DG534A/538A
Vishay Siliconix
TEST CIRCUITS
+15 V
+
Logic Input
t <20 ns
10 ꢂF
100 nF
r
t <20 ns
f
3 V
0 V
+5 V
50%
EN
V+
V
L
S
Bn
+1 V
A
0
S – S
A1 Bn-1
A , A
1
8/4, 4/2
WR
2
V
OUT
90%
RS
EN
D
D
A
Switch
Output
V
O
B
I/O
GND V–
0 V
1 kꢀ
45 pF
t
t
OFF
ON
+
10 ꢂF
100 nF
–3 V
FIGURE 2. EN, CS, CS, Turn On/Off Time
+15 V
+
Logic Input
10 ꢂF
100 nF
+1 V
t <20 ns
t <20 ns
f
r
+5 V
WR
+3 V
0 V
V+
EN, V , RS
S
A1
L
A
0
A , A
S – S
A2 Bn
1
2
+3 V
0 V
8/4, 4/2
I/O
t
(WR)
ON
V
OUT
90%
Address
Logic
A
0
D
A
V
O
WR
GND
D
B
V–
1 kꢀ
45 pF
+
Logic
Input
10 ꢂF
100 nF
–3 V
FIGURE 3. WR, Turn On Time
Document Number: 70069
S-05734—Rev. G, 29-Jan-02
www.vishay.com
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