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AS3418

Functional Description

Datasheet

• PUBLIC

DS000507

• v4-00 • 2020-Jan-23

│ 35

Figure 43:

Full Slider Mode

In Full Slider Mode the MODE/CSCL pin can detect three different input levels to distinguish between

the different operating modes On, Off and Monitor mode. The timing diagram with all relevant

information is shown in Figure 44.

Figure 44:

Full Slider Timing Diagram

6.8.2

Slider Mode

Slider Mode is similar to Full Slider Mode with the only difference that it is possible to use a push

button (S3) to enable and disable the Monitor Mode. In order to enable this operation mode, register

UI_MODE

has to be set to ‘d1’. The typical connection of the slide switches and push button is shown

in Figure 45.

MODE/CSCL

ANC/CSDA

Control Logic

VBAT

22kΩ

OFF

MON

ANC

PBO

1MΩ

MODE/CSCL Pin

OFF

MONITOR

OFF

> PWR_UP_BUT_TIME

> MON_TIME

> SHUTDOWN_DELAY

>=1.65V

VBAT

45% - 55% VBAT

Operation Mode

> MON_TIME

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