DG535/536
Vishay Siliconix
TEST CIRCUITS
Channel 1 On
S
1
S
2
R
IN
S
3
S
4
S
5
S
6
S
7
S
8
S
9
S
10
V
S
11
S
12
S
13
S
14
S
15
S
16
Notes:
1. Any individual channel between S
2
and S
16
can be selected
is scanned sequentially from S
2
to S
16
2. X
TALK(SC)
= 20 log
10
V
V
O
X
TALK(AI)
= 20 log
10
V
Sn
–
1
V
Sn
or 20 log
10
V
Sn
+
1
V
Sn
V
Sn+1
R
IN
10
Ω
S
n+1
R
L
10 kΩ
R
L
V
Sn
S
n
V
O
R
IN
10
Ω
V
Sn–1
S
n–1
Figure 9. Single Channel Crosstalk
Figure 10. Adjacent Input Crosstalk
PIN DESCRIPTION
Symbol
S
1
thru S
16
D
DIS
CS, CS, EN
A
0
thru A
3
ST
V+
GND
Analog inputs/outputs
Multiplexer output/demultiplexer input
Open drain low impedance to analog ground when any channel is selected
Logic inputs to selected desired multiplexer(s) when using several multiplexers in a system
Binary address inputs to determine which channel is selected
Strobe input that latches A
0
, A
1
, A
2
, A
3
, CS, CS, EN
Positive supply voltage input
Analog signal ground and most negative potential
All ground pins should be connected externally to ensure dynamic performance
Description
Document Number: 70070
S-71241–Rev. E, 25-Jun-07
www.vishay.com
9
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