WM8524

Production Data

w

PD, Rev 4.1, October 2011

4

PIN DESCRIPTION

PIN NO

NAME

TYPE

DESCRIPTION

1

LINEVOUTL

Analogue Out

Left line output

2

CPVOUTN

Analogue Out

Charge Pump negative rail decoupling pin

3

CPCB

Analogue Out

Charge Pump fly back capacitor pin

4

LINEGND

Supply

Charge Pump ground

5

CPCA

Analogue Out

Charge Pump fly back capacitor pin

6

LINEVDD

Supply

Charge Pump supply

7

DACDAT

Digital In

Digital audio interface data input

8

LRCLK

Digital In

Digital audio interface left/right clock

9

BCLK

Digital In

Digital audio interface bit clock

10

MCLK

Digital In

Master clock

11

MUTE

¯¯¯¯¯

Digital In

0 = Mute enabled

1 = Mute disabled

12

AIFMODE

Digital In

Tri-level

0 = 24-bit Left Justified

1 = 24-bit I

Z = 24-bit Right Justified

13

AGND

Supply

Analogue ground

14

VMID

Analogue Out

Analogue midrail decoupling pin

15

AVDD

Supply

Analogue supply

16

LINEVOUTR

Analogue Out

Right line output

Note:

Tri-level pins which require the ‘Z’ state to be selected should be left floating (open)