Improved, 16-Channel/Dual 8-Channel,
CMOS Analog Multiplexers
______________________________________________Test Circuits/Timing Diagrams
+15V
V+
A0
A1
A2
A3
EN
GND
50Ω
+15V
V+
A0
A1
A2
S1B
-15V
SWITCH
OUTPUT
V
OUT
V-
300Ω
S1
S2-S15
DG406/DG407
±10V
DG406
S16
D
+10V
VOUT
35pF
LOGIC
INPUT
+3V
50%
0V
V
S1
tR < 20ns
tF < 20ns
90%
±10V
0V
90%
V
S16
DG407
S1A-S8A
S8B
+10V
VOUT
300Ω
-15V
35pF
t
TRANS
ON
t
TRANS
EN
GND
50Ω
V-
DB
Figure 2. Transition Time
+15V
V+
S1
S2-S16
-5V
EN
A0
A1
A2
A3
50Ω
GND
DG406
D
V-
1kΩ
-15V
+15V
SWITCH
OUTPUT
90%
V
OUT
V
OUT
35pF
LOGIC
INPUT
+3V
50%
0V
t
ON(EN)
0V
S1B
S1A-S16A
S2B-S16B,
DA
10%
tR < 20ns
tF < 20ns
t
OFF(EN)
EN
V+
-5V
A0
A1
A2
50Ω
GND
DG407
DB
V-
1kΩ
-15V
V
OUT
35pF
Figure 3. Enable Switching Time
_______________________________________________________________________________________
7
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
