SM77G Series 2.5 V
CMOS Clock Oscillators
Feb 2008
Electrical Specification for 2.50V +_10% over the specified temperature range
Item
Min
0.8
-50
-25
-20
Max
69.9
+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
Output Low Level
Output Symmetry
90
-
%
%
%
of VCC (See load circuit)
10
45
55
at 50% point of VCC (See load circuit)
Jitter
-
-
0.6
2.5
-
pS RMS 12 KHz to 20 MHz from the output frequency
pS RMS 10 Hz to 1 MHz from the output frequency
E/D Internal Pull-up
V disable
50
-
Kohm
%
to VCC
30
of VCC applied to pad 1
V enable
70
-10
-10
-
-
%
Output leakage
V
OUT = VCC
+10
+10
3
uA
uA
uA
nS
nS
mS
oC
Pin 1 low, device disabled
VOUT = 0V
Standby Current ICC
Enable time
-
100
100
3
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
Disable time
-
Start up time
-
Operating Temperature
Range
-10
-40
-55
+70
+85
+125
oC
Extended Temperature Range “E” Option
Storage Temperature Range
oC
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