DG408 Maxim, DG408 Datasheet - Page 7

• Manufacturer Part Number: DG408
• Description: Maxim's redesigned DG408 and DG409 CMOS analog multiplexers now feature guaranteed matching between channels (8Ω max) and flatness over the specified signal range (9Ω max)
• Manufacturer: Maxim

Figure 2. Transition Time
Figure 3. Enable Switching Time
50Ω
50Ω
50Ω
50Ω
_______________________________________________________________________________________
A1
A2
A0
EN
A1
A0
EN
A0
A1
A1
EN
EN
A0
A2
GND
GND
GND
GND
DG409
DG408
Improved, 8-Channel/Dual 4-Channel,
+15V
DG409
+15V
DG408
V+
V+
+15V
+15V
V+
V+
-15V
-15V
S1A-S4A
V-
V-
-15V
-15V
S2B-S4B,
S1A-S4A
V-
V-
S2-S7
S1B
S4B
S2-S8
DB
S1
S8
S1B
D
DB
DA
S1
D
300Ω
300Ω
1k
1k
+10V
±10V
±10V
+10V
-5V
-5V
35pF
35pF
CMOS Analog Multiplexers
35pF
35pF
V OUT
V
V OUT
V
OUT
OUT
SWITCH
OUTPUT
LOGIC
INPUT
V
OUT
V
S8
Test Circuits/Timing Diagrams
SWITCH
OUTPUT
or V
LOGIC
INPUT
V
OUT
t
+3V
TRANS (ON)
V
S4B
0V
0V
S1
t
ON(EN)
+3V
0V
0V
50%
50%
90%
90%
tR < 20ns
t F < 20ns
90%
tR < 20ns
t F < 20ns
10%
t
TRANS (OFF)
t
OFF(EN)
7