DG408 Datasheet, PDF (7/12 Pages) Intersil Corporation – Single 8-Channel/Differential 4-Channel, CMOS Analog Multiplexers

Improved, 8-Channel/Dual 4-Channel,
CMOS Analog Multiplexers
+15V
V+
A2
S1
±10V
A1
S2-S7
A0
DG408 S8
+10V
EN
GND
50Ω
D
V-
300Ω
+15V ^-15V
V+
A1
S1B
±10V
A0
S1A-S4A
S4B
+10V
DG409
EN
DB
GND
V-
50Ω
300Ω
-15V
VOUT
35pF
VOUT
35pF
Figure 2. Transition Time
+15V
V+
EN
S1
-5V
S2-S8
A0
A1 DG408
A2
50Ω
GND
D
V-
1k
-15V
+15V
EN
V+
S1B
-5V
S1A-S4A
S2B-S4B,
A0
DA
DG409
A1
DB
50Ω
GND
V-
1k
-15V
Figure 3. Enable Switching Time
V_OUT
35pF
V_OUT
35pF
Test Circuits/Timing Diagrams
LOGIC +3V
INPUT
0V
V_S1
SWITCH
OUTPUT
V_{OUT 0V}
V_S8 or V_S4B
t_{TRANS (ON)}
50%
90%
tR < 20ns
tF < 20ns
90%
t_{TRANS (OFF)}
LOGIC
INPUT
+3V
0V
t_ON(EN)
0V
SWITCH
OUTPUT
V_OUT
50%
90%
tR < 20ns
tF < 20ns
t_OFF(EN)
10%
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