ECL & CLIPPED SQUARE WAVE CLOCK OSCILLATORS
DFN 14-E/EC/LEC & DFN 14-O
KEY FEATURES
16 to 400 MHz
PIN 1
20.3±0.1
15.24
ECL or clipped square wave
12.7±0.1
Negative or positive power supply
APPLICATIONS
H = 7.00 mm
Pin
1
7
8
14
DFN 14-E
NC/Output B
Vee
Output A
GND
6.3
DFN 14-
EC/LEC/O
NC/Output B
GND
Output A
Vcc
H±0.1
0.45
TYPE
Frequency Range
ELECTRICAL SPECIFICATIONS
supply voltage
supply current
output load
duty cycle @ 50 % level (O @ 0V
rise/fall times (20 to 80 %)
high/low levels/output amplitude
start up
DFN 14-E
DFN 14-EC
DFN 14-LEC
16 to 400 MHz
0.75±0.1
Sonet/SDH/Datacomms
7.62
DFN 14-O
-5.2 V ± 5 %
≤
70 mA
ECL 10KH
(50
Ω
to -2 V)
40/60...60/40 %
≤
1 ns
≥
-1.0 V/
≤
-1.6 V
≤
10 ms @ -4.94 V
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
≤
10 ms @ 4.75 V
3.3 V ± 5 %
≤
60 mA
LVPECL 100 K
( 50
Ω
to 1.3 V )
45/55...55/45 %
≤
0.5 ns
≥
2.22 V/
≤
1.7 V
≤
10 ms @ 3.15 V
5V±5%
≤
70 mA
50
Ω,
square wave,
AC coupled
40/60...60/40 %
0 dBm ± 2 dB
≤
10 ms @ 4.75 V
FREQUENCY STABILITY
types
temperature range
all types
remarks
0 to 70°
C
-40 to 85°
C
stability
stability [ ppm ] and temperature code
code
stability
code
stability
code
stability
code
XB20
XB25
XB50
XB100
≤ ±
20
≤ ±
25
≤ ±
50
≤ ±
100
XE25
XE50
XE100
≤ ±
25
≤ ±
50
≤ ±
100
st
stability includes calibration at 25° temperature, ageing, Vcc and load changes 1 yr.
C,
OPTIONS
complementary output
stability over long life time
CODE
P
A = 5 years
180° phase shifted
B = 10 years
C = 15 years
D = 20 years
ORDERING CODE
Example
type + option code + frequency + temperature code
DFN 14-EC 77.760 MHz XB20
REMARK
Please consult factory for life time/stabilities and
frequency/stabilities possible combinations
TYPE
DFN 14-E & 14-O
REVISION
03
CHECKED
NE
DATE
23.09.2007
PAGE
Embedded System
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