FREQUENCY CONTROL PRODUCTS
HIGH FREQUENCY SURFACE MOUNT VCXO
DFV S1-KEC (5 V) & DFV S1-LEC (3.3 V)
KEY FEATURES
9.1±0.2
14.8±0.3
5.08
16 to 180 MHz
Encapsulated crystal
1 ps RMS jitter over 50 kHz to 80 MHz B.W.
Marking:
1.4
1.0
Sonet/SDH/Datacomms
Function
V control
E/D
GND
Output 1
Output 2
Vcc
5.9
APPLICATIONS
+0.1
-0.2
DFV S1-KE/LE
Frequency
Code yrwk
DFV S1
1
2
3
4
5
6
2.54
8.9
5.08
6
1
5
2
4
3
PC board footprint
1.27
TYPE
Frequency Range
DFV S1-KECPI
16 to 180 MHz
5V±5%
≤
70 mA
PECL 100 K ( 50
Ω
to 3 V )
40/60...60/40 %
≤
0.5 ns
≥
3.92 V/
≤
3.45 V
≤
0.5 ps
≤
1 ps ( f = 155.52 MHz )
low or open = enable, high = disable
180° phase shifted
≤
10 ms @ 4.75 V
temperature
range
model
code
100B15
0 to 70°C
100B25
100B15
0 to 70°C
100B25
stability versus:
@ 25°C
Vcc
≤
± 10
≤
± 10
≤
±3
≤
±3
DFV S1-LECPI
16 to 180 MHz
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
pulling range
positive function
≥
± 100
≥
± 100
control
voltage
2.5 V
±
2 V
1.5 V
±
1.5 V
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
FREQUENCY STABILITY
type
DFV S1-K
DFV S1-L
remarks
temp.
≤
± 15
≤
± 25
≤
± 15
≤
± 25
detailed tolerances [ ppm ]
load
≤
± 0.5
≤
± 0.5
ageing
≤
±2
≤
±2
input impedance
≥
10 kΩ,
modulation bandwidth
≥
10 kHz @ -3dB
ageing is 1
st
year at 25°C
CODE
D
0.3 to 3.0 V, center @ 1.65 V (code placed into the model code : 100’’D’’B25)
type + option code + frequency + model code
DFV S1-KECPI 155.52 MHz 100B15
Please consult factory for -40 to +85°C versions
OPTIONS
control voltage
ORDERING CODE
Example
REMARK
TYPE
DFV S1-KECPI & LECPI
REVISION
02
CHECKED
NE
DATE
10.10.2002
PAGE
32