WM5102 datasheet(9/334 Pages) WOLFSON

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Production Data

WM5102

PD, June 2014, Rev 4.2

PIN NO

NAME

TYPE

DESCRIPTION

EPOUTN

Analogue Output

Earpiece negative output

K13

GPIO1

Digital Input / Output

General Purpose pin GPIO1.

The output configuration is selectable CMOS or Open Drain.

GPIO2

Digital Input / Output

General Purpose pin GPIO2.

The output configuration is selectable CMOS or Open Drain.

GPIO3

Digital Input / Output

General Purpose pin GPIO3.

The output configuration is selectable CMOS or Open Drain.

K10

GPIO4

Digital Input / Output

General Purpose pin GPIO4.

The output configuration is selectable CMOS or Open Drain.

G10

GPIO5

Digital Input / Output

General Purpose pin GPIO5.

The output configuration is selectable CMOS or Open Drain.

B12

HPDETL

Analogue Input

Headphone left (HPOUT1L) sense input

A12

HPDETR

Analogue Input

Headphone right (HPOUT1R) sense input

A13

HPOUT1FB1/

MICDET2

Analogue Input

HPOUT1L and HPOUT1R ground feedback pin 1/

Microphone & accessory sense input 2

HPOUT1L

Analogue Output

Left headphone 1 output

HPOUT1R

Analogue Output

Right headphone 1 output

HPOUT2FB

Analogue Input

HPOUT2L and HPOUT2R ground loop noise rejection feedback

HPOUT2L

Analogue Output

Left headphone 2 output

HPOUT2R

Analogue Output

Right headphone 2 output

IN1LN/

DMICCLK1

Analogue Input /

Digital Output

Left channel negative differential MIC input /

Digital MIC clock output 1

IN1LP

Analogue Input

Left channel single-ended MIC input /

Left channel line input /

Left channel positive differential MIC input

IN1RN/

DMICDAT1

Analogue input /

Digital Input

Right channel negative differential MIC input /

Digital MIC data input 1

IN1RP

Analogue Input

Right channel single-ended MIC input /

Right channel line input /

Right channel positive differential MIC input

IN2LN/

DMICCLK2

Analogue Input /

Digital Output

Left channel negative differential MIC input /

Digital MIC clock output 2

IN2LP

Analogue Input

Left channel single-ended MIC input /

Left channel line input /

Left channel positive differential MIC input

IN2RN/

DMICDAT2

Analogue input /

Digital Input

Right channel negative differential MIC input /

Digital MIC data input 2

IN2RP

Analogue Input

Right channel single-ended MIC input /

Right channel line input /

Right channel positive differential MIC input

IN3LN/

DMICCLK3

Analogue Input /

Digital Output

Left channel negative differential MIC input /

Digital MIC clock output 3

IN3LP

Analogue Input

Left channel single-ended MIC input /

Left channel line input /

Left channel positive differential MIC input

IN3RN/

DMICDAT3

Analogue input /

Digital Input

Right channel negative differential MIC input /

Digital MIC data input 3

IN3RP

Analogue Input

Right channel single-ended MIC input /

Right channel line input /

Right channel positive differential MIC input

F13

IRQ

¯¯¯

Digital Output

Interrupt Request (IRQ) output (default is active low).

The pin configuration is selectable CMOS or Open Drain.

E10

JACKDET

Analogue Input

Jack detect input

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