1.8V~3.3V, Clipped SINE, SMD TCXO/VCTCXO
Model: FOX923 SERIES
Page 1 of 1
RoHS Compliant / Pb Free
Rev. 6/10/2009
http://www.foxonline.com/need_a_sample.htm
FEATURES
• Supply Voltages of 1.8V ~ 3.3V
• 1.2 mm Max Height
• Clipped SINE Output
OPTIONS
• Voltage Control (FOX923E)
• Stabilities to 0.5PPM available
• PART NUMBER SELECTION
Learn More - Internet Required
Part Number
673C-Frequency-xxxxx
638C-Frequency-xxxxx
673-Frequency-xxxxx
638-Frequency-xxxxx
673D-Frequency-xxxxx
638D-Frequency-xxxxx
673F-Frequency-xxxxx
638F-Frequency-xxxxx
673G-Frequency-xxxxx
638G-Frequency-xxxxx
673L-Frequency-xxxxx
638L-Frequency-xxxxx
Supply
Model
Voltage (V
dd
)
Number
3.3V
±5%
FOX923C
3.3V ±5%
FOX923CE
3.0V ±5%
FOX923B
3.0V ±5%
FOX923E
2.8V ±5%
FOX923D
2.8V ±5%
FOX923DE
2.7V ±5%
FOX923F
2.7V ±5%
FOX923FE
2.5V ±5%
FOX923G
2.5V ±5%
FOX923GE
1.8V ±5%
FOX923L
1.8V ±5%
FOX923LE
TCXO/
VCTCXO
TCXO
VCTCXO
TCXO
VCTCXO
TCXO
VCTCXO
TCXO
VCTCXO
TCXO
VCTCXO
TCXO
VCTCXO
Frequency
Range (MHz)
8.000 ~ 52.000
8.000 ~ 52.000
8.000 ~ 52.000
8.000 ~ 52.000
8.000 ~ 52.000
8.000 ~ 52.000
8.000 ~ 52.000
8.000 ~ 52.000
8.000 ~ 52.000
8.000 ~ 52.000
10.000 ~ 52.000
10.000 ~ 52.000
3.2±0.2
#4
#3
Top
View
#1
Dot deontes
pin 1.
Marking
2.5±0.2
#2
1.2 Max
1.95
#1
#2
0.65
#4
#3
• ELECTRICAL CHARACTERISTICS
PARAMETERS
Frequency Range (F
o
)
Temperature Range
Operating
(T
opr
)
Storage
(T
stg
)
Supply Voltage
(V
dd
)
Input Current
(I
dd
)
MAX
(unless otherwise noted)
8.000 ~ 52.000 MHz
-30ºC ~ +85ºC
-40ºC ~ +85ºC
1.8V ~ 3.3V
Bottom
View
VDD = 2.5V ~ 3.3V, Fo = 8.000 ~ 52.000MHz
2.0mA
VDD = 1.8V, Fo = 10.000 ~ 26.000MHz
1.5mA
VDD = 1.8V, Fo = 26.000+ ~ 52.000MHz
2.0mA
Initial Frequency Tolerance @ 25ºC (after 2 reflows)
1
R e co m m en de d
S o lde r P a d L ayou t
1.6
1.3
1.3
0.4
(VCTCXO: V
c
= 0.5V
dd
)
Frequency Stability
Over Temperature Range
Over Supply Voltage Change (V
dd
± 5%)
Over Load Change
(10KΩ//10pF) ±10%
Output Waveform
(Clipped Sine)
Peak-to-Peak Level (Vp-p)
Output Load
Pullability
V
dd
= 2.5V~3.3V, V
c
= 50% V
dd
±1.0V
V
dd
= 1.8V, V
c
= 0.9V ±0.6V
Aging per year
Phase Noise (26.000MHz, @ 10kHz offset)
Reflow Soldering Temp
Moisture Sensitivity Level (MSL)
Termination Finish
1
±1.5 PPM
±2.5 PPM
±0.3 PPM
±0.2 PPM
0.8V
10KΩ // 10pF ±10%
±5 ~ ±15PPM
±3 ~ ±5PPM
±1.0PPM
-145 dBc/Hz Typical
260ºC / 10 Seconds
1
Au
All dimensions are in millimeters.
Pin Connections
TCXO
#1 NC
#3 Output
#2 GND #4 V
DD
VCTCXO
#1Vc
#3 Output
#2 GND #4 V
DD
For proper operation, a control Voltage (Vc) must be applied to pin 1 on VCTCXO's.
All specifications subject to change without notice.
FOXElectronics
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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