DG428 Datasheet, PDF (9/11 Pages) Vishay Siliconix – Single 8-Ch/Differential 4-Ch Latchable Analog Multiplexers

DG428/429
Vishay Siliconix
TEST CIRCUITS
+2.4 V
+15 V
RS
EN
A₀
A₁
A₂
GND
V+
S₁
S₂ – S₇
DG428
S₈
D
WR V–
50 W
300 W
–15 V
"10 V
#10 V
V_O
35 pF
+2.4 V
+15 V
RS
EN
A₀
A₁
GND
V+
S_1b
S_1a – S_4a, D_a
S_2b and S_3b
DG429 ^S4b
D_b
WR V–
50 W
300 W
–15 V
#10 V
#10 V
V_O
35 pF
Logic ^{3 V}
Input
0V
V_S1
Switch
Output
V_O
0V
V_S8
t_TRANS
S₁ ON
50%
10%
S₈ ON
t_r <20 ns
t_f <20 ns
90%
t_TRANS
FIGURE 5. Transition Time
+2.4 V
50 W
+15 V
V+
RS
S₁
EN _DG428
A₀
A₁
A₂
GND WR
S₂ – S₈
D
V–
300 W
–15 V
–5V
V_O
35 pF
+2.4 V
50 W
+15 V
V+
RS
S_1b
EN _DG429
A₀
S_1a – S_4a, D_a
S_2b – S_4b
–5V
A₁
GND WR
D_b
V–
300 W
–15 V
V_O
35 pF
Logic
Input
3V
0V
t_ON(EN)
0V
Switch
Output
V_O
V_O
50%
90%
t_r <20 ns
t_f <20 ns
t_OFF(EN)
Document Number: 70063
S-52433—Rev. J, 06-Sep-99
FIGURE 6. Enable t_ON/t_OFF Time
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