HCMOS 5x3.2mm 3.3V SMD Oscillator
RoHS Compliant / Pꢁ Free
Model: F537 / F539 SERIES
Rev. 4/28/2008
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FEATURES
• 3.3V Operation
• HCMOS Output
• Low Power Consumption
• Tape and Reel (1,000 pcs. STD)
• PART ꢀUMbER SELECTIOꢀLearn More - Internet Required
5.0±0.2
Model
Number
F537F
F537K
F537R
F539F
F539K
F539R
Frequency
Operating
Frequency
Part Number
Stability1 Temperature (ºC) Range (MHz)
#3
#2
#4
#1
807A-Frequency-xxxxx
807B-Frequency-xxxxx
807C-Frequency-xxxxx
808A-Frequency-xxxxx
808B-Frequency-xxxxx
808C-Frequency-xxxxx
±15PPM
±15PPM
±15PPM
±10PPM
±10PPM
±10PPM
-20 ~ +70
-30 ~ +85
-40 ~ +85
-20 ~ +70
-30 ~ +85
-40 ~ +85
4.000 - 54.000
4.000 - 54.000
4.000 - 54.000
4.000 - 54.000
4.000 - 54.000
4.000 - 54.000
3.2±0.2
1.05±0.1
• ELECTRICAL CHARACTERISTICS
MAX (unless otherwise noted)
4.000 ~ 54.000 MHz
-40ºC ~ +85ºC
3.3V ± 5%
7mA
45% ~ 55%
5nS
5nS
PARAMETERS
Frequency Range (Fo)
Storage Temperature Range (Tstg)
Supply Voltage
Input Current
Output Symmetry (50% Vdd)
Rise Time (10% ~ 90% Vdd) (Tr)
Fall Time (90% ~ 10% Vdd) (Tf)
#1
#4
#2
Test Points.
No Connect.
1.6
0.7
(Vdd)
(Idd)
#3
2.6
1.1
Output Voltage
(Vol)
10% Vdd
(Voh)
(Iol)
(Ioh)
90% Vdd Min
4mA Min
-4mA Min
Recom m ended
Solder Pad Layout
Output Current
Output Load
(HCMOS)
15pF
Standby Current
Start-up Time
10µa
10mS
100nS
10mS
(Ts)
Output Disable Time 2
Output Enable Time 2
Phase Noise
1.6
1.0
-140Bc/Hz Typ. @ 10kHz offset
Period Jitter
3pS RMS Typ.
Maximum Soldering Temp / Time
Moisture Sensitivity Level (MSL)
Termination Finish
260ºC / 10 Seconds
1
Au
2.6
1.3
1 Inclusive of 25ºC tolerance, operating temperature range, input voltage change, load change, reflow,
All dimensions are in millimeters.
and one year aging.
2 An internal pullup resistor from pin 1 to pin 4 allows active output if pin 1 is left open.
Notes:
Pin Connection
#1 E/D
#3 Output
*A 0.01µF capacitor should be placed between Vdd (Pin 4) and GND (Pin 2) to
minimize power supply line noise.
#2 GND
#4 Vdd
*Dimensional drawing is for reference to critical specifications defined by size measurements.
Certain non-critical visual attributes, such as side castellations, reference pin shape, etc. may vary.
All specifications subject to change without notice.
• EꢀAbLE / DISAbLE FUꢀCTIOꢀ
OUTPUT (Pin 3)
Pin 1
ACTIVE
ACTIVE
High Z
OPEN
'1' Level Vih ≥ 70% Vdd
'0' Level Vil ≤ 30% Vdd
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