WM8510
PIN DESCRIPTION
PIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
NAME
VMID
MICN
MICP
MICBIAS
AVDD
AVDD
AGND
AGND
DCVDD
DBVDD
DGND
ADCDAT
DACDAT
FRAME
BCLK
MCLK
CSB/GPIO
SCLK
SDIN
MODE
MONOOUT
SPKOUTP
SPKGND
SPKGND
SPKOUTN
SPKVDD
SPKVDD
MIC2
TYPE
Reference
Analog Input
Analog Input
Analog Output
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Digital Output
Digital Input
Digital Input/Output
Digital Input/Output
Digital Input
Digital Input/Output
Digital Input
Digital Input/Output
Digital Input
Analog Output
Analog Output
Supply
Supply
Analog Output
Supply
Supply
Analog Input
Microphone negative input
Microphone positive input (common mode)
Microphone Bias
Analogue supply (feeds ADC, DAC and PLL)
Analogue supply (feeds ADC, DAC and PLL)
Analogue ground (feeds ADC, DAC and PLL)
Analogue ground (feeds ADC, DAC and PLL)
Digital Core supply
Digital Buffer (Input/Output) supply
Digital ground
ADC Digital Audio Data Output
DAC Digital Audio Data Input
DAC and ADC Sample Rate Clock or Frame synch
Digital Audio Port Clock
Master Clock Input
DESCRIPTION
Decoupling for midrail reference voltage
Product Preview
3-Wire MPU Chip Select or General Purpose Input/Output pin.
3-Wire MPU Clock Input / 2-Wire MPU Clock Input
3-Wire MPU Data Input / 2-Wire MPU Data Input/Output
Control Interface Mode Selection Pin.
Mono Audio Output
Speaker Output Positive
Speaker ground (feeds speaker and mono output amps only)
Speaker ground (feeds speaker and mono output amps only)
Speaker Output Negative
Speaker supply (feeds speaker and mono output amps only)
Speaker supply (feeds speaker and mono output amps only)
Second Analog Input
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PP Rev 1.2 December 2004
4
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
