HS9-1840ARH/PROTO INTERSIL [Intersil Corporation], HS9-1840ARH/PROTO Datasheet - Page 3

• Manufacturer Part Number: HS9-1840ARH/PROTO
• Description: Rad-Hard 16 Channel CMOS Analog Multiplexer with High-Z Analog Input Protection
• Manufacturer: INTERSIL [Intersil Corporation]

Functional Diagram
A3
H
H
H
H
H
H
H
H
X
L
L
L
L
L
L
L
L
ADDRESS
DIGITAL
EN
A3
A0
A1
A2
A2
X
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
ADDRESS INPUT
LEVEL SHIFTER
BUFFER AND
3
HS-1840ARH, HS-1840BRH
A1
X
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
DECODERS
TABLE 1. TRUTH TABLE
16
1
NOTE: MAINSWITCH INXX: SWITCH ON, BODY TIED TO SOURCE
A0
H
H
H
H
H
H
H
H
X
L
L
L
L
L
L
L
L
MAINSWITCH 1
MAINSWITCH 16
MULTIPLEX
SWITCHES
EN
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
SWITCH OFF, BODY TIED TO VCC-0.7V
V
DD
IN1
OUT
IN16
“ON” CHANNEL
None
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
September 14, 2010
FN4355.3