Creating a Part Number
VF3
FREQUENCY STABILITY
Code Specification
S
20 ppm
A
25 ppm
B
50 ppm
100 ppm (std.)
DUTY CYCLE
Code Specification
H
5.0%
10.0% (std.)
OPERATIONAL TEMP. RANGE
Code Specification
0
C to +70
C
1 -40
C to +85
C*
Example: VF3SH-1-50.0MHz: Frequency Stability
20ppm, Symmetry
5%,
Operating Temperature -40
C to +85
C, Frequency 50MHz.
FREQ.
75 South Street, Hopkinton, MA 01748 800-982-5737 508-435-6831 Fax: 508-435-5289 www.valpeyfisher.com
74
X O
VF3
VF3
VF3 Series Miniature Ceramic SMD
Tristate Oscillator HCMOS/LSTTL
Compatible (5 x 7,5mm)
F E AT U R E S
Miniature Ceramic Package
Wide Frequency Range
Industrial Temperature Available
0.295"
0.200"
0.055"
0.102"
#1
#4 #3
#2
0.197"
(7,49mm)
(1,39mm)
(2,59mm)
(5,07mm)
(5,00mm)
0.079"
(2,0066mm)
All dimensions are typical unless otherwise specified.
Parameter Symb Condition Min Typ Max Unit Note
Input Break Vcc 0.5 7.0 V
Down Voltage
Storage Temp. Ts 55 +125 C
Frequency F 1.8 170 MHz
Range
Frequency
F/F
Overall conditions 100
100
ppm
1
Stability
including:
calibration, temp.,
aging 10 yrs,
shock, vibration
Input Voltage
Vcc
3.15
3.3
3.45
V
Input Current
Icc
15pF load
10
mA
to 25MHz
15
to 50MHz
18
to 67MHz
28
to 133MHz
Load
2
Duty Cycle
@50%Vcc
40
50
60
Rise/Fall Time
Tr/Tf
10% to 90%
5
10
ns
Logic "1" Level
Voh
Loaded, overall
.9Vcc
V
Logic "0" Level
Vol
Loaded, overall
.1Vcc
V
Enable Input
Disable Input
Startup Time
Ts
15
ms
Phase Jitter
Pk-Pk
6
ps
Enable/ 100
ns
Disable Time
Operating
Temperature Range
10C 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
260C, for 10s, Max; 230C, for 90s, Max.
Hermetic Seal
Leak rate less than 5 x 10
8
atm.cc/s of helium
Pin Out
Pin #1Tristate Control
Pin #2Case, GND
Pin #3Output
Pin #4Vcc
10-LSTTL gates or 15pF typical, 30pF Max
Absolute
Max. Ratings
Electrical
Environmental and Mechanical
Electrical
Connections
Input HIGH (>2.5V) or floating: ACTIVE
Input LOW (<0.5V): INFINITE IMPEDANCE
OIO
Note:
1. Standard frequency stability (20, 25, 50, others available).
2. Frequency dependant
All specifications are subject to change without notice.
09/02
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