75 South Street, Hopkinton, MA 01748 800-982-5737 508-435-6831 Fax: 508-435-5289 www.valpeyfisher.com
VF263
Creating a Part Number
FREQ.
Parameter
Symb Condition
Min
Typ
Max
Unit Note
Input Break
Down Voltage
Vcc -0.5
7.0
V
Absolut
e
M
a
x. Ratings
Storage temp.
Ts
-55
+125
C
Frequency Range
F
75
250
MHz
Frequency
Stability
F/F
Overall
-100 100
ppm 1
Input Voltage
Vcc
3.15
3.30
3.45
V
Input Current
Icc Loaded 55 88 mA
Output Load
RL
Terminated
to Vcc-2V
50 Ohm
Duty Cycle
@50%
Vcc
45 50 55 % 1
Rise/Fall Time
Tr/Tf 20% to 80%
0.5
1.0
ns
Logic "1" Level
Voh
@Vcc =
3.3V
2.275 2.350 2.420 V
Logic "0" Level
Vol
@Vcc =
3.3V
1.490 1.600 1.680 V
Output enable
time
OE
Ta=25C
Vcc-2V to 50
200
ns
Enable function
V
IH
0.7Vcc
V
Disable function
V
IL
0.3Vcc
V
El
ectr
i
c
al
Phase Jitter
1
1
ps
fj>1KHz
Operating temp.
range
20C to +70C (-40C to +85C available)
Mechanical Shock
Per MILSTD202, Method 213, Cond. E
Thermal Shock
Per MIL-STD-883, Method 1011, Cond. A
Vibration
Per MIL-STD-883, Method 2007, Cond. A
Soldering Conditions
260C, for 10s, Max. or 230C for 90s, Max.
Envi
r
onm
en
tal
and M
e
c
h
a
n
i
c
al
Hermetic Seal
Leak rate less than 5 x 10
-8
atm.cc/s of helium
El
ectr
i
c
al
C
onnec
ti
ons
Pin Out
Pin #1-NC
Pin #2-OE
Pin #3-gnd
Pin #4-Output true
Pin #5-NC
Pin #6-Vcc
FREQUENCY STABILITY
Code Specification
B 50
ppm
100
ppm
(std.)
SYMMETRY
Code Specification
H 5.0%
10% (std.)
OPERATIONAL TEMP. RANGE
Code Specification
0C to +70C
1
-40C to +85C
VF263 Series
LVPECL Compatible
With Standby Function
Crystal Clock Oscillator
Notes:
1. Tighter frequency stability available.
All specifications are subject to change without notice.
Example: VF263BH-1-155.52MHz; Frequency Stability50ppm;
Symmetry 5.0%; Operating Temperature -40C to 85C; Frequency
155 52 MHz
Rev 1.04022003
FEATURES
Wide Frequency Range
EMI Shielded
Tight Duty Cycle Available
Industrial Temperature Range
(40C to +85C) Available
Miniature Ceramic Package
Industry Standard Footprint
Complementary Output
VF263
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