10MHz Low Noise/
Low G-Sensitivity OCXO
NA-10M-6800 series
DIMENSION (mm)
FEATURE
- Low Phase Noise
- Small Hermetically Sealed Package
- Tight Frequency Stability
- Low Power Consumption
- Fast Warm-up Time
- Electrical Frequency Tuning Input
- Reference Voltage Output
- RoHS-Compliant (lead-free)
TYPICAL APPLICATION
- Instrument Reference
- Microwave Communication
- Clock Reference for Microwave Signal Source
- Test & Measurement
- Telecom Systems
- Radar Systems
[ SIDE VIEW ]
[ TOP VIEW ] [ BOTTOM VIEW ]
RoHS Compliant
Actual Size
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131
Note: not all combination of options are available. Other specifications may be available upon request.
XO-0123
Rev(8) 02/2023
FREQUENCY STABILITY
ELECTRICAL FREQUENCY ADJUSTMENT (PIN = “VCO INPUT”)
ELECTRICAL SPECIFICATION
OUTPUT (PIN = “R.F. OUTPUT”)
Parameter Min. Typ. Max. Unit Test Condition
Frequency (Fo) 10.000000 MHz
Initial Accuracy -0.1 +0.1 ppm
@ +25 ±1
C
after turn on power 60 minutes
Vco=+5V
Waveform Sine wave
Level +8 dBm
Load 50
Harmonics -30 dBc
Spurious -80 dBc
10Hz to 1MHz from carrier
Parameter Min. Typ. Max. Unit Test Condition
Tuning Range ±0.4* ppm Referenced to frequency at nominal Center Voltage
Control Voltage 0.5 +9.5 V
Slope Positive
Center Voltage +5.0 V
Linearity -10 +10 %
* Sufficient to adjust the oscillator to nominal frequency for 10 years. Some unit will have ±0.7ppm tuning range.
Parameter Min. Typ. Max. Unit Test Condition
Ambient
±5, ±10, ±20, ±30, ±50, ±100 ppb
referred to 25
C
Refer to Table 1 : Ordering Information
-20 C ~ +70 C
-40 C ~ +85 C
C
Aging
Daily -0.5 +0.5 ppb after 30 days
Yearly -50 +50 ppb
10 Years -0.3 +0.3 ppm
Voltage -1 +1 ppb ±5% change
Short term 0.002 ppb
root Allan variance for
=1 sec
Load -1 +1 ppb ±5% change
Warm-up -50 +50 ppb
in 5 minutes @ +25 ±1
C
referred to 1 hour
G-Sensitivity
(each axis)
1 ppb/g
Option, Refer to Table 1 : Ordering Information
Phase Noise (Max.)
Option A Option B Option C Option D
Refer to Table 1 : Ordering Information
-105 -110 -115 -118 dBc/Hz @ 1Hz
-135 -140 -142 -146 dBc/Hz @ 10Hz
-155 -155 -155 -160 dBc/Hz @ 100Hz
-165 -165 -165 -166 dBc/Hz @ 1KHz
-170 -170 -170 -169 dBc/Hz @ 10KHz
-170 -170 -170 -170 dBc/Hz @ 100KHz
-170 -170 -170 -170 dBc/Hz @ 1MHz
Test conditions: VDC = +12 V; VCO = +5 V; at +25 ± 3°C unless otherwise identified
www.taitien.com
sales@taitien.com.tw
132
Note: not all combination of options are available. Other specifications may be available upon request.
XO-0123
Rev(8) 02/2023