SM55T Series 1.8 V
CMOS Clock Oscillators
April 2010
Electrical Specification for 1.80V _+10% over the specified temperature range
Item
Min
0.8
-50
-25
-20
Max
165
+50
+25
+20
CMOS
-
Unit
MHz
ppm
Condition
Frequency Range
Frequency Accuracy “45"
“44"
For all supply voltages, load changes, aging for
1 year, shock, vibration and temperatures
“20"
Output Waveform
Output High Level
90
70
-
%
%
%
of VCC for IOH= +2 mA <35 MHz
of VCC for IOH= +8 mA > 35 MHz
of VCC for IOL = -2 mA <35 MHz
of VCC for IOL = -8 mA >35 MHz
at 50% point of VCC (See load circuit)
-
Output Low Level
Output Symmetry
10
-
30
45
55
Jitter Output: 1 to 15MHz
Output: 15 to 35MHz
Output: 35 to 50MHz
Output: 50 to 70MHz
Output: > 70 MHz
Output: 25 to 70MHz
Output: > 70 MHz
E/D Internal Pull-up
V disable
-
6.0
5.0
4.0
3.0
2.5
0.7
0.6
500
30
pS RMS
pS RMS
pS RMS
pS RMS
pS RMS
pS RMS
pS RMS
Kohm
%
10 Hz to 1 MHz from the output frequency
-
-
-
-
-
12 KHz to 20 MHz from the output frequency
-
50
-
to VCC
of VCC applied to pin 1
V enable
70
-10
-10
-
-
%
Output leakage VOUT = VCC
VOUT = 0V
+10
+10
4
uA
Pin 1 low, device disabled
uA
Standby Current ICC
uA
<35 MHz
-
100
250
250
10
uA
>35 MHz
Enable time
-
nS
Time for output to reach a logic state
Time for output to reach a high Z state
Time for output to reach specified frequency
Standard Temperature Range
Extended Temperature Range “E” Option
Disable time
-
nS
Start up time
-
mS
Operating Temperature Range
-10
-40
-55
+70
+85
+125
oC
oC
Storage Temperature Range
oC
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