WM8524
Production Data
PIN DESCRIPTION
PIN NO
NAME
LINEVOUTL
CPVOUTN
CPCB
TYPE
DESCRIPTION
Analogue Out
Left line output
1
Analogue Out
Analogue Out
Supply
Charge Pump negative rail decoupling pin
Charge Pump fly back capacitor pin
Charge Pump ground
2
3
4
LINEGND
CPCA
Analogue Out
Supply
Charge Pump fly back capacitor pin
Charge Pump supply
5
6
LINEVDD
DACDAT
LRCLK
Digital In
Digital audio interface data input
Digital audio interface left/right clock
Digital audio interface bit clock
Master clock
7
Digital In
8
Digital In
9
BCLK
Digital In
10
11
MCLK
0 = Mute enabled
1 = Mute disabled
Digital In
M¯¯U¯T¯E¯
0 = 24-bit Left Justified
1 = 24-bit I2S
Digital In
Tri-level
12
AIFMODE
Z = 24-bit Right Justified
Supply
Analogue Out
Supply
Analogue ground
13
14
15
16
AGND
VMID
Analogue midrail decoupling pin
Analogue supply
AVDD
Analogue Out
Right line output
LINEVOUTR
Note: Tri-level pins which require the ‘Z’ state to be selected should be left floating (open)
PD, Rev 4.1, October 2011
4
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WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
