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FOXElectronics
5570 Enterprise Parkway Fort Myers, Florida 33905 USA +001(239)693-0099
FAX +001(239)693-1554
http://www.foxonline.com
© 2003 FOX ELECTRONICS
FEATURES
· 2.5V Operation
· HCMOS Output
· Low Power Consumption
· Standby Function
· Tape and Reel
(2,000 pcs. STD)
· Pb Free
2.5V HCMOS CERAMIC SMD OSCILLATOR WITH STANDBY
F540L SERIES
Frequency
Stability
1
±100PPM
±100PPM
±50PPM
±50PPM
±25PPM
±25PPM
±20PPM
· MODEL NUMBER SELECTION
Operating
Temperature (єC)
-10 ~ +70
-40 ~ +85
-10 ~ +70
-40 ~ +85
-10 ~ +70
-40 ~ +85
-10 ~ +70
Frequency
Range (MHz)
1.800 ~ 50.000
1.800 ~ 50.000
1.800 ~ 50.000
1.800 ~ 50.000
1.800 ~ 50.000
1.800 ~ 50.000
1.800 ~ 50.000
F540L
F540LR
F545L
F545LR
F546L
F546LR
F548L
Model Number
See
page 60
for tape and reel specifications.
All dimensions are in millimeters.
1
Inclusive of 25єC tolerance, operating temperature range, input voltage change, load change,
aging, shock, and vibration.
2
An internal pullup resistor from pin 1 to pin 4 allows active output if pin 1 is left open.
See
page 30
for mechanical specifications, test circuits, and output waveform.
All specifications subject to change without notice. Rev. 11/10/03
1.800 ~ 50.000 MHz
-55єC ~ +125єC
2.5V ± 5%
10mA
12mA
45% ~ 55%
5nS
5nS
10% V
DD
90% V
DD
Min
4mA Min
4mA Min
15pF
10µA
10mS
150nS
10mS
PARAMETERS
Frequency Range (F
O
)
Storage Temperature Range (T
STG
)
Supply Voltage
(V
DD
)
Input Current
(I
DD
)
1.800 ~ 32.100 MHz
32.100+ ~ 50.000 MHz
Output Symmetry (50% V
DD
)
Rise Time (10% ~ 90% V
DD
) (T
R
)
Fall Time (90% ~ 10% V
DD
) (T
F
)
Output Voltage
(V
OL
)
(V
OH
)
Output Current
(I
OL
)
(I
OH
)
Output Load
(HCMOS)
Standby Current
Start-up Time
(T
S
)
Output Disable Time
2
Output Enable Time
2
· ELECTRICAL CHARACTERISTICS
MAX
(unless otherwise noted)
OUTPUT (Pin 3)
ACTIVE
ACTIVE
High Z
· ENABLE / DISABLE FUNCTION
INH (Pin 1)
OPEN
2
'1' Level V
IH
70% V
DD
'0' Level V
IL
30% V
DD
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