WM8581(2005) 데이터 시트보기 (PDF) - Wolfson Microelectronics plc

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WM8581
(Rev.:2005)

Multichannel CODEC with S/PDIF Transceiver

Wolfson Microelectronics plc 

Production Data

WM8581

PIN FUNCTION

TYPE

PAIFTX_BCLK

Digital Input/Output

ADCMCLK

Digital Input

SAIF_DIN

Digital Input

SAIF_DOUT

Digital Output

SAIF_BCLK

Digital Input/Output

SAIF_LRCLK

Digital Input/Output

SPDIFIN2/3/4

Digital Input

GPO1 - GPO7

Digital Output

DR1/2/3/4

Digital Input

ALLPD

Digital Input

Table 2 Multi-Function Pin Description

DESCRIPTION

Primary Audio Interface Transmitter (PAIFTX) Bit Clock

Master ADC clock; 256fs, 384fs, 512fs ,786fs, 1024fs or 1152fs

Secondary Audio Interface (SAIF) Receiver data input

Secondary Audio Interface (SAIF) Transmitter data output

Secondary Audio Interface (SAIF) Bit Clock

Secondary Audio Interface (SAIF) Left/Right Word Clock

S/PDIF Receiver Input

General Purpose Output

Internal Digital Routing Configuration in Hardware Mode

Chip Powerdown in Hardware Mode

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PD Rev 4.0 April 2007

7

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