Precision, 8-Channel/Dual 4-Channel,
High-Performance, CMOS Analog Multiplexers
________Pin Configurations/Functional Diagrams/Truth Tables (continued)
TOP VIEW
A0 1
EN 2
V- 3
NO1A 4
NO2A 5
NO3A 6
NO4A 7
COMA 8
MAX309
DIP/SO
16 A1
15 GND
14 V+
13 NO1B
12 NO2B
11 NO3B
10 N04B
9 COMB
NO1A
NO2A
NO3A
NO4A
NO1B
NO2B
NO3B
NO4B
V+
V-
GND
COMA
CMOS DECODE LOGIC
COMB
A1
A0
EN
MAX309 4-CHANNEL DIFFERENTIAL MULTIPLEXER
A2
A1
A0
EN
ON
SWITCH
XX
00
00
01
01
10
10
11
11
X0
01
11
01
11
01
11
01
11
None
1
2
3
4
5
6
7
8
MAX308
LOGIC “0” VAL ≤ 0.8V, LOGIC “1” VAH ≥ 2.4V
A1
A0
EN
ON
SWITCH
XX0
001
011
101
111
None
1
2
3
4
MAX309
LOGIC “0” VAL ≤ 0.8V, LOGIC “1” VAH ≥ 2.4V
10 ______________________________________________________________________________________