DG408 Datasheet, PDF (2/16 Pages) Intersil Corporation – Single 8-Channel/Differential 4-Channel, CMOS Analog Multiplexers

Functional Block Diagrams
DG408
S₁
S₂
DECODER/
DRIVER
S₈
DG408, DG409
D
S_1A
S_4A
S_1B
S_4B
DG409
D_A
D_B
DECODER/
DRIVER
5V
REF
LEVEL
SHIFT
†
DIGITAL
INPUT
††††
PROTECTION
A₀ A₁ A₂ EN
5V
REF
LEVEL
SHIFT
†
DIGITAL
INPUT
††
†
PROTECTION
A₀ A₁
EN
TRUTH TABLE DG408
A₂
A₁
A₀
EN
X
X
X
0
ON SWITCH
NONE
0
0
0
1
1
0
0
1
1
2
0
1
0
1
3
0
1
1
1
4
1
0
0
1
5
1
0
1
1
6
1
1
0
1
7
1
1
1
1
8
TRUTH TABLE DG409
A₁
A₀
EN
X
X
0
ON SWITCH
NONE
0
0
1
1
0
1
1
2
1
0
1
3
1
1
1
4
NOTES:
1. V_AH Logic “1” ≥2.4V.
2. V_AL Logic “0” ≤0.8V.
2