F340 Datasheet, PDF (1/2 Pages) Fox Electronics – HCMOS 3.2x2.5mm 2.5V SMD Oscillator

HCMOS 3.2x2.5mm 2.5V SMD Oscillator
Model: F340 Series
Page 1 of 2
RoHS Compliant / Pb Free
Rev. 4/17/2007
http://www.foxonline.com/need_a_sample.htm
FEATURES
• 2.5V Operation
• HCMOS Output
• Low Power Consumption
• Standby Function
• Tape and Reel (2,000 pcs. STD)
PRELIMINARY
• PART NUMBER SELECTION
Part Number
Model
Number
639-Frequency-xxxxx F340
643-Frequency-xxxxx F340R
640-Frequency-xxxxx F345
644-Frequency-xxxxx F345R
641-Frequency-xxxxx F346
645-Frequency-xxxxx F346R
642-Frequency-xxxxx F348
Frequency
Stability¹
±100PPM
±100PPM
±50PPM
±50PPM
±25PPM
±25PPM*
±20PPM*
Operating
Temperature (ºC)
-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
• ELECTRICAL CHARACTERISTICS
PARAMETERS
Frequency Range (Fo)
Storage Temperature Range (Tstg)
Supply Voltage (Vdd)
Input Current
(Idd)
Output Symmetry (50% Vdd)
Rise Time (10% ~ 90% Vdd) (Tr)
Fall Time (90% ~ 10% Vdd) (Tf)
Output Voltage (Vol)

(Voh)
Output Current (Iol)

(Ioh)
Output Load
(HCMOS)
Standby Current
Start-up Time (Ts)
Output Disable Time ²
Output Enable Time ²
MAX (unless otherwise noted)
1.800 ~ 50.000 MHz
-55ºC ~ +125ºC
2.5V ± 5%
20mA
45% ~ 55%
6nS
6nS
10% Vdd
90% Vdd Min
2mA Min
-2mA Min
15pF
10µA
5mS
150nS
5mS
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.}
Note: A 0.01µF bypass capacitor should be placed between VDD (Pin 4) and GND (Pin 2) to
minimize power supply line noise.
All specifications subject to change without notice.
3.2 ± 0.2
2.5 ± 0.2
1.2 Max
1.2
#1
0.8 #4
#2
0.7
#3
0.9
Recommended
Solder Pad Layout
1.3
0.4
1.3
0.8
All dimensions are in millimeters.
Pin Connection
#1 E/D** #3 Output
#2 GND
#4 Vdd
• Enable / Disable Function
INH (Pin 1)
OPEN ²
OUTPUT (Pin 3)
ACTIVE
'1' Level Vih ≥ 70% Vdd
ACTIVE
'0' Level Vil ≤ 30% Vdd
High Z
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