WM5102 datasheet(10/334 Pages) WOLFSON

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WM5102

Production Data

PD, June 2014, Rev 4.2

PIN NO

NAME

TYPE

DESCRIPTION

F11

LDOENA

Digital Input

Enable pin for LDO1

D13

LDOVDD

Supply

Supply for LDO1

E12

LDOVOUT

Analogue Output

LDO1 output

H13

MCLK1

Digital Input

Master clock 1

F12

MCLK2

Digital Input

Master clock 2

C12

MICBIAS1

Analogue Output

Microphone bias 1

D12

MICBIAS2

Analogue Output

Microphone bias 2

C13

MICBIAS3

Analogue Output

Microphone bias 3

B13

MICDET1/

HPOUT1FB2

Analogue Input

Microphone & accessory sense input 1/

HPOUT1L and HPOUT1R ground feedback pin 2

E11, F1

MICVDD

Analogue Output

LDO2 output decoupling pin (generated internally by WM5102).

(Can also be used as reference/supply for external

microphones.)

E13

RESET

¯¯¯¯¯¯

Digital Input

Digital Reset input (active low)

H12

SLIMCLK

Digital Input / Output

SLIMbus Clock input / output

H11

SLIMDAT

Digital Input / Output

SLIMbus Data input / output

L10

SPKCLK

Digital Output

Digital speaker (PDM) clock output

SPKDAT

Digital Output

Digital speaker (PDM) data output

J1, J2

SPKGNDL

Supply

Left speaker driver ground (Return path for SPKVDDL)

K1, K2

SPKGNDR

Supply

Right speaker driver ground (Return path for SPKVDDR)

SPKOUTLN

Analogue Output

Left speaker negative output

SPKOUTLP

Analogue Output

Left speaker positive output

SPKOUTRN

Analogue Output

Right speaker negative output

SPKOUTRP

Analogue Output

Right speaker positive output

G1, G2

SPKVDDL

Supply

Left speaker driver supply

M1, M2

SPKVDDR

Supply

Right speaker driver supply

TCK

Digital Input

JTAG clock input.

Internal pull-down holds this pin at logic 0 for normal operation.

M11

TDI

Digital Input

JTAG data input.

Internal pull-down holds this pin at logic 0 for normal operation.

TDO

Digital Output

JTAG data output

TMS

Digital Input

JTAG mode select input.

Internal pull-down holds this pin at logic 0 for normal operation.

M12

TRST

Digital Input

JTAG Test Access Port reset (active low).

Internal pull-down holds this pin at logic 0 for normal operation.

D11

VREFC

Analogue Output

Bandgap reference decoupling capacitor connection

WM5102 Datasheet(PDF) 10 Page - Wolfson Microelectronics plc

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