VCXO SMD LOW PROFILE/VOLTAGE CONTROLLED CRYSTAL OSCILLATOR
VCSAT SERIES
The Fox VCS Series VCXO is an SMD, tight stability, voltage
controlled oscillator available in a wide range of stability and
pullability options. It is intended to be a general purpose VCXO
with minimum utilization of board space.
FEATURES
5.0 Volt VDD
HCMOS
Enable/Disable
Many Stability/Pullability Options
-40 ~ +85ºC Temp Range Option
ELECTRICAL CHARACTERISTICS (VDD = 5.0V, CL = 15pF)
PARAMETERS
Frequency Range (Fo)
FREQUENCY RANGE
CONDITIONS
MIN
1.000
MAX
52.000 3
77.760
UNITS
MHz
Temperature Range
1.000 ~ 77.760
Operating
(TOPR)
-10
-40
-40
+4.75
+0.5
+70
+85
+85
+5.25
+4.5
20
30
40
60
60
ºC
Storage
(TSTG)
(VDD)
(Vc)
Supply Voltage
Control Voltage
Input Current
V
V
mA
1.000 ~ 77.760
1.000 ~ 77.760
1.000 ~ 18.000
18.000+ ~ 36.000
36.000+ ~ 52.000
52.000+ ~ 77.760
1.000 ~ 77.760
1.000 ~ 77.760
(IDD)
Output Symmetry
Rise Time
Fall Time
2.5V
40
%
nS
(TR)
(TF)
(VOL)
(VOH)
(IOL)
(IOH)
1.0V ~ 4.0V
4.0V ~ 1.0V
IOL = 16.0 mA
IOH = -4.0 mA
VOL = 0.5V
VOH = 4.5V
TTL
5
5
0.5
Output Voltage
V
1.000 ~ 77.760
1.000 ~ 77.760
1.000 ~ 77.760
4.5
Output Current
Output Load
Start-up Time
16.0
-4.0
10
15
10
mA
TTL
pF
mS
nS
%
kHz
HCMOS
(TS)
1.000 ~ 77.760
1.000 ~ 77.760
1.000 ~ 77.760
1.000 ~ 77.760
Enable/Disable Time 4
Frequency Linearity
Modulation Bandwidth
100
+10
-10
20
1 Inclusive of 25°C tolerance, operating temperature range, input voltage change,load change,
aging, shock, vibration, and Vc=2.5V.
MODEL SELECTION
2 Available on an individual inquiry basis
Stability Pullability
Model Number
(PPM) (MAX)1
3 Custom specifications from 52.000 to 77.760MHz available on an individual inquiry basis.
Note: An alternative pin connection with E/D on pin #5 is available.
All specifications subject to change without notice. Rev. 11/26/01
(PPM) (MIN)
Vc = 2.5 ±2.0V
-10°C~+70°C
VCS12AT
VCS15AT
VCS22AT
VCS25AT
VCS20AT
-40°C~+85°C
VCS12ATR2
VCS15ATR
VCS22ATR2
VCS25ATR
VCS20ATR
±25***
±50
±25
±50
±100
±50
±50
±100
±100
±100
ENABLE / DISABLE FUNCTION 4
Pin 2
OPEN
³ 2.2 V
£ 0.8 V
OUTPUT (Pin 4)
ACTIVE
ACTIVE
High Z
All dimensions are in millimeters.
See page 74 for tape and reel specifications.
FOXElectronics 5570 Enterprise Parkway Fort Myers, Florida 33905
941-693-0099
© 2000 FOX ELECTRONICS
FAX 941-693-1554 http://www.foxonline.com
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