Frequency Range 10 MHz – 40 MHz
Standard Frequencies 10, 20 MHz
Parameter Min Typ Max Units Operating temp range
vs. operating temperature range -50 +50 ppb 0 … +60°C
Options5
(Referenced to +25°C) -75 +75 ppb -20 … +70°C
-100 +100 ppb -40 … +85°C
Parameter Min Typ Max Units Condition
EX-209
Hi-Reliability Evacuated Miniature Crystal Oscillator
Frequency stabilities1 [10 to 20 MHz]
Satellite and Deep Space
Radiation Tolerance Required
Severe Environmental Conditions
16 pin Double Dip Package
Ruggedized hybrid thick lm construction
Low Power Consumption
Legacy Model: EX-245
Features Typical Applications
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Vectron International•267 LowellRoad, Hudson, New Hampshire 03051•Tel:+1-88-VECTRON-1
Vectron International GmbH & Co. KG • Landstraße, 74924 Neckarbischofsheim, Germany • Tel: +49 7268 801 100
Initial tolerance For Fixed Freq.
Settability
vs. supply voltage change
vs. load
vs. aging / day
vs aging / 1 year
vs. aging /10 year
vs. aging /10 year
vs. aging /10 year
-1
-0.2
-15
-15
-2
-200
-1000
-1500
-2000
+1
+0.2
+15
+15
+2
+200
+1000
+1500
+2000
ppm
ppm
ppb
ppb
ppb
ppb
ppb
ppb
ppb
Fixed, no adjust option
VS ± 5%
Load ± 5%
after 7 days of operation
10 to <12MHz
12 to <16MHz
16 to 20MHz
Warm-up Time 120 seconds to ± 1ppm of nal freq. @+25°C
180 seconds to ± 100ppb of nal freq. @+25°C
EX-209
Frequency Tuning (EFC)
RF Output
Supply Voltage (Vs)
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Vectron International•267 LowellRoad, Hudson, New Hampshire 03051•Tel:+1-88-VECTRON-1
Vectron International GmbH & Co. KG • Landstraße, 74924 Neckarbischofsheim, Germany • Tel: +49 7268 801 100
Parameter Min Typ Max Units Operating temp range
vs. operating temperature range -75 +75 ppb 0 … +60°C
Options5
(Referenced to +25°C) -100 +100 ppb -20 … +70°C
-150 +150 ppb -40 … +85°C
Parameter Min Typ Max Units Condition
Initial tolerance For Fixed Freq.
Settability
vs. supply voltage change
vs. load
vs. aging / day
vs aging / 1 year
vs. aging /10 year
-1.5
-0.3
-25
-25
-3
-300
-3000
+1.5
+0.3
+25
+25
+3
+300
+3000
ppm
ppm
ppb
ppb
ppb
ppb
ppb
Fixed, no adjust option
VS ± 5%
Load ± 5%
after 7 days of operation
Warm-up Time 120 seconds to ± 1ppm of nal freq. @+25°C
180 seconds to ± 100ppb of nal freq. @+25°C
Parameter Min Typ Max Units Condition
Supply voltage [Standard] 4.75 5 5.25 VDC
Power consumption 2.2 Watts during warm-up
0.7 Watts steady state @ +25°C
1.2 Watts steady state @ -40°C
Parameter Min Typ Max Units Condition
Signal [Standard] HCMOS
Load 15 pF
Signal Level (Vol) 0.1 VDD
Signal Level (Voh) 0.9 VDD
Rise/Fall Time +7 ns (10-90%)
Duty cycle 40 60 % @ (Voh-Vol)/2
Signal [Option] Sinewave
Load 50 Ω
Output Power [Standard]
Output Power [Option]
Harmonics
Spurious
0.0
3.0
+2.0
+5.0
4.0
7.0
-25
-60
dBm
dBm
dBc
dBc
50 Ohm load
50 Ohm load
Parameter Min Typ Max Units Condition
Tuning Range Fixed, No Adjust
Options5
Tuning Range Suf cient to compensate for 10 years aging EFC (0V to 4V)
Vref 4.0 4.1 4.2 Vdc Source Current 1mA maximum
Frequency stabilities1 [>20 to 40 MHz]
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Vectron International•267 LowellRoad, Hudson, New Hampshire 03051•Tel:+1-88-VECTRON-1
Vectron International GmbH & Co. KG • Landstraße, 74924 Neckarbischofsheim, Germany • Tel: +49 7268 801 100
Environmental Conditions (Designed to meet)
Additional Parameters1 [10 to 20 MHz]
Additional Parameters1 [>20 to 40 MHz]
Parameter Max. Units Condition
Phase Noise -100 dBc/Hz 10 Hz 10 to 20 MHz
-125 dBc/Hz 100 Hz
-140 dBc/Hz 1 kHz
-145 dBc/Hz 10 kHz
-145 dBc/Hz 100 kHz
G-Sensitivity 1 x 10-9 /g Test at 10g sine vibration at 100Hz
Parameter Max. Units Condition
Phase Noise -90 dBc/Hz 10 Hz > 20 to 40 MHz
-115 dBc/Hz 100 Hz
-130 dBc/Hz 1 kHz
-140 dBc/Hz 10 kHz
-140 dBc/Hz 100 kHz
G-Sensitivity 1 x 10-9 /g Test at 10g sine vibration at 100Hz
• Radiation Tolerant (operating): Active devices are selected from a family of product that is inherently
radiation tolerant to meet 100krad (SI) total dose
• Mechanical Shock (survive)***: MIL-STD-202, Test Method 213, Condition E (1000G, 0.5msec)
• Vibration Random (survive)***: MIL-STD-202, Test Method 214, Condition I-F (20Grms, 3 minutes/axis)
• Vibration Sine (survive)***: MIL-STD-202, Test Method 204, Condition D (20Grms, 20 minutes/axis)
Note: *** Met by design, not tested
Ordering Code S B
Test Inspection S-Level Screening B-Level Screening
Nondestructive Bond Pull MIL-STD-883
Method 2023 N/A
Internal Visual Per Mil-PRF-55310
Requirement
Internal Visual Per Mil-PRF-55310
Requirement
Internal Visual Per Mil-PRF-55310
Requirement
Stabilization Bake
MIL-STD-883
Method 1008,
Condition C
150°C for 48hrs
MIL-STD-883
Method 1008,
Condition C
150°C for 48hrs
Thermal Shock
MIL-STD-883
Method 1011,
Condition A
0°C to 100°C for
15cycles N/A
Temperature Cycling (1)
MIL-STD-883
Method 1010,
Condition A
-55°C to 85°C (2)
for 10cycles
MIL-STD-883
Method 1010,
Condition A
-55°C to 85°C (2)
for 10cycles
Constant Acceleration (1) MIL-STD-883
Method 2001
1000g’s (3)
Y1 Only
MIL-STD-883
Method 2001
1000g’s (3)
Y1 Only
Seal (Fine & Gross Leak) (1) N/A (Vacuum Seal) N/A (Vacuum Seal)
PIND
MIL-STD-883
Method 2020,
Condition B
10g peak at 60Hz
minimum N/A
Electrical Test Per Mil-PRF-55310 Requirement Per Mil-PRF-55310 Requirement
Burn-in (1) 85°C (2) for 240hrs 85°C (2) for 240hrs
Electrical Test Per Mil-PRF-55310 Requirement Per Mil-PRF-55310 Requirement
Radiographic MIL-STD-883
Method 2012 N/A
Note:
(1) These test inspections deviate from screening requirements for class 2 oscillator in MIL-PRF-55310.
(2) The maximum operating and storage temperature of the EX-209 is +85°C. The EX-209 shall not be exposed to temperature higher than
+85°C at length of time.
(3) The design and construction of the EX-209 can withstand up to 1000g’s constant acceleration
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Vectron International•267 LowellRoad, Hudson, New Hampshire 03051•Tel:+1-88-VECTRON-1
Vectron International GmbH & Co. KG • Landstraße, 74924 Neckarbischofsheim, Germany • Tel: +49 7268 801 100
Screening Options
Pin Function
Pin # With EFC Fixed Frequency
1 EFC No Connection
2-4 No Connection No Connection
8 Case/GND Case/GND
9 Output Output
13-14 No Connection No Connection
15 Vref No Connection
16 Supply Supply
**Pin numbers are for reference
150
183
220
60s 60-90s 45-60s
TIME (s)
TEMPERATURE (
o
C)
Reflow Profile
Reflow Profile
Package Outline
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Vectron International•267 LowellRoad, Hudson, New Hampshire 03051•Tel:+1-88-VECTRON-1
Vectron International GmbH & Co. KG • Landstraße, 74924 Neckarbischofsheim, Germany • Tel: +49 7268 801 100
How to order this product:
http://www.vectron.com
Vectron International•267 LowellRoad, Hudson, New Hampshire 03051•Tel:+1-88-VECTRON-1
Vectron International GmbH & Co. KG • Landstraße, 74924 Neckarbischofsheim, Germany • Tel: +49 7268 801 100
Use this worksheet to forward the following information to your factory representative :
Model - Supply
Voltage
Code
RF Output
Code Temperature
Range - Stability Options - Frequency
EX-209 - C A D - 508 A S S - 10M0000000
Notes:
1 Contact factory for improved stabilities or additional product options. Not all options and codes are
available at all frequencies.
2 Unless otherwise stated all values are valid after warm-up time and refer to typical conditions for supply
voltage, frequency control voltage, load, temperature (25°C)
3 Phase noise degrades with increasing output frequency.
4 Subject to technical modi cation.
5 Contact factory for availability.
Supply Voltage
Code:
C: 5 V
Temperature Range:
K: 0 ... +60°C
D: -20...+70°C
F: -40...+85°C
Stability:
508: ±50ppb
758: ±75ppb
107: ±100ppb
157: ±150ppb
RF Output Code:
A: CMOS
G: Sinewave (0 dBm)
H: Sinewave (+3 dBm)
Model Code:
209: Type A Crystal Options:
S: Swept Quartz
N: Non-Swept Quartz
Other Options:
A: Electrical Tuning
F: Fixed Frequency
Screening Option:
S: “S” Level Screening
B: “B” Level Screening
E: “EM” Engineering Model