參數(shù)資料
型號(hào): X9269
元件分類: 數(shù)字電位計(jì)
英文描述: Dual Digitally-Controlled Potentiometers
中文描述: 雙數(shù)字控制電位器
文件頁(yè)數(shù): 21/25頁(yè)
文件大?。?/td> 422K
代理商: X9269
X9269
REV 1.1.11 2/17/03
Characteristics subject to change without notice.
21 of 25
www.xicor.com
Application Circuits (continued)
Attenuator
Filter
Inverting Amplifier
Equivalent L-R Circuit
+
V
S
V
O
R
3
R
1
V
O
= G V
S
-1/2
G
+1/2
G
O
= 1 + R
2
/R
1
fc = 1/(2
π
RC)
+
V
S
V
O
R
2
R
1
Z
IN
= R
2
+ s R
2
(R
1
+ R
3
) C
1
= R
2
+ s Leq
(R
1
+ R
3
) >> R
2
+
V
S
Function Generator
R
2
R
4
R
1
= R
2
= R
3
= R
4
= 10k
+
V
S
R
2
R
1
R
C
}
}
V
O
= G V
S
G = - R
2
/R
1
R
2
C
1
R
1
R
3
Z
IN
+
R
2
+
R
1
}
}
R
A
R
B
frequency
R
1
, R
2
, C
amplitude
R
A
, R
B
C
V
O
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