P R E C I S I O N S U R F AC E M O U N T V C X O
D F V S 1 - K H / K H Z ( 5 V ) & D F V S 1 - L H / L H Z ( 3 . 3 V )
KEY FEATURES
5.08
5.08
2 to 130 MHz
Tight stabilities
1.0
1.0
Encapsulated crystal
APPLICATIONS
Sonet/SDH, Switching
5.08
5.08
DFV S1-KH/LH
DFV S1-KHZ/LHZ
Function
V control
E / D
GND
Output
NC
1
1
2
3
4
5
6
4
1
3
2
6
1
5
2
4
3
PC board
footprint
2
3
1.27
1.27
Vcc
4
TYPE
Frequency Range
DFV S1-KH/KHZ
DFV S1-LH/LHZ
2 to 100 MHz
4 to 130 MHz
ELECTRICAL SPECIFICATIONS
supply voltage
5 V ± 5 %
3.3 V ± 5 %
supply current (no load)
≤ 25 MHz
≤ 50 MHz
> 50 MHz
≤ 10 mA (KH), ≤ 20 mA (KHZ)
≤ 10 mA
≤ 20 mA
≤ 40 mA
≤ 40 mA
≤ 60 mA
output load (HCMOS)
duty cycle
50 pF up to 25 MHz, 15 pF above
40/60...60/40 % @ 50% level
40/60...60/40 % @ 50% level
25 pF up to 25 MHz, 15 pF above
45/55...55/45 % @ 50% level
40/60...60/40 % @ 50% level
≤ 50 MHz
> 50 MHz
rise/fall times (@ 15 pF load)
10 to 90 % :
10 to 90 % :
≤ 25 MHz
> 25 MHz
≤ 10 ns
≤ 5 ns
≤ 10 ns
≤ 3 ns
high/low levels
start up
≥ 4.5 V/ ≤ 0.5 V
≤ 10 ms @ 4.75 V
≥ 2.8 V/ ≤ 0.3 V
≤ 10 ms @ 3.15V
FREQUENCY STABILITY
detailed tolerances [ ppm ]
temperature
model
code
stability versus:
@ 25°C
pulling range
control
voltage
type
range
temp.
≤ ± 15
≤ ± 25
≤ ± 25
≤ ± 50
≤ ± 15
≤ ± 25
≤ ± 25
≤ ± 50
Vcc
load ageing positive function
100B15
100B25
100E25
100E50
100B15
100B25
100E25
100E50
0 to 70°C
DFV S1-K
≤ ± 10
≤ ± 10
≤ ± 3
≤ ± 0.5 ≤ ± 2
≤ ± 0.5 ≤ ± 2
≥ ± 100
≥ ± 100
2.5 V ± 2 V
-40 to 85°C
0 to 70°C
DFV S1-L
≤ ± 3
1.5 V ± 1.5 V
-40 to 85°C
input impedance ≥ 10 kΩ, modulation bandwidth ≥ 10 kHz @ -3dB
remarks
ageing is 1st 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