8.4 Device Functional Modes

The TMUX621x devices have four independently selectable single-pole, single-throw switches that are turned-on

or turned-off based on the state of the corresponding select pin. The control pins can be as high as 36 V.

The TMUX621x devices can be operated without any external components except for the supply decoupling

consume additional current as highlighted in Implications of Slow or Floating CMOS Inputs. Unused signal path

inputs (Sx or Dx) should be connection to GND.

8.5 Truth Tables

Table 8-1, Table 8-2, and Table 8-3 show the truth tables for the TMUX6211, TMUX6212, and TMUX6213,

respectively.

Table 8-1. TMUX6211 Truth Table

SEL x (1)

CHANNEL x

0

Channel x ON

1

Channel x OFF

Table 8-2. TMUX6212 Truth Table

SEL x (1)

CHANNEL x

0

Channel x OFF

1

Channel x ON

Table 8-3. TMUX6213 Truth Table

SEL x (1)

CHANNEL 1 / CHANNEL 4

CHANNEL 2 / CHANNEL 3

0

OFF

ON

1

ON

OFF

(1)

x denotes 1, 2, 3, or 4 for the corresponding channel.

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TMUX6211, TMUX6212, TMUX6213

SCDS431 – OCTOBER 2020

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Product Folder Links: TMUX6211 TMUX6212 TMUX6213