FREQUENCY CONTROL PRODUCTS
MINIATURE HIGH FREQUENCY SURFACE MOUNT VCXO
DFV S2-LEC (3.3 V)
KEY FEATURES
16 to 200 MHz
Encapsulated crystal
1 ps RMS jitter over 50 kHz to 80 MHz B.W.
APPLICATIONS
Sonet/SDH/Datacomms
V control
E/D
GND
Output 1
Output 2
Vcc
1
2
3
4
5
6
2.4
3.2±0.2
5.3±0.1
7.2±0.2
5.08
Marking:
DFV S2-LE
Frequency
Code yrwk
5.08
0.9
Function
DFV S2
6
1
5
2
4
3
PC board footprint
1.4
2.0
TYPE
Frequency Range
DFV S2-LECPI
16 to 200 MHz
ELECTRICAL SPECIFICATIONS
supply voltage
supply current (no load)
output load
duty cycle @ 50% level
rise/fall times ( 20 to 80% )
high/low levels
jitter RMS ( 12 kHz to 5 MHz )
jitter RMS ( 50 kHz to 80 MHz )
enable / disable on pin 2
complementary output on pin 5
start up
3.3 V ± 5 %
≤
60 mA
PECL 100 K ( 50
Ω
to 1.3 V )
40/60...60/40 %
≤
0.5 ns
≥
2.22 V/
≤
1.7 V
≤
0.5 ps
≤
1 ps ( f = 155.52 MHz )
low or open = enable, high = disable
180° phase shifted
≤
10 ms @ 3.15 V
FREQUENCY STABILITY
type
DFV S2-LE
remarks
temperature
range
model
code
100B15
0 to 70°C
100B25
temp.
≤
± 15
≤
± 25
detailed tolerances [ ppm ]
stability versus:
@ 25°C
Vcc
load
≤
± 10
≤
±3
≤
± 0.5
ageing
≤
±2
pulling range
positive function
≥
± 100
control
voltage
1.65 V
±
1.5 V
input impedance
≥
10 kΩ,
modulation bandwidth
≥
10 kHz @ -3dB
ageing is 1
st
year at 25°C
type + option code + frequency + model code
DFV S2-LECPI 155.52 MHz 100B15
Please consult factory for -40 to +85°C versions
ORDERING CODE
Example
REMARK
TYPE
DFV S1-LECPI
REVISION
0
CHECKED
NE
DATE
10.10.2004
PAGE
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