CRYSTAL OSCILLATORS
SME-531 SERIES
CERAMIC PACKAGE
Applications
SONET/SDH
Fiber Channel
Wideband WLAN AP
XDSL
1G/10G Ethernet
IPC
Features
Actual Size:
LVPECL Complementary Output
Low Phase Jitter ( 12KHz to 20MHz ) under 1 ps ( RMS )
RoHS Compliant
Specification
MODEL
MHz
FREQUENCY RANGE
ppm
FREQUENCY STABILITY*
TEMPERATURE RANGE
°C
OPERATING TEMPERATURE
STORAGE TEMPERATURE
°C
POWER SUPPLY VOLTAGE
VDC
V (Min.)
OUPUT VOLTAGE HIGH (V
OH
)
V (Max.)
OUPUT VOLTAGE LOW (V
OL
)
Ω
OUPUT LOAD (Connect to VDC – 2V)
%
OUTPUT SYMMETRY
INPUT CURRENT
mA (Max.)
15.000 ~ 156.250MHz
INPUT VOLTAGE
V (Min.)
INPUT ENABLE VOLTAGE (V
IH
)
V (Max.)
INPUT DISABLE VOLTAGE (V
IL
)
RISE / FALL TIME ( 20% to 80%~20% to 80% Output Swing )
ns (Max.)
15.000 ~ 99.999MHz
ns (Max.)
100.000 ~ 156.250MHz
ps(Max.)
Phase Jitter RMS ( Fj:12KHz~20MHz)
ppm/Year
AGING
*Inclusive of 25°C±3°C & Operating Temperature Range.
SME-531S
SME-531L
15.000
~
156.250
A: ± 100 B: ± 50 X: ± 30 C: ± 25
- 10 ~ + 70
,
- 40 ~ + 85
- 55 ~ + 125
+2.5±5%
1.475
1.095
50
45~55
70
1.75
0.75
1
0.5
1
±3
2.31
0.99
1
0.5
+3.3±5%
2.275
1.680
Pin Connection
No.
#1
#2
#3
#4
#5
#6
Connection
E/D
N.C.
GND
Q
QN
VDC
Dimension(mm)
SME-531
<TOP>
5.0 ± 0.1
#6
3.2 ± 0.1
#5
#4
<SIDE>
Ceramic Base
Metal Lid
AKER
#1
#2
#3
1.3 Max.
Enable / Disable Function
E/D ( #1 )
HIGH (Open)
LOW
Q ( #4 ) & QN (#5)
Operating
High impedance
#1
<BOTTOM>
3.8
<SUGGESTED LAYOUT>
3.8
#2
#3
1.6
2.3
#6
1.0
#5
#4
1.9
1.4
0.8
1.1
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