English
Language : 

SM7745HEV Datasheet, PDF (3/8 Pages) Pletronics, Inc. – 3.3 V CMOS Clock Oscillators
SM77H Series 3.3 V
CMOS Clock Oscillators
May 2008
Electrical Specification for 3.30V _+10% over the specified temperature range
Item
Min Max
Unit Condition
Frequency Range
0.8
69.9
MHz
Frequency Accuracy “45"
“44"
-50
+50
-25
+25
ppm For all supply voltages, load changes, aging for
1 year, shock, vibration and temperatures
“20"
-20
+20
Output Waveform
CMOS
Output High Level
Output Low Level
90
-
-
10
%
of VCC (See load circuit)
%
Output Symmetry
45
55
%
at 50% point of VCC (See load circuit)
Jitter
-
0.6 pS RMS 12 KHz to 20 MHz from the output frequency
-
2.5 pS RMS 10 Hz to 1 MHz from the output frequency
Enable/Disable Internal Pull-up 50
-
Kohm to VCC
V disable
-
30
%
of VCC applied to pin 1
V enable
70
-
%
Output leakage VOUT = VCC
VOUT = 0V
Standby Current ICC
Enable time
-10
+10
-10
+10
-
3
-
100
uA
Pin 1 low, device disabled
uA
uA
nS
Time for output to reach a logic state
Disable time
-
100
nS
Time for output to reach a high Z state
Start up time
-
3
Operating Temperature Range
-10
+70
-40
+85
Storage Temperature Range
-55 +125
mS
Time for output to reach specified frequency
oC
Standard Temperature Range
oC
Extended Temperature Range “E” Option
oC
www.pletronics.com
425-776-1880
3