WM8786GEDSSLASHV datasheet(4/22 Pages) WOLFSON

4 / 22 page

WM8786

Pre-Production

PP Rev 3.0 December 2005

PIN DESCRIPTION

NAME

TYPE

DESCRIPTION

AINL+

Analogue Input

Left Channel Positive Input

AINL-

Analogue Input

Left Channel Negative Input

VREFGND

Analogue Reference

Negative Reference Connection

AVDD

Supply

Analogue Supply

AGND

Supply

Analogue Ground (return path for AVDD)

LRCLK

Digital Input / Output

Audio Interface Left / Right Clock

DOUT

Digital Output

ADC Digital Audio Data

BCLK

Digital Input / Output

Audio Interface Bit Clock

MCLK

Digital Input

Master Clock

MS0

(pull down pad)

Digital Input

Master/Slave Control

0 = Slave Mode Audio Interface

1 = Master Mode Audio Interface @ 256fs (or @128fs in quad rate)

AUDIOF0

Digital Input

AUDIOF1

Digital Input

Audio Format Selection

00 = 24 bit right justified audio data format

01 = 24 bit left audio data format

10 = I

2S audio data format

11 = DSP audio data format

OSR0

(pull down pad)

Digital Input

OSR1

Digital Input

Oversampling Rate Control

00 = Single rate (48kHz)

01 = Dual rate (96kHz)

10 = Quad rate (192kHz)

11 = Not valid

DVDD

Supply

Digital Supply

DGND

Supply

Digital Ground (return path for DVDD)

VMID

Analogue Output

Midrail Voltage Decoupling Capacitor

VREF

Analogue Reference

Reference Voltage Decoupling Capacitor

AINR-

Analogue Input

Right Channel Negative Input

AINR+

Analogue Input

Right Channel Positive Input

WM8786GEDS/V 데이터시트(PDF) 4 Page - Wolfson Microelectronics plc

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