FOX331 Datasheet, PDF (1/2 Pages) Fox Electronics – 3.3V SMD Stratum III HCMOS TCXO/VCTCXO

3.3V SMD Stratum III HCMOS TCXO/VCTCXO
Model: FOX331 Series
Page 1 of 2
RoHS Compliant / Preliminary
Rev. 4/21/2008
http://www.foxonline.com/need_a_sample.htm
• PART NUMBER SELECTION ^{Learn More}
Part Number
Model Frequency Operating
Number Stability Temperature (ºC)
822-Frequency-xxxxx FOX331
TCXO
-20 ~ +70
822R-Frequency-xxxxx FOX331R TCXO
-40 ~ +85
822E-Frequency-xxxxx FOX331E VCTCXO -20 ~ +70
822ER-Frequency-xxxxx FOX331ER VCTCXO -40 ~ +85
Top View
5 .0±0.1
7 .0±0.1
• Available Frequencies
10.000MHz
19.200MHz
26.000MHz
12.800MHz
19.440MHz
16.384MHz
20.000MHz
Side & End View
• ELECTRICAL CHARACTERISTICS
PARAMETERS
MAX (unless otherwise noted)
Storage Temperature Range
Frequency Stability
Overall (including 20 years aging)¹
-55ºC ~ +125ºC
±4.6PPM
Over Temp Range (-20ºC ~ +70ºC)
Over Temp Range (-40ºC ~ +85ºC)
Supply Voltage (VDD)
Input Current (IDD)
Rise Time (10% ~ 90% VDD) (TR)
±0.28PPM
±0.37PPM
3.3V±5%
6mA
5nS
Fall Time (90% ~ 10% VDD) (Tf)
Output Symmetry ( 50% VDD)
Output Voltage (HCMOS)
5nS
45% ~ 55%
Output Low (VoL)
Output High (VoH)
Output Current (IoL)
(IoH)
Output Load
Startup Time
Pullability (VCTCXO) (VC = 1.65±1.65V)²
10%VDD
90%VDD
6mA Min
-6mA Min
15pF
2mS
±5PPM Min
Phase Noise
@100Hz

@1kHz

@10kHz
Maximum Soldering Temp / Time
Moisture Sensitivity Level (MSL)
-120dBc
-140dBc
-148dBc
260ºC / 10 Seconds
1
Termination Finish
Au
1 _{Inclusive of initial frequency tolerance, operating temperature range, 20 years aging, input}
voltage change, load change, shock and vibration.
2 _{For proper operation, a control voltage (Vc) must be applied to pin 1 on VCTCXOs.}
3 _{An internal pullup resistor from pin 9 to pin 10 allows active output if pin 9 is left open.}
Note: The above specifications, having been carefully prepared and checked, is believed to be
accurate at the time of publication; however, no responsibility is assumed by Fox Electronics
for inaccuracies.
Dimensional drawing is for reference to critical specifications defined by size measurements.
Certain non-critical visual attributes, such as side castellations, etc. may vary.
0.8
0.4
2.0 Max
Bottom View
1.27
1.0
2.54
1
234
5
10
6 0.8
987
1
0.6
Recommended
Solder Pad Layout
6.0
1.0
10
1.2 1
1.4
9 1.4
1.3
1.8
6
2.54
5
All dimensions are in millimeters.
Pin Connections
FOX331/331R (TCXO) FOX331E/331ER (VCTCXO)
#1 NC
#2 NC
#3 NC
#4 NC
#5 GND
#6 Output
#7 NC
#8 NC
#9 E/D
#10 Vdd
#1 Vc
#2 NC
#3 NC
#4 NC
#5 GND
#6 Output
#7 NC
#8 NC
#9 E/D
#10 Vdd
• Enable / Disable Function
(Pin 9)
OPEN ³
'1' Level VIH ≥ 70%VDD
'0' Level VIL ≤ 30%VDD
OUTPUT (Pin 6)
ACTIVE
ACTIVE
High Z
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