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DG409DJ 参数 Datasheet PDF下载

DG409DJ图片预览
型号: DG409DJ
PDF下载: 下载PDF文件 查看货源
内容描述: 改善, 8通道/双4通道, CMOS模拟多路复用器 [iMPROVED, 8-cHANNEL/dUAL 4-cHANNEL, cmos aNALOG mULTIPLEXERS]
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
文件页数/大小: 12 页 / 375 K
品牌: MAXIM [ MAXIM INTEGRATED PRODUCTS ]
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Improved, 8-Channel/Dual 4-Channel,
CMOS Analog Multiplexers
DG408/DG409
_________________________________Test Circuits/Timing Diagrams (continued)
+15V
V+
S1-S8
A0
A1
A2
GND
50Ω
-15V
V-
300Ω
LOGIC
INPUT
+3V
50%
0V
V
OUT
80%
D
V
OUT
35pF
0V
SWITCH
OUTPUT
t
OPEN
+2.4V
EN
tR < 20ns
tF < 20ns
+5V
DG408
Figure 4. Break-Before-Make Interval
+15V
R
S
S_
EN
V
S
CHANNEL
SELECT
A0
A1
A2
D
V+
LOGIC
INPUT
V
OUT
∆V
OUT
V
OUT
∆V
OUT
IS THE MEASURED VOLTAGE DUE TO CHARGE TRANSFER
ERROR Q WHEN THE CHANNEL TURNS OFF.
-15V
Q = C
L
=
∆V
OUT
+3V
OFF
0V
ON
OFF
DG408
C
L
= 1000nF
GND
V-
Figure 5. Charge Injection
8
_______________________________________________________________________________________