WM8594 datasheet(5/78 Pages) WOLFSON

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WM8594

PP Rev 1.0 January 2007

PIN DESCRIPTION

NAME

TYPE

DESCRIPTION

ADCLRC

Digital Input/Output

ADC audio interface left/right clock input/output

ADCBCLK

Digital Input/Output

ADC audio interface bit clock input/output

DOUT

Digital Output

ADC data output

DACMCLK1

Digital Input

DAC1 master clock

DACLRC1

Digital input

DAC1 audio interface left/right clock input

DACBCLK1

Digital Input

DAC1 audio interface bit clock input

DIN1

Digital Input

DAC 1 data input

DACMCLK2

Digital Input

DAC2 master clock

DACLRC2

Digital input

DAC2 audio interface left/right clock input

DACBCLK2

Digital Input

DAC2 audio interface bit clock input

DIN2

Digital Input

DAC 2 data input

DVDD

Supply

Digital supply

DGND

Supply

Digital ground

/PWDN

Digital Input

Hardware standby mode

MUTE

Digital Input

Hardware DAC mute

/RESET

Digital Input

Hardware reset

AVDD2

Supply

Analogue 9V supply

AGND2

Supply

Analogue ground

VOUT3R

Analogue Output

Output selector channel 3 right output

VOUT3L

Analogue Output

Output selector channel 3 left output

VOUT2R

Analogue Output

Output selector channel 2 right output

VOUT2L

Analogue Output

Output selector channel 2 left output

VOUT1R

Analogue Output

Output selector channel 1 right output

VOUT1L

Analogue Output

Output selector channel 1 left output

VIN1L

Analogue Input

Input selector channel 1 left input

VIN1R

Analogue Input

Input selector channel 1 right input

VIN2L

Analogue Input

Input selector channel 2 left input

VIN2R

Analogue Input

Input selector channel 2 right input

VIN3L

Analogue Input

Input selector channel 3 left input

VIN3R

Analogue Input

Input selector channel 3 right input

VIN4L

Analogue Input

Input selector channel 4 left input

VIN4R

Analogue Input

Input selector channel 4 right input

VIN5L

Analogue Input

Input selector channel 5 left input

VIN5R

Analogue Input

Input selector channel 5 right input

ADCREFP

Analogue Input

Positive reference for ADC

ADCVMID

Analogue Output

Midrail divider decoupling pin for ADC

ADCREFN

Analogue Input

Ground reference for ADC

DACREFP

Analogue Input

Positive reference for DACs

DACVMID

Analogue Output

Midrail divider decoupling pin for DACs

DACREFN

Analogue Input

Ground reference for DACs

AVDD1

Supply

Analogue 3.3V supply

AGND1

Supply

Analogue ground

MODE

Digital Input

Software mode select (High = 3-wire, Low = 2-wire)

SDOUT

Digital Output

Software mode: serial control interface data output

/CS

Digital Input

Software mode: serial control interface chip select

SCLK

Digital Input

Software mode: serial control interface clock signal

SDIN

Digital Input

Software mode: serial control interface data signal

ADCMCLK

Digital Input

ADC master clock input

WM8594 Datasheet(PDF) 5 Page - Wolfson Microelectronics plc

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