High-Speed, Low-Voltage, CMOS Analog
Multiplexers/Switches
Table 1. Truth Table/Switch Programming
SELECT INPUTS
ON SWITCHES
MAX4618
ENABLE
INPUT
C*
B
A
MAX4617
MAX4619
H
L
X
X
X
All switches open
All switches open
All switches open
X–X0,
Y–Y0,
Z–Z0
X–X0,
Y–Y0
L
L
L
L
L
H
L
X–X0
X–X1
X–X2
X–X3
X–X4
X–X5
X–X6
X–X7
X–X1,
Y–Y0,
Z–Z0
X–X1,
Y–Y1
L
L
L
L
L
L
X–X0,
Y–Y1,
Z–Z0
X–X2,
Y–Y2
L
H
H
L
X–X1,
Y–Y1,
Z–Z0
X–X3,
Y–Y3
L
H
L
X–X0,
Y–Y0,
Z–Z1
X–X0,
Y–Y0
H
H
H
H
X–X1,
Y–Y0,
Z–Z1
X–X1,
Y–Y1
L
H
L
X–X0,
Y–Y1,
Z–Z1
X–X2,
Y–Y2
H
H
78/MAX4619
X–X1,
Y–Y1,
Z–Z1
X–X3,
Y–Y3
L
H
X = Don’t care
*C not present on MAX4618.
Note: Input and output pins are identical and interchangeable. Either may be considered an input or output; signals pass equally
well in either direction.
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MAXIM [ MAXIM INTEGRATED PRODUCTS ]
