HCMOS 5x3.2mm 2.5V SMD Oscillator
RoHS Compliant / Pꢁ Free
Model: F540L SERIES
Rev. 7/23/2007
Page 1 of 2
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FEATURES
• 2.5V Operation
• HCMOS Output
• Standby Function
• Low Power Consumption
• Tape and Reel (2,000 pcs. STD)
5.0 ± 0.2
• PART ꢀUMbER SELECTIOꢀLearn More - Internet Required
Model
Number
F540L
F540LR
F545L
F545LR
F546L
F546LR
F548L
Frequency
Operating
Frequency
Part Number
Stability1 Temperature (ºC) Range (MHz)
3.2 ± 0.2
558-Frequency-xxxxx
559-Frequency-xxxxx
560-Frequency-xxxxx
561-Frequency-xxxxx
562-Frequency-xxxxx
563-Frequency-xxxxx
564-Frequency-xxxxx
±100PPM
±100PPM
±50PPM
±50PPM
±25PPM
±25PPM*
±20PPM*
-10 ~ +70
-40 ~ +85
-10 ~ +70
-40 ~ +85
-10 ~ +70
-40 ~ +85
-10 ~ +70
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
1.3 M ax
• ELECTRICAL CHARACTERISTICS
2.54±0.1
MAX (unless otherwise noted)
PARAMETERS
Frequency Range (Fo)
Storage Temperature Range (Tstg)
1.800 ~ 50.000 MHz
-55ºC ~ +125ºC
2.5V ± 5%
Supply Voltage
Input Current
(Vdd)
(Idd)
1.0
1.800 ~ 32.000 MHz
32.000+ ~ 50.000 MHz
10mA
12mA
1.2
Output Symmetry (50% Vdd)
Rise Time (10% ~ 90% Vdd) (Tr)
Fall Time (90% ~ 10% Vdd) (Tf)
45% ~ 55%
5nS
5nS
10% Vdd
90% Vdd Min
4mA Min
4mA Min
15pF
10µa
10mS
150nS
10mS
One center castellation,
two offset from center castellations,
or no castellations may be present
on 3.2mm sides.
Output Voltage
(Vol)
(Voh)
Output Current
(Iol)
Recommended
(Ioh)
Solder Pad Layout
Output Load
(HCMOS)
2.54
Standby Current
Start-up Time
(Ts)
Output Disable Time 2
Output Enable Time 2
1.29
2.25
1 Inclusive of 25ºC tolerance, operating temperature range, input voltage change, load change, ag-
ing, shock, and vibration. *Excludes Shock/Vibration
2 An internal pullup resistor from pin 1 to pin 4 allows active output if pin 1 is left open.
All specifications subject to change without notice.
1.24
All dimensions are in millimeters.
Pin Connections
#1 E/D
#2 GND
#3 Output
#4 V DD
• EꢀAbLE / DISAbLE FUꢀCTIOꢀ
INH (Pin 1)
OPEN 2
OUTPUT (Pin 3)
ACTIVE
'1' Level Vih ≥ 70% Vdd
'0' Level Vil ≤ 30% Vdd
ACTIVE
High Z
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