OVP

Control

Logic

VCC

SEL2

OE

FLT

Switches

SEL1

3 M

6 M

6 M

12

TMUX1072

SCDS382 – APRIL 2018

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8 Detailed Description

8.1 Overview

The TMUX1072 is a highspeed, 2-channel 2:1 analog switch with overvoltage protection. The device is

bidirectional and can be used as a dual 2:1 or 1:2 switch but OVP only applies to the COM pins. The device also

contains a fault detection pin which can signal to the system of either an overvoltage or overtemperature event.

system with 0 V to 20 V OVP protection. The OVP implementation is designed to protect sensitive system

components behind the switch that cannot survive a fault conditions.

8.2 Functional Block Diagram