High Precision and Hermetic Sealed
Microprocessor Controlled Crystal Oscillator
MX-505
MX-505
Features
• Ultra High Stability MCXO
• Low Power Consumption
• Hermetic Sealed Package
• Meets Stratum 3 acc. GR-1244
• ROHS 6 Compliant
• Frequency Range
1
: 8 - 40 MHz
• Standard Frequencies : 10, 12.8, 16.384, 19.2, 20, 22.1184,24.576, 25 MHz
• Uses Vectron’s Ultra Smooth Compensation (USC)
Algorithm
• Excellent Phase Noise and Allan Deviation
•
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•
•
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Applications
Military
1588 Application
Test Equipment
Small Cell
Communication Equipment
Industrial
Performance Specifications
Frequency Stabilities
1, 3
(Standard - 8 to 26 MHz)
Parameter
vs. operating temperature range
referenced to (dFmax+dFmin)/2
In a 24h period at constant
temperature
Frequency vs. temperature slope
Initial tolerance
vs. supply voltage change
vs. load change
vs. aging / 1. year
vs. aging / 10 years
-0.5
-10
-10
-0.8
-2.5
Min
-30
-20
-5
Typical
Max
+30
+20
+5
Units
ppb
ppb
ppb
ppb/°C
ppb/°C
Condition
2
Options
3
-40 to +85°C
-20 to +70°C
after 7 days of continous operation
-30 to +80°C, 10 & 20MHz
-40 to +85°C, 10 & 20MHz
V
S
±5% static
Load ±10% static
after 30 days of operation
after 30 days of operation
±1.0
±1.5
+0.5
+10
+10
+0.8
+2.5
ppm
ppb
ppb
ppm
ppm
Page 1 of 7
Performance Specifications
Supply Voltage (V
s
)
Parameter
Supply Voltage (standard)
Current Consumption
Signal [standard]
Load
Signal Level (Vol)
Signal Level (Voh)
Duty Cycle
Rise and Fall time
Tuning Range
Tuning Range
Linearity
Tuning Slope
Control Input Impedance
Control Voltage (V
c
) Range
20
0.0
1.65
-65
-93
-118
-140
-154
-156
0.2
80
80
Weight
Supply Voltage (V
s
)
Output Load
Operable Temperature Range
Storage Temperature Range
Rapid Temperature Changes
Vibration
Shock
Solderability
Solvent Resistance
ESD
Moisture Sensitivity
RoHS Compliance
-40
-40
-0.6
10.0
6.0
50
+85
+90
3.3
Positive
kOhm
V
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
ps RMS
E-12
E-12
g
V
pF
°C
°C
1 Hz
10 Hz
100 Hz
1 kHz
10 kHz
100 kHz
@ 10 kHz to 5 MHz
@ 1sec.
@10sec
±3.5
3
45
55
5
Fixed frequency; No adjust
+10
2
ppm
%
10 & 20MHz
15
0.3
HCMOS
pF
V
V
%
ns
Vs = 3.3V
Vs = 3.3V
@ V
s
/2
10 to 90 %
Option
3
Min
3.135
Typical
3.3
Max
3.465
12
Units
V
mA
Condition
2
8 - 40MHz
RF Output
Frequency Tuning (EFC) 8 to 40 MHz
Additional Parameters
Phase Noise
4
Jitter
ADEV
Absolute Maximum Ratings
Environmental Conditions
MIL-883-1010 Cond B 500 cycles -55/125C
MIL-STD-883 Meth 2007 Cond A 20G 20-2000Hz 4x in each 3axis 4 min
MIL-STD-202 Meth 213B Cond. F; 1500g 0,5ms 6 shocks in each direction
J_STD_002C Cond A, Through hole device/ Cond. B, SMD 255C (diving time 50,5sec.)
Dip+Look with 8h damp pre-treatment: solder wetting >95%
MIL-STD-883 Meth 2015 Solv. 1,3,4
JESD22-A114F Class 1B; 10* 2000V
Level 1 JESD22-A113-B
100% ROHS Compliant
Page 2 of 7
Outline Drawing / Enclosure
MX-505 / G279
Height “H”
9.5
Pin Length “L”
6.3
Pin Connections
1
2
3
4
Control Voltage Input (Vc) / N.C.
Ground (Case)
RF-Output
Supply Voltage Input (Vs)
MX-505 / G355
Height “H”
10.6
Pin Length “L”
N/A
Pin Connections
1
2
3
4
5
6
Control Voltage Input (Vc) / N.C.
N.C.
Ground (Case)
RF-Output
N.C.
Supply Voltage Input (Vs)
Dimensions in mm
Page 3 of 7
Performance Data
TDEV-without filter
ADEV
Temperature Stability
Phase Noise
4
Page 4 of 7
Performance Data
Frequency vs. Load
Frequency vs. Supply Voltage
Aging
Page 5 of 7
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