Over 10 Years
Over 20 Years
±1.0
±1.0
±1.5
ppb
ppm
ppm
Output Waveform
3.3V 3dBm±3dBm
Symmetry Ta=-40°C…+85°C
50±5
%
Rise/Fall Time (Max) Ta=-40°C…+85°C
3
nSec
Startup Time (Max) Ta=-40°C…+85°C, to ±50.0 ppm
20
mSec
Stabilization Time (Max) Ta=-40°C…+85°C, to ±0.03 ppm
3
Sec
Phase Noise (10MHz)
10Hz
-110
dBc/Hz
100Hz
-135
dBc/Hz
1kHz
-145
dBc/Hz
10kHz
-155
dBc/Hz
100kHz
-160
dBc/Hz
Spurious (Max) Ta=-40°C…+85°C, >1kHz offset
-100
dBc
Phase Noise Jitter 1kHz to 20MHz pSec
Aging Adjustment (10MHz ref)
Ta=+25°C, stable environment
±0.02
ppm
Timekeeping Mode Parameters
Frequency Nom.
Ft
Ta=-40°C…+85°C
1
1
PPS
Power Consumption, max. Ps
Vs, nom. / Ta=+25°C (No load)
90
mW
Freq. Stability vs. Temperature
Δf/Ft
(Ta)
Ta=-40°C…+85°C
±20
ppb
Output Waveform
HCMOS 3.3V
Symmetry Ta=-40°C…+85°C
50±5
%
Rise/Fall Time (Max) Ta=-40°C…+85°C
100
nSec
Startup Time (Max) Ta=-40°C…+85°C ,to ±120.0 ppm
500
mSec
Stabilization Time (Max) Ta=-40°C…+85°C, to ±0.03 ppm
3
Sec
Period Jitter
5
nSec
Electrical Characteristics
ECO REV REVISION SUMMARY Page
10690
B
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