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FOX923CH Datasheet, PDF (1/1 Pages) Fox Electronics – 3.3V Ultra Miniature SMD HCMOS TCXO/VCTCXO
3.3V Ultra Miniature SMD HCMOS TCXO/VCTCXO
Model: FOX923CH SERIES
Page 1 of 1
RoHS Compliant / Pb Free
Rev. 4/6/2009
http://www.foxonline.com/need_a_sample.htm
FEATURES
• 3.3V Operation
• 1.2 mm Max Height
• HCMOS Output
OPTIONS
• Voltage Control (FOX923CEH)
• PART NUMBER SELECTION Learn More - Internet Required
Part Number
Model Frequeuncy
Number Stability
673CH-Frequency-xxxxx FOX923CH See Table
638CH-Frequency-xxxxx FOX923CEH See Table
Operating Frequency
Temp Range (MHz)
-30 ~ +85ºC 9.000 ~ 32.000
-30 ~ +85ºC 9.000 ~ 32.000
• ELECTRICAL CHARACTERISTICS
PARAMETERS
MAX (unless otherwise noted)
Frequency Range (Fo)
9.000 ~ 32.000 MHz
Temperature Range
Operating
(Topr)
-30ºC ~ +85ºC
Storage
(Tstg)
-40ºC ~ +90ºC
Supply Voltage (Vdd)
+3.3 VDC ±5%
Input Current
(Idd)
6.0mA
Initial Frequency Tolerance @ 25ºC (after 2 reflows)
(FOX923CEH: Vc = 1.65Vdd)1
±1.5 PPM
Frequency Stability
Over Temperature Range
±2.5 PPM
Over Supply Voltage Change (3.3V ± 5%) ±0.3 PPM
Over Load Change (15pF) ±5%
±0.2 PPM
Rise Time (0.5V 80% Vdd)
5nS
Fall Time (80% Vdd ~ 0.5V)
5nS
Symmetry
(50% Vdd)
40% ~ 60%
Output Voltage (Vol)
0.5V
(Voh)
80% Vdd Min
Output Load
(Cl)
15pF
Pullability (FOX923CEH: Vc = 1.65V ±1.0V)1 ±5 ~ ±15PPM
Aging per year
±1.0 PPM
Startup Time
(Ts)
3mS
Phase Noise
@ 10Hz offset
-85 dBc/Hz Typical
@100Hz Offset
-115 dBc/Hz Typical
@1kHZ Offset
-135 dBc/Hz Typical
@10kHz Offset
-145 dBc/Hz Typical
Reflow Soldering Temp
260ºC / 10 Seconds
Moisture Sensitivity Level (MSL)
1
Termination Finish
Au
1For proper operation, a control Voltage (Vc) must be applied to pin 1 on VCTCXO's.
2Does not imply a stocked part
All specifications subject to change without notice.
• STANDARD FREQUENCIES2
10.000 MHz
13.000 MHz
20.000 MHz
12.288 MHz
16.384 MHz
26.000 MHz
12.800 MHz
19.200 MHz
32.768 MHz
3.2±0.2
#4
Top
View
#1
Dot deontes
pin 1.
Marking
#3
2.5±0.2
#2
1.2 Max
Bottom
View
1.95
#1
#2
#4
#3
0.65
Recommended
Solder Pad Layout
1.6 1.3
1.3
0.4
All dimensions are in millimeters.
Pin Connections
TCXO Pin ConnectiVoCnTsCXO
#1 NC #3 Output
F#2OGXN9D23C#4HVDD
#1 NC #3 Output
##21VGcNDFO##X439VO2D3uDtCpEutH
#1 Vc #3 Output
#2 GND #4 Vdd
#2 GND #4Vdd
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