F240 Datasheet, PDF (1/2 Pages) Fox Electronics – HCMOS 2.5x2mm 2.5V Oscillator

HCMOS 2.5x2mm 2.5V Oscillator
Model: F240 SERIES
Page 1 of 2
RoHS Compliant / Pb Free
Rev. 5/20/2008
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FEATURES
• 2.5V Operation
• Standby Function
• Tape and Reel (3,000 pcs. STD)
• PART NUMBER SELECTION ^{Learn More - Internet Required}
Part Number
778-Frequency-xxxxx
778R-Frequency-xxxxx
779-Frequency-xxxxx
779R-Frequency-xxxxx
780-Frequency-xxxxx
Model
Number
F240
F240R
F245
F245R
F246
Frequency Operating
Stability¹ Temperature (ºC)
±100PPM -20 ~ +70
±100PPM -40 ~ +85
±50PPM
-20 ~ +70
±50PPM
-40 ~ +85
±25PPM
-20 ~ +70
Frequency
Range (MHz)
0.750 ~ 50.000
0.750 ~ 50.000
0.750 ~ 50.000
0.750 ~ 50.000
0.750 ~ 50.000
• ELECTRICAL CHARACTERISTICS
PARAMETERS
Frequency Range (FO)
Storage Temperature Range (TSTG)
Supply Voltage (VDD)
Input Current
(IDD)
0.750 ~ 19.999 MHz
19.999+ ~ 39.999 MHz
39.999+ ~ 50.000 MHz
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
Aging
(Ta=25ºC: per year)
Reflow Soldering Temp
Moisture Sensitivity Level (MSL)
Termination Finish
MAX (unless otherwise noted)
0.750 ~ 50.000 MHz
-55ºC ~ +100ºC
2.5V ± 5%
5mA
9mA
11mA
40% ~ 60%
10nS
10nS
10% VDD
90% VDD Min
4mA Min
-4mA Min
15pF
5µA
10mS
200nS
10mS
± 5 PPM
260ºC / 10 Seconds
1
Au
1 _{Inclusive of 25ºC tolerance, operating temperature range, input voltage change, load change, shock,}
and 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 capacitor should be placed between VDD (Pin 4) and GND (Pin2) to minimize
power supply noise. All specifications subject to change without notice.
2.5±0.1
#4
#3
2.0±0.1
#1
#2
0.8±0.1
0.78
0.68
#1
#2
0.65
#4
#3
0.95
Recommended
Solder Pad Layout
0.95
0.8
0.65
0.9
All dimensions are in millimeters.
Pin Connection
#1 E/D #3 Output
#2 GND
#4 VDD
• Enable / Disable Function
INH (Pin 1)
OUTPUT (Pin 3)
OPEN
ACTIVE
'1' Level VIH ≥ 80% VDD
'0' Level VIL ≤ 20% VDD
ACTIVE
High Z
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