P re c is io n , 1 6 -Ch a n n e l/Du a l 8 -Ch a n n e l,
Lo w -Vo lt a g e , CMOS An a lo g Mu lt ip le x e rs
_________________________________Te s t Circ u it s /Tim in g Dia g ra m s (c o n t in u e d )
+5V
V+
+5V
10nF
10nF
V
OUT
NO1
NO2
NO1
V+
V
IN
R = 50Ω
S
NO16
MAX396
R = 1kΩ
MAX396
NO16
A0
A1
COM
V-
A0
A1
A2
A3
V
OUT
COM
V-
A2
A3
R = 1k
L
R = 1k
L
EN
GND
GND EN
6/MAX397
10nF
10nF
-5V
-5V
V
V
OUT
OUT
CROSSTALK = 20log
OFF-ISOLATION = 20log
V
V
IN
IN
NOTE: SIMILAR CONNECTION APPLIES FOR MAX397.
NOTE: SIMILAR CONNECTION APPLIES FOR MAX397.
Figure 6. Off-Isolation (V
)
Figure 7. Crosstalk (V )
CT
ISO
____P in Co n fig u ra t io n s (c o n t in u e d )
27 26
28
4
3
2
1
+5V
V+
5
6
7
8
9
NO15
NO14
NO13
NO12
NO11
25
24
23
22
21
20
19
NO7
NO6
NO5
NO4
NO3
NO2
NO1
A3
A2
A1
A0
NO1
NO16
COM
METER
CHANNEL
SELECT
MAX396
IMPEDANCE
ANALYZER
MAX396
GND EN
V-
f = 1MHz
NO10 10
NO9
11
-5V
12
14 15
17
16
18
13
PLCC
N.C. = NO INTERNAL CONNECTION
NOTE: SIMILAR CONNECTION APPLIES FOR MAX397.
Figure 8. NO/COM Capacitance
10 ______________________________________________________________________________________
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
