
12-133
Peak-to-Peak Signal Handling Capability
The IH6108 can handle input signals up to
±
14V (actually
-15V to +14.3V because of the input protection diode) when
using the
±
15V supplies.
The electrical specifications of the IH6108 are guaranteed
for
±
10V signals, but the specifications have very minor
changes for
±
14V signals. The notable changes are slightly
lower r
DS(ON)
and slightly higher leakages.
FIGURE 7. IH6108 CONNECTION DIAGRAM WITH ENABLE INPUT STROBING FOR LESS THAN
±
15V SUPPLY OPERATION
Switching Information
(Continued)
14
15
16
9
13
12
11
10
1
2
3
4
5
7
6
8
A
0
EN
-12V
A
1
A
2
+12V
IH6108
14
15
16
9
13
12
11
10
1
2
3
4
5
7
6
8
CD4009A
1N914 OR ANY SILICON DIODE
NOTE: TTL inverter must have pullup resistor to +5V to drive EN input.
FIGURE 8. 1 OF 16 CHANNEL MULTIPLEXER USING TWO IH6108s. OVERVOLTAGE PROTECTION IS MAINTAINED BETWEEN ALL
CHANNELS, AS IS BREAK-BEFORE-MAKE SWITCHING.
TRUTH TABLE
A
3
0
A
2
0
A
1
0
A
0
0
ON SWITCH
S1
0
0
0
1
S2
0
0
1
0
S3
0
0
1
1
S4
0
1
0
0
S5
0
1
0
1
S6
0
1
1
0
S7
0
1
1
1
S8
1
0
0
0
S9
1
0
0
1
S10
1
0
1
0
S11
1
0
1
1
S12
1
1
0
0
S13
1
1
0
1
S14
1
1
1
0
S15
1
1
1
1
S16
S
8
A
0
A
1
A
2
-15V
IH6108
EN
S
1
+15V
S
16
-15V
IH6108
EN
S
9
+15V
V
OUT
A
3
TTL OR
CMOS
INVERTER
IH6108