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| 型號(hào)： | SM4420TEX-0.8M-T1K |
| 廠商： | PLETRONICS INC |
| 元件分類： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 0.8 MHz, CMOS OUTPUT |
| 封裝： | ROHS COMPLIANT, CERAMIC, LCC-4 |
| 文件頁(yè)數(shù)： | 3/8頁(yè) |
| 文件大小： | 112K |
| 代理商： | SM4420TEX-0.8M-T1K |
SM44T Series 1.8 V
CMOS Clock Oscillators
September 2008
www.pletronics.com
425-776-1880
3
Electrical Specification for 1.80V +
_10% over the specified temperature range
Item
Min
Max
Unit
Condition
Frequency Range
0.8
165
MHZ
Frequency Accuracy
“45"
“44"
“20"
-50
-25
-20
+50
+25
+20
ppm
For all supply voltages, load changes, aging for 1
year, shock, vibration and temperatures
Output Waveform
CMOS
Output High Level
90
-
%
of V
CC
for I
OH= +2 mA
<35 MHZ
70
-
of V
CC
for I
OH= +8 mA
> 35 MHZ
Output Low Level
-
10
%
of V
CC
for I
OL = -2 mA
<35 MHZ
-30
of V
CC
for I
OL = -8 mA
>35 MHZ
Output Symmetry
45
55
%
at 50% point of V
CC
(See load circuit)
Jitter
Output: 1 to 15 MHZ
-
6.0
pS RMS
10 Hz to 1 MHZ from the output frequency
Output: 15 to 35 MHZ
-
5.0
pS RMS
Output: 35 to 50 MHZ
-
4.0
pS RMS
Output: > 50 MHZ
-
3.0
pS RMS
Output: > 25 MHZ
-
0.7
pS RMS
12 KHz to 20 MHZ from the output frequency
E/D Internal Pull-up
50
500
Kohm
to V
CC
V disable
-
30
%
of V
CC applied to pin 1
V enable
70
-
%
Output leakage
V
OUT = VCC
-10
+10
uA
Pin 1 low, device disabled
V
OUT = 0V
-10
+10
uA
Standby Current I
CC
-
4
uA
< 35 MHZ
-
100
uA
> 35 MHZ
Enable time
-
250
nS
Time for output to reach a logic state
Disable time
-
250
nS
Time for output to reach a high Z state
Start up time
-
10
mS
Time for output to reach specified frequency
Operating Temperature Range
-10
+70
oC
Standard Temperature Range
-40
+85
oC
Extended Temperature Range
“E” Option
Storage Temperature Range
-55
+125
oC
Electrical Specification for 1.80V +
_10% over the specified temperature range
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