VF3
X O
VF3
VF3 Series Miniature Ceramic SMD
Tristate Oscillator HCMOS/LSTTL
Compatible (5 x 7,5mm)
FEATURES
Parameter
Symb
Condition
Min
Typ
Max
Unit
Note
• Miniature Ceramic Package
• Wide Frequency Range
Input Break
Vcc
–0.5
7.0
V
Down Voltage
Storage Temp.
Ts
F
–55
1.8
+125
133
°C
• Industrial Temperature Available
Frequency
Range
MHz
Frequency
Stability
∆F/F
Overall conditions –100
including:
100
ppm
1
calibration, temp.,
aging 10 yrs,
0.295"
(7,49mm)
shock, vibration
Input Voltage
Input Current
Vcc
Icc
3.15
3.3
3.45
V
0.197"
(5,00mm)
15pF load
10
15
18
28
mA
to 25MHz
to 50MHz
to 67MHz
to 133MHz
10-LSTTL gates or 15pF typical, 30pF Max
Load
2
0.079"
Duty Cycle
@50%Vcc
40
50
5
60
10
(2,0066mm)
Rise/Fall Time
Logic “1” Level
Logic “0” Level
Tr/Tf
Voh
Vol
10% to 90%
ns
V
Loaded, overall .9Vcc
0.055"
(1,39mm)
Loaded, overall
.1Vcc
V
#1
#4
#2
Input HIGH (>2.5V) or floating: ACTIVE
Input LOW (<0.5V): INFINITE IMPEDANCE
Enable Input
Disable Input
0.102"
(2,59mm)
Start–up Time
Phase Jitter
Ts
15
6
ms
ps
ns
Pk-Pk
Enable/
Disable Time
100
#3
0.200"
(5,07mm)
Operating
Temperature Range
–10°C to +70°C (–40°C to +85°C available)
Per MIL–STD–202, Method 213, Cond. E
Per MIL–STD–883, Method 1011, Cond. A
Per MIL–STD–883, Method 2007, Cond. A
260°C, for 10s, Max; 230°C, for 90s, Max.
Mechanical Shock
Thermal Shock
Vibration
All dimensions are typical unless otherwise specified.
Soldering Conditions
Hermetic Seal
Pin Out
–8
Leak rate less than 5 x 10 atm.cc/s of helium
Creating a Part Number
Pin #1–Tristate Control
Pin #3–Output
Pin #2–Case, GND
Pin #4–Vcc
FREQ.
VF3
OPERATIONAL TEMP. RANGE
FREQUENCY STABILITY
Code
1
Specification
0°C to +70°C
-40°C to +85°C*
Note:
Code
Specification
S
A
B
±20
±25
±50
ppm
ppm
ppm
1. Standard frequency stability ( 20, 25, 50, others available).
2. Frequency dependant
±100 ppm (std.)
All specifications are subject to change without notice.
DUTY CYCLE
Code
H
Specification
±5.0%
±10.0% (std.)
Example: VF3SH-1-50.0MHz: Frequency Stability ±20ppm, Symmetry ±5%,
Operating Temperature -40°C to +85°C, Frequency 50MHz.
OIO
09/02
74
75 South Street, Hopkinton, MA 01748 800-982-5737 508-435-6831 Fax: 508-435-5289 www.valpeyfisher.com