參數(shù)資料
型號: DG408
廠商: Intersil Corporation
英文描述: Single 8-Channel/Differential 4-Channel, CMOS Analog Multiplexers(單8通道、差分4通道COMS模擬多復用器)
中文描述: 改進的8路/雙4路、CMOS模擬多路復用器
文件頁數(shù): 7/17頁
文件大?。?/td> 606K
代理商: DG408
7
FN3283.8
June 13, 2006
FIGURE 3A. TEST CIRCUIT
FIGURE 3B. MEASUREMENT POINTS
FIGURE 3. BREAK-BEFORE-MAKE INTERVAL
FIGURE 4A. TEST CIRCUIT
FIGURE 4B. MEASUREMENT POINTS
FIGURE 4. CHARGE INJECTION
FIGURE 5. OFF ISOLATION
FIGURE 6. CROSSTALK
Test Circuits and Waveforms
(Continued)
EN
A
0
A
1
A
2
DG408
DG409
GND
ALL S AND D
A
D, D
B
V-
V+
+5V (V
S
)
SWITCH
OUTPUT
V
O
35pF
300
50
+15V
+2.4V
-
15V
LOGIC
INPUT
LOGIC
INPUT
SWITCH
OUTPUT
V
O
3V
V
S
80%
t
r
< 20ns
t
f
< 20ns
t
OPEN
0V
0V
80%
S
X
A
0
A
1
A
2
GND
EN
D
V
-
V+
V
O
C
L
10nF
+15V
-
15V
V
GEN
CHANNEL
SELECT
R
GEN
LOGIC INPUT
LOGIC
INPUT
SWITCH
OUTPUT
V
O
3V
ON
OFF
0V
V
O
IS THE MEASURED VOLTAGE DUE
TO CHARGE TRANSFER ERROR, Q
Q = C
L
x
V
O
S
X
|
|
S
8
A
2
A
1
A
0
GND
EN
D
V
-
V+
V
O
+15V
-
15V
SIGNAL
GENERATOR
V
IN
0V
1k
ANALYZER
OFF ISOLATION
20 Log
VIN
=
S
X
|
|
S
8
A
2
A
1
A
0
GND
EN
D
V
-
V+
V
O
+15V
-
15V
SIGNAL
GENERATOR
V
IN
5V
1k
ANALYZER
CROSSTALK
20 Log
VIN
=
S
1
1k
DG408, DG409
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