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FOX
Electronics 5570 Enterprise Parkway Fort Myers, Florida 33905 USA +1.239.693.0099 FAX +1.239.693.1554 http://www.foxonline.com
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© 2009 FOX ELECTRONICS | ISO9001:2000 Certied
1.8V~3.3V, Clipped SINE, SMD TCXO/VCTCXO
FEATURES
• 0.5PPM Stability
• Supply Voltages of 1.8V ~ 3.3V
• 1.2 mm Max Height
• Clipped SINE Output
Supply
Voltage (Vdd)TCXO/VCTCXO
TCXO
VCTCXO
TCXO
VCTCXO
TCXO
VCTCXO
TCXO
VCTCXO
TCXO
VCTCXO
TCXO
VCTCXO
Model
Number
FOX923C-GP
FOX923CE-GP
FOX923B-GP
FOX923E-GP
FOX923D-GP
FOX923DE-GP
FOX923F-GP
FOX923FE-GP
FOX923G-GP
FOX923GE-GP
FOX923L-GP
FOX923LE-GP
Part Number
673CGP-Frequency-xxxxx
638CGP-Frequency-xxxxx
673GP-Frequency-xxxxx
638GP-Frequency-xxxxx
673DGP-Frequency-xxxxx
638DGP-Frequency-xxxxx
673FGP-Frequency-xxxxx
638FGP-Frequency-xxxxx
673GGP-Frequency-xxxxx
638GGP-Frequency-xxxxx
673LGP-Frequency-xxxxx
638LGP-Frequency-xxxxx
3.3V ±5%
3.3V ±5%
3.0V ±5%
3.0V ±5%
2.8V ±5%
2.8V ±5%
2.7V ±5%
2.7V ±5%
2.5V ±5%
2.5V ±5%
1.8V ±5%
1.8V ±5%
• PART NUMBER SELECTIONLearn More - Internet Required
1For proper operation, a control Voltage (Vc) must be applied to pin 1 on VCTCXO's.
2Does not imply a stocked part. All frequencies may not be available for all Vdd.
3Other fequencies may be available. Contact Fox Technical support with your requirements.
*Dimensional drawing is for reference to critical specications dened by size measurements.
Certain non-critical visual attributes, such as side castellations, reference pin shape, etc. may very.
All specications subject to change without notice.
OPTIONS
• Voltage Control
SMD TCXO/VCTCXO for GPS Applications Rev. 6/30/2009
RoHS Compliant / Pb Free http://www.foxonline.com/need_a_sample.htm
Model: FOX923_-GP SERIES
Page 1 of 1
#1
#4 #3
#2
#1 #2
#4 #3
2.5±0.2
1.95
0.65
1.6 1.3
1.3
0.4
Recommended
Solder Pad Layout
Marking
Top
View
Bottom
View
Dot denotes
pin 1.
All dimensions are in millimeters.
Pin Connections
TCXO VCTCXO
#1 NC #3 Output #1Vc #3 Output
#2 GND #4 VDD #2 GND #4 VDD
1.2 Max
#4
#1
#3
#2
See Table Below
-30ºC ~ +85ºC
-40ºC ~ +90ºC
1.8V ~ 3.3V
1.5mA
1.7mA
±1.5 PPM
±0.5 PPM
±0.3 PPM
±0.2 PPM
0.8V Min
10KΩ ±10% // 10pF ±10%
±5 ~ ±15PPM
±3 ~ ±5PPM
±1.0PPM
-145 dBc/Hz Typical
260ºC / 10 Seconds
1
Au
PARAMETERS
Frequency Range (Fo)
Temperature Range
Operating (Topr)
Storage (Tstg)
Supply Voltage (Vdd)
Input Current (Idd)
Fo = 16.3676 ~ 23.104MHz
Fo = 24.5535 ~ 27.456MHz
Initial Frequency Tolerance @ 25ºC (after 2 reows)
(VCTCXO: Vc = 0.5Vdd)1
Frequency Stability
Over Temperature Range
Over Supply Voltage Change (Vdd ± 5%)
Over Load Change (10KΩ ±10%//10pF±10%)
Output Waveform (Clipped Sine)
Peak-to-Peak Level (Vp-p)
Output Load
Pullability
Vdd = 2.5V~3.3V, Vc = 50% Vdd ±1.0V
Vdd = 1.8V, Vc = 0.9V ±0.6V
Aging per year
Phase Noise (26.000MHz, @ 10kHz offset)
Reow Soldering Temp
Moisture Sensitivity Level (MSL)
Termination Finish
• ELECTRICAL CHARACTERISTICS
MAX (unless otherwise noted)
• STANDARD FREQUENCIES2&3
16.3676 MHz
16.369 MHz
24.5535 MHz
16.367677 MHz
19.200 MHz
27.456 MHz
16.367667 MHz
16.800 MHz
26.000 MHz
16.368 MHz
23.104 MHz