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參數(shù)資料
| 型號： | VFTDR-EA20C2T-12.800MHZ |
| 廠商： | VALPEY FISHER CORP |
| 元件分類： | OCXO, clock |
| 英文描述： | OCXO, CLOCK, 12.8 MHz, HCMOS/TTL OUTPUT |
| 文件頁數(shù)： | 2/2頁 |
| 文件大?。?/td> | 57K |
| 代理商： | VFTDR-EA20C2T-12.800MHZ |
2
Specifications:
Package
Code
Specification
E
Europack
Parameter
Symb
Condition
Min
Typ
Max
Unit
Note
Absolute Maximum Ratings
Input Break
Down Voltage
Vcc
-0.5
13.0
V
Storage temper.
Ts
-40
85
°C
Control Voltage
Vc
-1
9
V
Electrical
Frequency
F
5.000
10.000
12.800
MHz
vs. Temp.
±0.1
ppb
Frequency stability
F/F
vs. Supply
1
5
ppb/V
Aging
per day
per year
2E-10
2E-8
after 30 days
of operation
Allan Variance
.1s to 10s
1E-11
SSB Phase Noise
10 Hz
100 Hz
10 KHz
-125
-145
-150
dBc/Hz
Retrace
After 30 minutes
±1
ppb
G-sensitivity
worst direction
±1.0
ppb/G
All
par
ame
ters
f
o
r10
MHz
Input Voltage
Vcc
4.75
5.0
5.25
V
12V±5% optional
Power consumption
P
steady state, 25°C
steady state, -30°C
start-up @ -30°C
1.0
2.0
2.5
1.2
W
Load
10KOhm//15pF (HCMOS/TTL), 50 Ohm (Sinewave)
Warm-up time
τ
to 0.01ppm accuracy
5
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, posit
0.4
ppm/V
Option “V”
Setability
Vc0
@25°C, Fnom.
1.0
2.0
3.0
V
Option “V”
Environmental and Mechanical
Operating temp. range
-30°C to 70°C Standard, Other options – see chart below
Mechanical Shock
Per MIL-STD-202, 30G, 11ms
Vibration
Per MIL-STD-202, 5G to 2000 Hz
Soldering Conditions
230°C for 10s Max
Electrical Connections
Pin Out
Pin#1 – Vc; Pin#2 – Vref; Pin#3 – Vcc; Pin#4 – Output; Pin#5 – GND – “europack”
Supply Voltage
Code
Specification
5
5V ± 5%
2
12V ± 5%
Output
Code
Specification
T
TTL
S
Sinewave
Temperature Range
Code
Specification
A
0°C to 50°C
B
-10°C to 60°C
C
0°C to 70°C
D
-20°C to 70°C
E
-30°C to 70°C
How to Order
FREQUENCY, MHz
Temperature Stability
Code
Specification
10
1E-10
20
2E-10
50
5E-10
19
1E-9
Tuning
Code
Specification
V
Electrical
C
N/A
Rev 2/06
Not all combinations are
available. Consult factory.
VFTDR Series
Double Oven Ultra Precision
OCXO
75 South Street, Hopkinton, MA 01748
800-982-5737 508-435-6831 FAX 508 435-5289 www.valpeyfisher.com
VFTDR
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