Datasheet

MAX382/MAX384
Low-Voltage, 8-Channel/Dual 4-Channel
Multiplexers with Latchable Inputs
8 _______________________________________________________________________________________
______________________________________________Test Circuits/Timing Diagrams
50%
t
TRANS
t
R
< 20ns
t
F
< 20ns
V
OUT
+3V
0V
V
NO_
0V
V
NO_
LOGIC
INPUT
SWITCH
OUTPUT
+5V
V
OUT
-5V
GND WR
V+
EN
V-
RS
A0
A1
A2
NO1
+2.4V
+2.4V
NO2–NO7
NO8
COM
±3V
3V
50Ω
MAX382
300Ω
35pF
A0
+5V
V
OUT
-5V
GND
V+
V-
A1
NO1B
NO1A–NO4A
COMA, N02B–N03B
NO4B
COMB
50Ω
MAX384
300Ω
35pF
90%
90%
t
TRANS
±
±3V
3V
±
EN
RS
WR

Figure 1. Transition Time
GNDWR
EN
35pF
V
OUT
-5V
*SIMILAR CONNECTION FOR MAX384
V-
V+
V
OUT
0V
V
A
t
OPEN
50% 50%
V
AH
= +3V
+5V
A2
RS
1k
+5V
A1
A0
N02–
N08
COM
V
A
N01

MAX382*
+2.4V
50Ω
Figure 2. Break-Before-Make Interval (t
OPEN
)