S

D

OFF ON

OFF ON

18

TMUX1101, TMUX1102

SCDS410 – MARCH 2019

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Product Folder Links: TMUX1101 TMUX1102

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Copyright © 2019, Texas Instruments Incorporated

Feature Description (continued)

9.2.5 Ultra-low charge injection

The TMUX110x have a transmission gate topology, as shown in Figure 9. Any mismatch in the stray capacitance

associated with the NMOS and PMOS causes an output level change whenever the switch is opened or closed.

Figure 9. Transmission gate topology

9.3 Device Functional Modes

The TMUX110x devices have a selectable single-pole / single-throw switch that is turned on or turned off based

on the state of the corresponding select pin. The control pin can be as high as 5.5 V.

9.4 Truth Tables

Table 1 and Table 2 show the truth tables for the TMUX1101 and TMUX1102respectively.

Table 1. TMUX1101 Truth table

SEL

SWITCH STATE

0

OFF

1

ON

Table 2. TMUX1102 Truth table

SEL

SWITCH STATE

0

ON

1

OFF