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参数资料
| 型号： | SM7645HEW-FREQ-T250 |
| 厂商： | PLETRONICS INC |
| 元件分类： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 0.8 MHz - 69.9 MHz, CMOS OUTPUT |
| 封装： | ROHS COMPLIANT, CERAMIC PACKAGE-4 |
| 文件页数： | 3/9页 |
| 文件大小： | 198K |
| 代理商： | SM7645HEW-FREQ-T250 |
SM76H Series 2.5 V
CMOS Clock Oscillators
March 2008
www.pletronics.com
425-776-1880
3
Electrical Specification for 2.50V +
_10% over the specified temperature range
Item
Min
Max
Unit
Condition
Frequency Range
0.8
69.9
MHZ
Frequency Accuracy “45"
-50
+50
ppm
For all supply voltages, load changes, aging for
1 year, shock, vibration and temperatures
“44"
-25
+25
“20"
-20
+20
Output Waveform
CMOS
Output High Level
90
-
%
of V
CC
(See load circuit)
Output Low Level
-
10
%
Output Symmetry
45
55
%
at 50% point of V
CC
(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 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
-3
uA
Enable time
-
100
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
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
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SM7645HS | 制造商:PLETRONICS 制造商全称:Pletronics, Inc. 功能描述:CMOS with Enable/ Disable or Optional Stand By Mode (3.3 V) |
| SM7645HV | 制造商:PLETRONICS 制造商全称:Pletronics, Inc. 功能描述:CMOS with Enable/ Disable or Optional Stand By Mode (3.3 V) |
| SM7645HW | 制造商:PLETRONICS 制造商全称:Pletronics, Inc. 功能描述:2.5 V CMOS Clock Oscillators |
| SM7645HX | 制造商:PLETRONICS 制造商全称:Pletronics, Inc. 功能描述:CMOS with Enable/ Disable or Optional Stand By Mode (3.3 V) |
| SM7645HY | 制造商:PLETRONICS 制造商全称:Pletronics, Inc. 功能描述:CMOS with Enable/ Disable or Optional Stand By Mode (3.3 V) |
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