PRECISION SURFACE MOUNT VCXO
DFV S1-KH/KHZ (5 V) & DFV S1-LH/LHZ (3.3 V)
KEY FEATURES
9.1±0.2
14.8±0.3
5.08
14.8±0.3
5.08
9.1±0.2
1.0
+0.1
-0.2
2 to 130 MHz
Tight stabilities
Encapsulated crystal
APPLICATIONS
Sonet/SDH, Switching
Function
V control
E/D
GND
Output
NC
Vcc
DFV S1-KH/LH
1
2
3
4
DFV S1-KHZ/LHZ
1
2
3
4
5
6
1.4
1.0
+0.1
-0.2
1.4
5.08
5.9
5.9
5.08
2.54
2.54
1
8.9
8.9
4
3
2
6
1
5
2
4
3
PC board
footprint
1.27
1.27
TYPE
Frequency Range
DFV S1-KH/KHZ
2 to 100 MHz
5V±5%
≤
10 mA (KH),
≤
20 mA (KHZ)
≤
40 mA
≤
60 mA
50 pF up to 25 MHz, 15 pF above
40/60...60/40 % @ 50% level
40/60...60/40 % @ 50% level
10 to 90 % :
≤
10 ns
≤
5 ns
≥
4.5 V/
≤
0.5 V
≤
10 ms @ 4.75 V
DFV S1-LH/LHZ
4 to 130 MHz
3.3 V ± 5 %
≤
10 mA
≤
20 mA
≤
40 mA
25 pF up to 25 MHz, 15 pF above
45/55...55/45 % @ 50% level
40/60...60/40 % @ 50% level
10 to 90 % :
≤
10 ns
≤
3 ns
≥
2.8 V/
≤
0.3 V
≤
10 ms @ 3.15V
pulling range
positive function
≥
± 100
control
voltage
2.5 V
±
2 V
ELECTRICAL SPECIFICATIONS
supply voltage
supply current (no load)
≤
25 MHz
≤
50 MHz
> 50 MHz
≤
50 MHz
> 50 MHz
≤
25 MHz
> 25 MHz
output load (HCMOS)
duty cycle
rise/fall times (@ 15 pF load)
high/low levels
start up
FREQUENCY STABILITY
type
temperature
range
0 to 70°
C
DFV S1-K
-40 to 85°
C
0 to 70°
C
DFV S1-L
-40 to 85°
C
remarks
model
code
100B15
100B25
100E25
100E50
100B15
100B25
100E25
100E50
temp.
≤
± 15
≤
± 25
≤
± 25
≤
± 50
≤
± 15
≤
± 25
≤
± 25
≤
± 50
stability versus:
@ 25°
C
Vcc
≤
± 10
≤
±3
detailed tolerances [ ppm ]
load
≤
± 0.5
ageing
≤
±2
≤
± 10
≤
±3
≤
± 0.5
≤
±2
≥
± 100
1.5 V
±
1.5 V
input impedance
≥
10 kΩ, modulation bandwidth
≥
10 kHz @ -3dB
st
ageing is 1 year at 25°
C
OPTIONS
tighter symmetry (f
≤100MHz)
control voltage (LH/LHZ only)
tri-state control on pin 2
CODE
R
D
Z
45/55...55/45 %
0.3 to 3.0 V, center @ 1.65 V (code placed into the model code : 100’’D’’B25)
high or open = enable, low = high Z
(6 pads package)
ORDERING CODE
Example
type + option code + frequency + model code
DFV S1-LHRZ 44.736 MHz 100DB25
DFV_S1-KH_LH
These products and their specifications are subject to change without notice
08.10.2010 / MYP
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