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DG445DY 参数 Datasheet PDF下载

DG445DY图片预览
型号: DG445DY
PDF下载: 下载PDF文件 查看货源
内容描述: 四通道SPST CMOS模拟开关 [Quad SPST CMOS Analog Switches]
分类和应用: 复用器开关复用器或开关信号电路光电二极管输出元件
文件页数/大小: 9 页 / 115 K
品牌: VISHAY [ VISHAY TELEFUNKEN ]
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DG444/445
Vishay Siliconix
SCHEMATIC DIAGRAM (TYPICAL CHANNEL)
V+
S
V
L
V–
V
IN
Level
Shift/
Drive
V+
GND
D
V–
FIGURE 1.
TEST CIRCUITS
+5 V
+15 V
Logic
Input
V
L
"10
V
S
IN
3V
GND
V–
Switch
Output
0V
t
ON
Logic input waveform is inverted for DG445.
V+
D
R
L
1 kW
C
L
35 pF
0V
V
O
Switch
Input
V
S
V
O
80%
80%
t
OFF
3V
50%
50%
t
r
<20 ns
t
f
<20 ns
–15 V
C
L
(includes fixture and stray capacitance)
Note:
FIGURE 2.
Switching Time
+5 V
+15 V
DV
O
V
O
R
g
V
L
S
IN
V+
D
C
L
1 nF
V–
V
O
IN
X
OFF
(DG444)
ON
OFF
V
g
3V
GND
–15 V
IN
X
(DG445)
OFF
ON
Q =
DV
O
x C
L
OFF
FIGURE 3.
Charge Injection
www.vishay.com
S
FaxBack 408-970-5600
4-6
Document Number: 70054
S-52433—Rev. F, 06-Sep-99