O C X O
VFTE
110
75 South Street, Hopkinton, MA 01748 800-982-5737 508-435-6831 Fax: 508-435-5289 www.valpeyfisher.com
VFTE Series OCXO
Product Data Sheet
F E A T U R E S
SC-Cut Crystal
Superb Frequency Stability (4x10
9
over temp)
Low Aging (5x10
10
/day, 5x10
8
/year)
Low Phase Noise (160 dBc/Hz, TYP, floor)
HCMOS/TTL or Sine Wave Output
Smallest Packages in its Class
Standard Frequencies: 10MHz, 12.8MHz, 16.384MHz
A P P L I C AT I O N S
Telecommunication Systems
Data Communications
Stratum 3E
"Europack" Outline
1-inch Square Outline
All dimensions are typical.
ORX
111
O C X O
VFTE
75 South Street, Hopkinton, MA 01748 800-982-5737 508-435-6831 Fax: 508-435-5289 www.valpeyfisher.com
VFTE Series OCXO
Specifications
Parameter
Symb
Condition
Min
Typ
Max
Unit
Note
Absolute Maximum Ratings
Input Break
Vcc
0.5
13.0
V
Down Voltage
Storage Temp.
Ts
40
85
C
Contr. Voltage
Vc
1
9
V
Electrical
Frequency Range
F
8.192
10.000
16.384
MHz
Frequency
F/F
vs. Temperature
3
4
ppb
Stability
vs. Supply
1
ppb/V
Aging
per day
5E-10
after 30 days
per year
1E7
5E8 avail.
Allan Variance
.1s to 10s
1E11
SSB Phase Noise
10 Hz
120
dBc/Hz
100 Hz
150
10 KHz
160
Retrace
After 30 minutes
10
ppb
G-sensitivity
worst direction
1.0
ppb/g
Input Voltage
Vcc
4.75
5.0
5.25
V
12V5% optional
Power Consumption
P
steady state, 25C
0.5
0.7
W
steady state, 30C
1.0
start-up, 30C
2.0
Load
10K Ohm/15pF (HCMOS/TTL), 50 Ohm (Sinewave)
Warm-up Time
to 0.1ppm accuracy
3
minutes
Output Waveform
3.3V HCMOS/TTL compatible or Sinewave (>+7dBm)
25dBm harmonics
at sine
Control Voltage
Vc
0
4.0
V
Option "V"
Pull Range
from nominal F
0.5
1
ppm
Option "V"
Deviation Slope
Monotonic, positive
0.4
ppm/V
Option "V"
Setability
Vc0
@25C, Fnom.
1.0
2.0
3.0
V
Option "V"
Environmental and Mechanical
Operating Temp. Range
30C to 70C Standard, other options -- see chart below
Mechanical Shock
Per MIL-STD-202, 30G, 11ms
Vibration
Per MIL-STD-202, 5G to 2000Hz
Soldering Conditions
260C for 10s max. loads only
Electrical Connections
Pin Out (1-inch square)
Pin #1 Output
Pin #4 Vref
Pin #2 Gnd
Pin #5 Vcc
Pin #3 Vc
Pin Out ("Europack")
Pin #1 Vc
Pin #4 Output
Pin #2 Vref
Pin #5 Gnd
Pin #3 Vcc
FREQUENCY, MHz
VFTE
TEMPERATURE RANGE
Code
Specification
A
0C TO 50C
B
-10C TO 60C
C
0C TO 70C
D
-20C TO 70C
E
-30C TO 70C
F
-40C TO 80C
PACKAGE
Code
Specification
E
Europack
I
1 inch square
OUTPUT
Code
Specification
T
TTL
S
Sinewave
C R E A T I N G A P A R T N U M B E R
AGING
Code
Specification
L
1 x 10
- 9
/ Day
S
5 x 10
- 1 0
/ Day
P
2 x 10
- 1 0
/ Day
SUPPLY VOLTAGE
Code
Specification
5
5V 5%
2
12V 5%
3
3V 5%
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