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119
V C X O
VF394
Creating a Part Number
VF394
DUTY CYCLE
Code
Specification
H
5%
10% (std.)
OPERATIONAL TEMP. RANGE
Code
Specification
-20
C to +70
C (std.)
1
-40
C to +85
C
Example: VF394H-1-19.44MHz: Frequency Stability
25ppm,
Duty Cycle
5.0%, Input Voltage 5.0 Volt
5%, Operating
Temperature -40
C to +85
C, Output Frequency 25MHz.
FREQ.
VF394 Series
HCMOS/TTL Compatible
Hybrid VCXO
4 Pin Plastic JLead
F E AT U R E S
Low Cost
HCMOS/TTL Output
Tape and Reel
0.386" MAX
(9,80mm)
0.560" MAX
(14,22mm)
0.200"
(5,08mm)
0.020" TYP
(0,51mm)
0.015" MIN
(0,38mm)
0.300" (7,62mm)
Mounting Center
0.060"
(1,52mm)
0.189" MAX
(4,80mm)
0.160" TYP
(4,064mm)
#4
#3
#2
#1
#1
#2
#3
#4
VF394
25.000MHZ
BO1H
Parameter
Symb
Condition
Min
Typ
Max
Unit
Note
Input Break
Vcc
0.5
7.0
V
Down Voltage
Storage Temp.
Ts
55
+125
C
Control Voltage
Vc
1
9
V
Frequency
F
1.5
30
MHz
Frequency
F/F
vs. Temp., Vcc,
25
ppm
Stability
Input Voltage
Vcc
4.75
5.00
5.25
V
Load
Duty Cycle
@50%
40
50
60
%
Rise/Fall Time
Tr/Tf
10% 90%
8
ns
Logic "1" Level
Voh
Ioh = 0.8mA
4.0
V
Logic "0" Level
Vol
Iol = +1.6mA
0.4
V
Startup Time
Ts
4
ms
Modulation
fm @2.5V
10
KHz
@3dB
Bandwidth
Control Voltage
Vc
0.5
4.5
V
Absolute Pull
Overall, includes
50
ppm
Range stability
over
(guaranteed
temp., aging
capture range)
5 yrs., etc.
Operating
Temperature Range
20C to +70C (40C to +85C available)
Mechanical Shock
Per MILSTD202, Method 213, Cond. E
Thermal Shock
Per MILSTD883, Method 1011, Cond. A
Vibration
Per MILSTD883, Method 2007, Cond. A
Soldering Conditions
230C, for 90s, Max.
Pin Out
Pin #1Voltage Control
Pin #3Output
Pin #2Ground
Pin #4Vcc
2 TTL or 15pF
Absolute
Max. Ratings
Electrical
Environmental and Mechanical
Electrical
Connections
All dimensions are typical unless otherwise specified.
All specifications are subject to change without notice.
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