SM55J Series 1.8 V
CMOS Clock Oscillators
March 2013
Electrical Specification for 1.80V +10% over the specified temperature range
_
Item
Frequency Range
Frequency Accuracy
“45"
“44"
“20"
Output Waveform
Output High Level
Output Low Level
Output Symmetry
Phase Noise
V
CC
-0.4
-
45
80
105
130
145
155
158
160
Enable/Disable Internal Pull-up
Min
40
-50
-25
-20
Typ
Max
135
+50
+25
+20
Unit
MHz
ppm
Condition
For all supply voltages, load changes,
aging for 1 year, shock, vibration and
temperatures
CMOS
-
0.4
55
V
V
%
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
-
30
-
+10
+10
10
200
10
+70
+70
+85
+125
15
Kohm
%
%
uA
uA
uA
nS
mS
o
at 50% point of V
CC
at 25
o
C, 125 MHz
(See load circuit)
30
-
70
to V
CC
of V
CC
applied to pad 1
V disable
V enable
Output leakage
V
OUT
= V
CC
V
OUT
= 0V
Standby Current I
CC
Disable time
Start up time
Operating Temperature
Range
-10
-10
-
-
-
-10
-20
-40
Pad 1 low, device disabled
Time for output to reach a high Z state
Time for output to reach specified
frequency
Standard Temperature Range
Extended Temperature Range
Extended Temperature Range
“C”
“E”
C
C
C
C
o
o
Storage Temperature Range
Output Load Capacitance (Cl)
-55
-
o
pF
A 0.01 nF or larger capacitor mounted proximal to the device between Vcc and Vss is required.
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425-776-1880
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