DG458 Datasheet, PDF (7/8 Pages) Vishay Siliconix – Fault-Protected Single 8-Ch/Differential 4-Ch Analog Multiplexers

TEST CIRCUITS
DG458/459
Vishay Siliconix
I_S(off)
"V_S
A
S_n
+15 V
V+
D
I_D(off)
A
V–
V_D
–15 V
FIGURE 2. Analog Input Overvoltage
+15 V
+2.4 V
EN
V+
S_1b
"5 V
A₂
*
A₁ ^{DG458 S}8b
A₀
GND
D_b
V–
50 W
1 MW
–15 V
#5 V
V_O
35 pF
* = S_1a – S_8a, S_2b – S_7b, D_a
Logic
Input
Switch
Output
V_O
3V
0V
+5 V
–5 V
FIGURE 3. Transition Time
50%
90%
t_A
+2.4 V
+15 V
V+
EN
S₁ , S₈
A₀
A₁
A₂
GND
S₂ – S₇
DG458
D_b, D
V–
50 W
–15 V ^{1 kW}
+5 V
V_O
35 pF
Logic ^{3 V}
Input
0V
Switch
Output
V_O
0V
50%
t_OPEN
Document Number: 70064
S-52433—Rev. F, 06-Sep-99
FIGURE 4. Break-Before-Make Time
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