參數(shù)資料
型號: LF147_NATIONAL
文件頁數(shù): 9/13頁
文件大?。?/td> 406K
代理商: LF147_NATIONAL
Typical Applications
Digitally Selectable Precision Attenuator
DS005647-10
All resistors 1% tolerance
Accuracy of better than 0.4% with standard 1% value resistors
No offset adjustment necessary
Expandable to any number of stages
Very high input impedance
A1
A2
A3
V
O
Attenuation
0
1 dB
2 dB
3 dB
4 dB
5 dB
6 dB
7 dB
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
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