TCXO SMD TEMPERATURE COMPENSATED CRYSTAL OSCILLATORS
FOX729 / 739
The FOX729 / 739 provide a small 0.4 cm3 volume and an extended
temperature range. With an optional 3.0V supply voltage, this part is
exceptional for portable transmission and communication equipment.
FEATURES
• Miniature Size
APPLICATIONS
• Tight Stability
• Cellular Phones
• Wide Temperature Range
• Cordless Phones
• 3V Supply Voltage - B Version
• Communications Equipment
• VCTCXO - E Version 5V
• VCTCXO - BE Version 3V
• Portable Instrumentation
• Aerospace
Actual Size
Discontinued• ELECTRICAL CHARACTERISTICS (Ta = 25°C,VDD = +5.0V, Load = 10kΩ // 15pF)
PARAMETERS
MIN
MAX
UNITS
Frequency Range* (Fo) (9.60,12.00,12.80,15.36,19.20 STD)
9.600 20.000 MHz
Frequency Tolerance
-0.5 +0.5 PPM
Frequency Stability
over Temperature Range
-2.5 +2.5 PPM
over Supply Voltage Change (VDD ±5%)
-0.3 +0.3
over Load Change 10kΩ ±10%, 15pF ±10%
-0.3 +0.3
Temperature Range
Operating Temperature (TOPR)
-30 +75
ºC
Storage Temperature
(TSTG)
-35 +80
Supply Voltage
(VDD)
+4.75
+5.25
V
Output Waveform
(Clipped Sine)
Peak-to Peak Level
(Vp-p)
1.0 V
Input Current
(IDD)
2.0 mA
Load
10 KΩ
15 pF
Frequency Adjustment
(Internal Trimmer)
±3.0
PPM
Aging
(per year at 25°C)
-1.0 +1.0 PPM
Voltage Control Option
VCTCXO - E Version (2.5V ±2.0V)
±4.0
PPM
VCTCXO -BE version (1.5V ±1.0V)
±2.0
* Other frequencies available. Consult Fox Customer Service for your requirements.
All specifications subject to change without notice. Rev. 5/30/98
• PIN CONNECTIONS
FOX729A/E
FOX739A/E
#1 VD D
#4 OUTPUT #1 GND
#2 N.C. or Vc #5 GND
#2 GND
#4 GND
#5 N.C. or Vc
#3 GND
#3 OUTPUT #6 VD D
Inch dimensions shall govern.
All dimensions are in inches & parenthetically in millimeters.
See page 65 for tape and reel specifications.
68 FOXElectronics 5570 Enterprise Parkway
Fort Myers, Florida 33905 941-693-0099
© 1998 FOX ELECTRONICS
FAX 941-693-1554 http://www.foxonline.com