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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 (C)
-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 25C 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
-55C ~ +125C
2.5V 5%
10mA
12mA
45% ~ 55%
5nS
5nS
10% V
DD
90% V
DD
Min
4mA Min
4mA Min
15pF
10A
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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