DG528CJ Datasheet, PDF (5/12 Pages) Maxim Integrated Products – 8-Channel Latchable Multiplexers

8-Channel Latchable Multiplexers
LOGIC
INPUT
tr < 20ns
tf < 20ns
SWITCH
OUTPUT
VO
+3V
50%
0
tON(EN)
0
0.1 VO
0.1 V_O
0.9 VO
VO
VIN1
Figure 3. Enable tON/tOFF Time Test Circuit
tOFF(EN)
LOGIC
INPUT
LOGIC
INPUT
+2.4V +15V
EN ^RS
DG528
V+ _{IN1 -5V}
50Ω
IN2 TO IN8
A0
A1
A2
OUT
GND WR V-
SWITCH
OUTPUT
V_O
1k
35pF
-15V
+2.4V +15V
RS
EN
V+
IN1B
DG529
-5V
50Ω
IN1A TO IN4A
OUTA
A0 IN2B, IN3B, IN4B
SWITCH
OUTPUT
A1
OUTB OUT
V_OB
GND WR V-
1k
35pF
-15V
+3V
WR +1.5V
0
SWITCH
OUTPUT 0
VO
50%
tON(WR)
0.2 V_O
DEVICE MUST BE RESET PRIOR TO APPLYING WR PULSE
+2.4V
+15V
EN
A0, A1 (A2)
V+
IN1 OR
IN1B
REMAINING
RS
SWITCHES
DG529
+5V
SWITCH
OUTPUT
WR
LOGIC
OUTB OUT
VO
INPUT GND
V-
RS
WR
1k
35pF
-15V
Figure 4. Write Turn-On Time tON(WR) Test Circuit
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