DG408_10 Datasheet, PDF (9/13 Pages) Vishay Siliconix – 8-Ch/Dual 4-Ch High-Performance CMOS Analog Multiplexers

SCHEMATIC DIAGRAM (typical channel)
V+
GND
V_REF
A₀
A_X
V+
EN
V-
TEST CIRCUITS
Level
Shift
Decode/
Drive
Fig. 1
+ 15 V
V+
A₂
S₁
A₁
S₂ - S₇
A₀
DG408 S8
± 10 V
± 10 V
EN
D
GND V-
50 
300 
- 15 V
V_O
35 pF
+ 15 V
V+
A₁
S₁
A_{0 S1a - S4a, Da}
± 10 V
DG409 ^S4b
EN
D_b
GND V-
± 10 V
50 
300 
- 15 V
V_O
35 pF
Logic ^{3 V}
Input
0V
V_S1
Switch
Output
V_O
0V
V_S8
t_TRANS
S₁ ON
Fig. 2 - Transition Time
DG408, DG409
Vishay Siliconix
D
V+
V-
S₁
S_n
50 %
t_r < 20 ns
t_f < 20 ns
90 %
S₈ ON
90 %
t_TRANS
Document Number: 70062
S10-1474-Rev. I, 05-Jul-10
www.vishay.com
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