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DG300AK 参数 Datasheet PDF下载

DG300AK图片预览
型号: DG300AK
PDF下载: 下载PDF文件 查看货源
内容描述: TTL兼容的CMOS模拟开关 [TTL Compatible CMOS Analog Switches]
分类和应用: 开关
文件页数/大小: 10 页 / 390 K
品牌: MAXIM [ MAXIM INTEGRATED PRODUCTS ]
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TTL Compatible CMOS Analog Switches  
Test Circuits  
V
O
R
GEN  
S
D
X
X
V
O
V
O
C
L
V
10nF  
GEN  
IN  
X
+4V  
ON  
IN  
X
ON  
OFF  
0V  
V
=
MEASURED VOLTAGE ERROR DUE TO CHARGE INJECTION  
O
THE ERROR VOLTAGE IN COULOMBS IS Q = C x V .  
L
O
Figure 1. Charge Injection Test Circuit  
LOGIC "1" = SWITCH ON  
V
IHN  
+15V  
V+  
LOGIC  
INPUT  
50%  
+4V  
SWITCH  
OUTPUT  
S
S
D
D
1
1
0V  
V
V
= 3V  
= 3V  
V
O1  
S1  
2
2
V
S1  
V
O2  
S2  
R
R
SWITCH  
OUTPUT  
C
C
L1  
33pF  
IN  
L2  
L1  
L2  
33pF  
50%  
300  
300  
V
O1  
0V  
GND  
V-  
LOGIC  
INPUT  
V
S2  
-15V  
V
O2  
SWITCH  
OUTPUT  
50%  
0V  
t
BBM  
Figure 2. Break-Before-Make Time Test Circuit SPDT (DG301(A), DG303(A)  
LOGIC "1" = SWITCH ON  
+15V  
V+  
V
IHN  
LOGIC  
INPUT  
< 20ns  
50%  
+4V  
SWITCH  
OUTPUT  
t
R
S
0
t < 20ns  
F
0V  
V
= 3V  
V
O
S
R
L
300  
C
L
33pF  
IN  
V
S
SWITCH  
OUTPUT  
90%  
GND  
V-  
-15V  
LOGIC  
INPUT  
10%  
0V  
t
t
OFF  
ON  
Figure 3. Switching Time Test Circuit  
_______________________________________________________________________________________  
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