ADG408/ADG409
V
V
DD
SS
V
V
SS
DD
3V
A0
A1
A2
V
IN
ADG408*
R
V
S
OUT
⌬ V
S
D
OUT
V
OUT
EN
Q
C
10nF
INJ
L
OUT
L
V
S
GND
V
IN
*SIMILAR CONNECTION FOR ADG409
Test Circuit 8. Charge Injection
V
V
V
DD
V
SS
SS
DD
V
V
V
V
SS
DD
SS
DD
A0
A1
A2
2.4V
A0
EN
D
A1
A2
S1
ADG408
ADG408
V
D
OUT
V
OUT
S1
S8
EN
1k⍀
1k⍀
1k⍀
S2
S8
0V
V
S
GND
GND
V
S
OFF ISOLATION = 20 LOG V
/V
CROSSTALK = 20 LOG V
/V
OUT IN
OUT IN
Test Circuit 9. OFF Isolation
Test Circuit 10. Channel-to-Channel Crosstalk
–10–
REV. A