EX-219
Hi-Reliability Evacuated Miniature Crystal Oscillator (EMXO)
Single Supply Voltage (Vs) Option
Parameter
Min
3.13
4.75
Typ
3.3
5.0
Max.
3.47
5.25
2.2
Units
VDC
VDC
Watts
Watts
Watts
Condition
Supply voltage
Power consumption
during warm-up
steady state @ +25°C
steady state @ -40°C
0.7
1.2
Dual Supply Voltage Option
Parameter
Min
3.13
4.75
Typ
3.3
5.0
Max.
3.47
5.25
60
Units
VDC
VDC
Condition
Oscillator Supply Voltage (Vosc)
Oscillator Supply Current (Iosc)
Oven Supply Voltage (Voven)
mA
3.13
4.75
3.3
5.0
3.47
5.25
2.0
0.6
1.1
VDC
VDC
Watts
Watts
Watts
Oven Power Consumption (Ioven)
during warm-up
steady state @ +25°C
steady state @ -40°C
RF Output
Parameter
Signal
Min
Typ
Max.
HCMOS
Units
Condition
Load
15
pF
Vs
Vs
ns
Signal Level (Vol)
Signal Level (Voh)
Rise/Fall Time
0.1
0.9
40
7
4
10-90% for Freq from 10 to 55 MHz
10-90% for Freq from >55 to 120 MHz
Duty cycle
60
%
(Voh-Vol)/2
Signal
Sinewave
Load
50
+2
+5
+7
Ohm
dBm
dBm
dBm
dBc
dBc
dBc
dBc
dBc
Output Power (0dBm)
Output Power (+3dBm)
Output Power (+5dBm)
Harmonics
Harmonics
Subharmonics (>55MHz)
Subharmonics (>55MHz)
Spurious
+0
+3
+5
+4
+7
+9
-30
-20
-40
-30
-80
50 Ohm load
50 Ohm load
50 Ohm load
10 to 120 MHz
>120 to 130 MHz
>55 to 120 MHz
>120 to 130 MHz
Met during qualification (not tested)
Frequency Tuning (EFC)
Typ Max. Units
Parameter
Tuning Range
Min
Condition
EFC (0V to Vref)
Sufficient to compensate for 10 years aging
EFC Input DC Resistance
Vref
100
+2.4
200
+2.6
kOhm
VDC
+2.5
source current 1 mA maximum
Additional Parameters [10 to 20 MHz]
Parameter
Phase Noise (typical performance @ 10MHz)
Min
Typ
Max.
Units
Condition
-90
-80
dBc/Hz
1 Hz
10 Hz
dBc/Hz
-120
-145
-150
-155
-155
-110
-135
-145
-150
-150
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
100 Hz
1 KHz
10 KHz
100 KHz
ADEV
2X10-11
tau = 1sec
G-Sensitivity (total gamma)
1
ppb/g
Test at 10g sine vibration at 100Hz
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