MAX338D データシートの表示（PDF） - Maxim Integrated
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MAX338D Datasheet PDF : 13 Pages
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8-Channel/Dual 4-Channel,
Low-Leakage, CMOS Analog Multiplexers
______________________________________________Test Circuits/Timing Diagrams
+15V
V+
A2
NO1
±10V
A1
NO2-NO7
A0
MAX338 NO8
+10V
EN
GND
50Ω
COM
V-
1kΩ
+15V -15V
V+
A1
NO1B
±10V
A0
NO1A-NO4A
NO4B
+10V
MAX339
EN
COMB
GND
V-
50Ω
1kΩ
-15V
VOUT
10pF
VOUT
10pF
LOGIC +3V
INPUT
0V
VNO1
SWITCH
OUTPUT
VOUT 0V
VNO8
tTRANS
ON
50%
90%
ON
tr < 20ns
tf < 20ns
90%
tTRANS
Figure 2. Transition Time
+15V
V+
EN
NO1
-5V
NO2-NO8
A0
A1 MAX338
A2
COM
50Ω
GND
V-
1kΩ
-15V
+15V
EN
V+ NO1B
-5V
NO1A-NO4A,
NO2B-NO4B,
A0
COMA
MAX339
A1
COMB
50Ω
GND
V-
1kΩ
-15V
Figure 3. Enable Switching Time
VOUT
10pF
VOUT
35pF
LOGIC
INPUT
+3V
0V
tON(EN)
0V
SWITCH
OUTPUT
VOUT
VO
50%
90%
tr < 20ns
tf < 20ns
tOFF(EN)
10%
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