VFH3225
Extended Temperature/COTS
–55ºC to + 125ºC
XO 3.2x2.5mm SMD, CMOS
Features
25 MHz to 160 MHz frequency range
3.3V, 2.8V, 2.5V, or 1.8V supply voltage
Low jitter
Low power consumption
Group A & B testing available
RoHS Status
Applications
Military
Industrial
Portable
Electrical Specifications
Parameter
Frequency
Range
Symbol
Fout
Condition
3.3V
2.5V
1.8V
Operating
Temperature
Supply Voltage;
1st Year Aging
-55
3.00
2.52
2.25
1.71
3.3V
Supply
Current
Icc
MAX
25MHz
≤
Fo <160MHz
Output Active or
Enabled
Output in Tri-State
(Disable)
Tr/Tf
10% to 90% of V
DD
45
50
10
0.7 V
DD
V
0.3 V
DD
5.0
55
ns
%
3.30
2.80
2.50
1.80
2.8V
9
2.5V
8
Min
25
Typ
Max
160
100
50
3
3
+125
3.60
3.08
2.75
1.89
1.8V
7
mA
Unit
MHz
Note
Consult Factory
for Standard
Frequencies
Frequency
Stability
∆F/F
ppm
Order Code A
Order Code B
Operating
Temperature
Supply
Voltage
Ta
C
Order Code D
Order Code E
Order Code F
Order Code G
V
DD
V
Max Current
across entire
temp range
TRISTATE
Rise / Fall
Time
Duty Cycle
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-435-5289 • www.valpeyfisher.com • RevB1011
1
VFH3225
Extended Temperature/COTS
–55ºC to + 125ºC
XO 3.2x2.5mm SMD, CMOS
Electrical Specifications
Parameter
Output
Logic “1”
Level
Logic “0”
Level
Voh
Vol
10 Hz Offset
100 Hz
1K Hz
10K Hz
100 KHz
1 MHz
Symbol
Condition
C
L
= 15 pF
90% V
DD
-
-66
-101
-126
-138
-145
-149
8
£
Ts
12KHz to 20MHz
-55
0.25
>1
+125
Min
Typ
LVCMOS
-
10% V
DD
V
V
Max
Unit
Note
Phase Noise
Фn
dBc/Hz
@
66 MHz
Start up time
RMS Jitter
Storage
Temperature
ms
ps
C
How to Order
VFH3225
—
—
FREQUENCY, MHz
Frequency Stability
Code
Stability
A
±100ppm
B
± 50ppm
Supply Voltage
Code
V
DD
D
3.3V
E
2.8V
F
2.5V
G
1.8V
Standard Available Frequencies:
25 MHZ, 33MHz, 50 MHz, 66 MHz, 75 MHz, 100 MHz, 125 MHz and 150 MHz
Consult Factory for Additional Available Frequencies.
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-435-5289 • www.valpeyfisher.com • RevB1011
2
VFH3225
Extended Temperature/COTS
–55ºC to + 125ºC
XO 3.2x2.5mm SMD, CMOS
Environmental and Mechanical
Parameter
Mechanical Shock
Thermal Shock
Vibration
Soldering Conditions
Hermetic Seal
Specification
Per MIL-STD-202, Method 213, Condition E
Per MIL-STD-883, Method 1011, Condition A
Per MIL-STD-883, Method 2007, Condition A
260C for 10s max
Leak rate less than 5x10
-8
atm.cc/s of helium
Pin #
1
2
3
4
Connection
TRISTATE
GND
Output
V
DD
Bottom View
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-435-5289 • www.valpeyfisher.com • RevB1011
3
VFH3225
Extended Temperature/COTS
–55ºC to + 125ºC
XO 3.2x2.5mm SMD, CMOS
TABLE 2
Valpey Fisher Qualification Test Procedures and Conditions for
Quartz Crystal Oscillators
1. Group A
Electrical Characteristics at -55°, +25° and +125 ° C
Frequency @ +1.8 and + 3.3 volts
Symmetry (Duty Cycle)
Input current
Zero/One levels
Rise/Fall times
Physical Dimensions
Length/width
Height
Package finish (Corrosion, discoloration, etc.)
Marking placement/legibility
2. Group B- Life Test
1000 hrs at 125°C with bias and load
3. Group C- All units have passed Group A testing
A. Subgroup 1-12pcs.
Standard
MIL-STD-883
Condition
Method 2002
COND.B
Method 2007
COND. A.
Description
Mechanical Shock
1500 g’s, 5ms
5 drops, 6 axis
Vibration, var.
freq. 20 g’s,
.06” disp., 20-
20, 000-20 Hz
Solderability
End Point
Measurement
Frequency
Output waveform
Frequency
Output waveform
B.
Standard
MIL-STD-883
Subgroup 2: 6 pcs (One-half of Subgroup 1
Condition
Method 1011
COND. B
Method 105
COND. B
Method 1004
Description
Thermal Shock
Liq. To liq.
Altitude, 3.44
inch Hg. 12 hrs
End point
Measurement
Frequency
Output waveform
15 cycles
Frequency
Output waveform
MIL-STD-202
MIL-STD-883
Moisture resist.
Frequency
with 3.3V applied Output waveform
25-65°C, 90 to
100% RH, 10 cycles
Resistance to
Solder Heat
Frequency
Output waveform
Immersion @350ºC
3.5 sec
MIL-STD-202
Method 210
COND.A
C.
Standard
Subgroups 3: 6 pcs. (One half of Subgroup 1)
Condition
Storage Temp.
No. Oper
Method 1009
COND. A
Method 1014
COND. B
Method 1014
COND. C
Description
24 hrs. @ -55°C
24 hrs. @ 125°C
Salt Atmosphere
24 hrs. @ 35°C
.5-3.0% Solution
Fine Leak
Gross Leak
End point
Measurement
Frequency
Output waveform
Frequency
Output waveform
Visual
Qs <5 X10
-8
MIL-STD-883
MIL-STD-883
MIL-STD-883
Method 2003
Visual 95%
Coverage
MIL-STD-883
MIL-STD-883
Visual in 125°C
Detector fluid
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-435-5289 • www.valpeyfisher.com • RevB1011
4
嵌入式系统
