CS43L36 datasheet(5/89 Pages) CIRRUS

5 / 89 page

DS1081F3

CS43L36

1.2 QFN Pin Out (Through-Package View)

1.3 Pin Descriptions

Figure 1-2. QFN Pin Diagram

Table 1-1. Pin Descriptions

Pin Name

CSP

Pin #

QFN

Pin #

Power

Supply

I/O

Pin Description

Internal

Connection1

Driver

Receiver

State at

Reset

HS3_REF

I Headset Connection Reference. Input to

pseudodifferential HP output reference

—

Input

HS3

I Headset Connections. Input to headset and

mic-button detection functions

—

Input

HPOUTA

HPOUTB

±VCP_

FILT

O Headphone Audio Output. Ground-centered audio

output.

——

—

HPSENSA

HPSENSB

—

±VCP_

FILT

I Headphone Audio Sense Input. Audio sense input.

WLCSP package only

——

—

Input

TIP_SENSE

I Tip Sense. Output can be set to wake the system.

Independently configurable to be debounced on plug

and unplug events.

—Hi-Z

—

Top-Down (Through Package ) View

40-Pin QFN Package

SDA

AD0

AD1

FILT+

GNDA

GNDL

SCL

TSTO

GNDHS

RESET

INT

DIGLDO_PDN

TSTI

VCP

FLYP

FLYC

+VCP_FILT

WAKE

Headphone

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