VF1
Code #
X O
VF1
VF1 Series Miniature Ceramic
SMD Tristate Oscillator
HCMOS–TTL Compatible
F E AT U R E S
Wide Frequency Range
•
Industrial Temperature Available
Unit
Vcc
–0.5
7.0
V
Storage Temp.
Ts
–55
+125
°C
Frequency
Range
Absolute
Max. Ratings
Miniature Ceramic Package
•
Max
Input Break
Down Voltage
F
1.8
170
MHz
Frequency
Stability
•
Parameter
Symb
∆F/F
–100
100
ppm
5.25
V
20
35
mA
Input Voltage
Overall
4.75
Duty Cycle
@50%Vcc
50
55
10
0.200"
(5,07mm)
#3
Loaded, overall
Operating
Temperature Range
V
10
ms
100
ns
2.2V (min) @0.4mA
0.8V (max) @0.4mA
Ts
3
–10°C to +70°C (–40°C to +85°C available)
VF1
FREQ.
FREQUENCY STABILITY
OPERATIONAL TEMP. RANGE
Code
Specification
Code
Specification
S
A
B
±20
±25
±50
±100
1
Mechanical Shock
Per MIL–STD–202, Method 213, Cond. E
Thermal Shock
Per MIL–STD–883, Method 1011, Cond. A
Vibration
Per MIL–STD–883, Method 2007, Cond. A
260°C, for 10s, Max; 230°C, for 90s, Max.
Hermetic Seal
Electrical
Connections
Creating a Part Number
to 25MHz
to 125MHz
V
.1Vcc
Enable/
Disable Time
All dimensions are typical unless otherwise specified.
1
ns
.9Vcc
Soldering Conditions
#4
Note
%
5
Loaded, overall
Vol
45
10% to 90%
Voh
Start–up Time
Environmental
and Mechanical
0.102"
(2,59mm)
Tr/Tf
Enable Input
Disable Input
0.055"
(1,39mm)
#2
Rise/Fall Time
Logic “0” Level
#1
5.00
15pF load
Logic “1” Level
0.079"
Typ
10–TTL gates or 15pF typical
Load
Electrical
0.197"
(5,00mm)
Icc
Min
Vcc
Input Current
0.295"
(7,49mm)
Condition
Leak rate less than 5 x 10–8 atm.cc/s of helium
Pin Out
Pin #1–Tristate Control
Pin #3–Output
Pin #2–Case, GND
Pin #4–Vcc
Notes:
1. ±50ppm, ±25ppm and ±20ppm stability available up to 50MHz for –10°C to 70°C
operating temperature range.
2. For Standby* options only
* See Glossary
-10°C to +70°C (std.)
-40°C to +85°C
ppm
ppm
ppm
ppm (std.)
All specifications are subject to change without notice.
STAND BY
Code
Specification
E
Std.
Stand by
Example: VF1SH-1-50.0MHz: Frequency Stability ±20ppm,
Symmetry ±5%, Operating Temperature -40°C to +85°C,
Frequency 50MHz.
75 South Street, Hopkinton, MA 01748
800-982-5737
508-435-6831
Fax: 508-435-5289 www.valpeyfisher.com
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