Datasheet

DG528/DG529
8-Channel Latchable Multiplexers
6 _______________________________________________________________________________________
0
0
+1.5V
+3V
OUTB OUT
SWITCH
OUTPUT
IN1 OR
IN1B
REMAINING
SWITCHES
LOGIC
INPUT
A0, A1 (A2)
* AS SHOWN
35pF
V
O
RS
+5V
EN
50%
0.8 V
O
RS
SWITCH
OUTPUT
V
O
GND
V+
V-
-15V
+15V
+2.4V
1k
WR
t
OFF(RS)
DG528*
Figure 5. Reset Turn-Off Time t
OFF(RS)
Test Circuit
0
0
+3V
+3V
+1.5V
+0.8V
+2.0V
WR
EN, A0, A1, (A2)
t
WD
t
DW
t
WW
0
V
O
0
+3V
+1.5V
0.8 V
O
RS
SWITCH
OUTPUT
t
OFF(RS)
t
RS
Figure 7. Typical Timing Diagrams for DG528/DG529
EN
V
O
∆V
O
RS
D
V
GEN
R
GEN
A0, A1 (A2)
CL = 1000pF
V
O
EN
S_
∆V
O
IS THE MEASURE OF VOLTAGE ERROR DUE TO
CHARGE INJECTION. THE CHARGE INJECTION IN
COULOMBS IS Q = C
L
X ∆V
O
.
GND
V+
V-
-15V
+15V
+2.4V
WR
* AS SHOWN
DG528*
Figure 6. Charge-Injection Test Circuit