DG408 Maxim, DG408 Datasheet - Page 7
DG408
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
Datasheet
1.DG408.pdf
(12 pages)
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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