Production Data

WM9010

w

PD, February 2011, Rev 4.0

3

PIN CONFIGURATION

The WM9010 is supplied in a 12-pin CSP format. The pin configuration is illustrated below, showing

the top-down view from above the chip.

HPOUTL

INL

1

A

C

B

CPVOUTN

GND

INR

CPCA

ENA

CPCB

CPVOUTP

HPOUTR

4

3

2

ORDERING INFORMATION

ORDER CODE

TEMPERATURE RANGE

PACKAGE

MOISTURE

SENSITIVITY LEVEL

PEAK SOLDERING

TEMPERATURE

WM9010ECSN/R

-40

°C to +85°C

12-pin CSP

(Pb-free, tape and reel)

MSL1

Note:

Reel quantity = 5000

PIN DESCRIPTION

PIN NO

NAME

TYPE

DESCRIPTION

A1

INL

Analogue Input

Left channel analogue input

A2

INR

Analogue Input

Right channel analogue input

A3

VDD

Supply

Positive supply

A4

GND

Supply

Ground

B1

INREF

Analogue Input

Input reference for INL and INR

B2

ENA

Digital Input

Device Enable / Mute control

B3

CPCA

Analogue Output

Charge pump fly-back capacitor pin

B4

CPCB

Analogue Output

Charge pump fly-back capacitor pin

C1

HPOUTL

Analogue Output

Left headphone output

C2

HPOUTR

Analogue Output

Right headphone output

C3

CPVOUTP

Analogue Output

Charge pump positive supply decoupling pin

C4

CPVOUTN

Analogue Output

Charge pump negative supply decoupling pin