WM9093ECSSLASHR datasheet(5/84 Pages) WOLFSON

5 / 84 page

Production Data

WM9093

PD, March 2012, Rev 4.2

PIN DESCRIPTION

PIN NO

NAME

TYPE

DESCRIPTION

HPR

Analogue Output

Right headphone output

HPL

Analogue Output

Left headphone output

CPVSS

Analogue Output

Charge pump negative rail decoupling pin

Analogue Output

Charge pump flyback capacitor pin

Analogue Output

Charge pump flyback capacitor pin

BIAS

Analogue Output

Mid-rail voltage decoupling pin

SDA

Digital Input / Output

Control interface data

SCL

Digital Input

Control interface clock

HPVDD

Supply

Analogue supply

CPVDD

Analogue Output

Charge pump positive rail decoupling pin

IN1+

Analogue Input

IN1 positive analogue input

IN1-

Analogue Input

IN1 negative analogue input

IN3+

Analogue Input

Positive analogue input for bypass path

GND

Supply

Ground for speaker and charge pump

OUT+

Analogue Output

Speaker positive output

IN2+

Analogue Input

IN2 positive analogue input

IN2-

Analogue Input

IN2 negative analogue input

IN3-

Analogue Input

Negative analogue input for bypass path

SVDD

Supply

Speaker supply

OUT-

Analogue Output

Speaker negative output

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